CN220510399U - Board end connector and multichannel radio frequency connector assembly - Google Patents
Board end connector and multichannel radio frequency connector assembly Download PDFInfo
- Publication number
- CN220510399U CN220510399U CN202320531524.8U CN202320531524U CN220510399U CN 220510399 U CN220510399 U CN 220510399U CN 202320531524 U CN202320531524 U CN 202320531524U CN 220510399 U CN220510399 U CN 220510399U
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- board
- connector
- wire
- insulating body
- shell
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- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims 2
- 230000013011 mating Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a board end connector and a multichannel radio frequency connector assembly, which comprises: a board end insulating body; the plurality of board end signal terminals are arranged on the board end insulating body, and two sides of each board end signal terminal are respectively provided with a board end grounding terminal; the plate end grounding shell is fixed on the plate end insulating body, and the rear end of the plate end grounding shell is provided with a rotating column traversing the left side and the right side of the rotating column; the plate end shielding shell is provided with pivot holes for inserting the rotating columns at the left side and the right side, and the plate end shielding shell can be opened or covered by taking the rotating columns as rotating shafts under the action of external force. After the board end connector and the wire end connector are inserted, the board end shielding shell is rotated to cover, the wire end connector is locked, reliable and stable connection is ensured, and the shielding effect is enhanced.
Description
Technical Field
The utility model relates to the technical field of electric connectors, in particular to a board end connector and a multichannel radio frequency connector assembly.
Background
When a plurality of relatively thin coaxial cables are connected to a circuit board on which various electrical components are mounted, a connector device that constitutes a plug connector to be connected to the plurality of coaxial cables and a counterpart connector device that is electrically connected to the circuit board and mounted on a component mounting surface of the circuit board, constitutes a receptacle connector and is fitted to the connector device that constitutes the plug connector are often employed. In this case, the connector device constituting the plug connector includes a plurality of contacts electrically connected to a plurality of coaxial cables and arranged in the insulating housing, and the mating connector device constituting the receptacle connector includes a plurality of mating contacts arranged in the mating insulating housing while being connected to terminal portions provided on the component mounting surface of the circuit board, respectively.
When the connector device constituting the plug connector is fitted to the mating connector device constituting the receptacle connector, the insulating housing of the connector device is fitted to the mating insulating housing of the mating connector device, and the plurality of contacts of the connector device are respectively brought into contact with the plurality of mating contacts of the mating connector device. Accordingly, the plurality of coaxial cables connected to the connector device are electrically connected to the circuit board on which the counterpart connector device is mounted on the component mounting surface via the plurality of contacts and the plurality of counterpart contacts.
With the development of technology in various fields, higher requirements are put forward on the shielding effect and connection stability of the existing connector.
Disclosure of Invention
The embodiment of the application provides a board end connector and multichannel radio frequency connector assembly to realize when board end connector and line end connector are to inserting the back, board end shielding shell rotatory lid closes, with line end connector hasp wherein, ensures to connect stably, also strengthens shielding effect simultaneously.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a board end connector comprising:
a board end insulating body;
the plurality of board end signal terminals are arranged on the board end insulating body, and two sides of each board end signal terminal are respectively provided with a board end grounding terminal;
the plate end grounding shell is fixed on the plate end insulating body, and the rear end of the plate end grounding shell is provided with a rotating column traversing the left side and the right side of the rotating column;
the plate end shielding shell is provided with pivot holes for inserting the rotating columns at the left side and the right side, and the plate end shielding shell can be opened or covered by taking the rotating columns as rotating shafts under the action of external force.
Preferably, the board-end grounding shell has a substantially square frame structure, and comprises a front end portion, a rear end portion, a left side portion and a right side portion.
Preferably, the front end portion of the board-end grounding shell is provided with at least one first elastic arm, and the rear end portion is provided with at least one second elastic arm.
Preferably, the left side and the right side of the board-end grounding shell are respectively provided with a first fixing arm, and the first fixing arms can be inserted into first fixing grooves arranged on the left side and the right side of the board-end insulating body so as to fix the board-end grounding shell on the board-end insulating body.
Preferably, the front end part is provided with a plurality of second fixing arms, and the second fixing arms can be inserted into second fixing grooves arranged at the front part of the board end insulating body so as to fix the board end grounding shell on the board end insulating body.
Preferably, an opening is formed in the first elastic arm, and an inner concave portion formed in the board-end shielding shell can be clamped into the opening, so that the board-end shielding shell is buckled on the board-end grounding shell.
The utility model also provides a multichannel radio frequency connector assembly, which comprises the board end connector and a wire end connector spliced with the board end connector, wherein the wire end connector comprises:
a wire end insulating body;
the wire end signal terminals are arranged on the wire end insulating body, and two sides of each wire end signal terminal are respectively provided with a wire end grounding terminal;
the wire end grounding shell is fixed on the wire end insulating body;
the wire end shielding cover is buckled on the wire end insulating body;
the wire end signal terminal, the wire end grounding terminal, the wire end insulating body and the wire end grounding shell are fixed together in an insert molding mode.
Preferably, the wire end grounding shell is provided with a U-shaped part at the left side and the right side of the wire end grounding shell and a connecting part between the U-shaped parts at the two sides of the wire end grounding shell.
Preferably, the front end and the rear end of the wire end shielding cover are provided with a plurality of grooves, the first elastic arm on the board end connector is propped against the groove on the front end of the wire end connector to realize electrical contact, and the second elastic arm on the board end connector is propped against the groove on the rear end of the wire end connector to realize electrical contact.
Preferably, the wire-end grounding terminal is provided on the connection portion of the wire-end grounding case.
The utility model has the beneficial effects that: through set up board end shield shell on board end connector, but make board end shield shell and board end ground connection shell cooperation pivot open or lid close, when board end shield shell lid, with line end connector hasp wherein, ensure that the connection is reliable stable, also strengthen shielding effect simultaneously.
Drawings
Fig. 1 is a schematic perspective view of a multi-channel rf connector assembly according to an embodiment of the present utility model (with a board-end shield housing open);
fig. 2 is a schematic perspective view of a multi-channel rf connector assembly according to an embodiment of the present utility model (a state in which a board end shield housing is closed);
fig. 3 is a schematic cross-sectional view of a multi-channel rf connector assembly (with the plate end shielded housing cover closed) according to an embodiment of the utility model;
fig. 4 is a schematic cross-sectional view of a multichannel rf connector assembly according to another embodiment of the utility model (with the plate end shielded housing cover closed);
FIG. 5 is an exploded view of a board end connector according to an embodiment of the present utility model;
fig. 6 is an exploded view of a wire end connector according to an embodiment of the present utility model;
fig. 7 is a schematic structural diagram of a mated state of a board-end grounding shell and a board-end shielding shell according to an embodiment of the present utility model;
fig. 8 is a schematic structural view of a wire end grounding shell and a wire end signal terminal and a wire end grounding terminal according to an embodiment of the present utility model.
Reference numerals in the drawings of the specification include:
the cable-end connector comprises a board-end connector-100, a board-end insulating body-110, a first fixing groove-111, a second fixing groove-112, a board-end signal terminal-120, a board-end grounding terminal-130, a board-end grounding shell-140, a rotating column-141, a front end-142, a first elastic arm-142A, an opening-142A 1, a second fixing arm-142B, a rear end-143, a second elastic arm-143A, a left side-144, a right side-145, a first fixing arm-144A/145A, a board-end shielding shell-150, a pivot hole-151, a concave part-152, a cable-end connector-200, a cable-end insulating body-210, a cable-end signal terminal-220, a cable-end grounding terminal-230, a cable-end grounding shell-240, a U-shaped part-241, a connecting part-242, a cable-end shielding cover-250, a groove-251, a multichannel radio-frequency connector assembly-300 and a cable-400.
Detailed Description
The embodiment of the application solves the technical problem that the contact between the wire end connector and the board end connector in the prior art is unstable by providing the board end connector and the multichannel radio frequency connector assembly.
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
The terms front, rear, left, right, upper, lower, left, right, longitudinal, transverse, axial, radial, front, back, etc. as used herein are relative terms.
As shown in fig. 1 to 8, an embodiment of the present application is:
a multi-channel rf connector assembly 300 mountable on a circuit board C, comprising a board end connector 100 and a wire end connector 200 plugged with the board end connector 100, wherein the board end connector 100 is provided with: a board end insulating body 110; a plurality of board-end signal terminals 120 disposed on the board-end insulating body 110, wherein two sides of each board-end signal terminal 120 are respectively provided with a board-end ground terminal 130; a board-end grounding shell 140 fixed on the board-end insulating body 110, wherein a rotating column 141 traversing the left and right sides of the rear end of the board-end grounding shell 140 is arranged; the plate-end shield case 150 has pivot holes 151 for the insertion of the rotating posts 141 at both left and right sides of the plate-end shield case 150, and the plate-end shield case 150 may be opened or closed by an external force using the rotating posts 141 as rotation shafts. The wire end connector 200 is provided with a wire end insulating body 210; a plurality of wire end signal terminals 220 disposed on the wire end insulating body 210, wherein two sides of each wire end signal terminal 220 are respectively provided with a wire end ground terminal 230; a terminal grounding shell 240 fixed on the terminal insulating body 210; a wire end shielding cover 250 fastened to the wire end insulating body 210; wherein the wire end grounding terminal 230 and the wire end grounding shell 240 are in an integrated structure, and the wire end signal terminal 220, the wire end grounding terminal 230, the wire end insulating body 210 and the wire end grounding shell 240 are fixed together by insert molding.
By providing the board-end shield housing 150 on the board-end connector 100, the board-end shield housing 150 and the board-end grounding housing 140 are pivotally opened or closed in cooperation, and when the board-end shield housing 150 is closed, the line-end connector 200 is latched therein, ensuring reliable and stable connection, while also enhancing the shielding effect.
Preferably, the board-to-ground housing 140 has a generally square frame configuration including a front end 142, a rear end 143, a left side 144, and a right side 145. At least one first elastic arm 142A is disposed on the front end 142, an opening 142A1 is disposed on the first elastic arm 142A, and an inner recess 152 disposed on the board-end shielding shell 150 can be snapped into the opening 142A1, so as to fasten the board-end shielding shell 150 to the board-end grounding shell 140.
At least one second elastic arm 143A is provided on the rear end portion 143. First fixing arms 144A, 145A are provided on the left and right side portions 144, 145, respectively, and the first fixing arms 144A, 145A are insertable into first fixing grooves 111 provided on the left and right sides of the board-end insulating body 110 to achieve fixing of the board-end grounding shell 140 on the board-end insulating body 110. The front end portion 142 is provided with a plurality of second fixing arms 142B, and the second fixing arms 142B may be inserted into the second fixing grooves 112 provided at the front of the board-end insulating body 110, where the fixing arms are provided to fix the board-end grounding shell 140 to the board-end insulating body 110.
Preferably, the wire end grounding shell 240 is provided with a connection portion 242 between the left and right U-shaped portions 241 and the two U-shaped portions 241. It should be noted that, the wire end shielding cover 250 and the wire end grounding shell 240 cooperate to form a relatively closed structure, so as to achieve a good shielding effect. The front and rear ends of the wire end shielding cover 250 are provided with a plurality of grooves 251, the first elastic arms 142A of the board end connector 100 press against the grooves 251 of the front end of the wire end connector 200 to achieve electrical contact, and the second elastic arms 143A of the board end connector 100 press against the grooves 251 of the rear end of the wire end connector 200 to achieve electrical contact. The wire end ground terminal 230 is disposed on a connection portion 242 of the wire end ground shell 240.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples merely illustrate embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A board end connector, comprising:
a board end insulating body;
the plurality of board end signal terminals are arranged on the board end insulating body, and two sides of each board end signal terminal are respectively provided with a board end grounding terminal;
the plate end grounding shell is fixed on the plate end insulating body, and the rear end of the plate end grounding shell is provided with a rotating column traversing the left side and the right side of the rotating column;
the plate end shielding shell is provided with pivot holes for inserting the rotating columns at the left side and the right side, and the plate end shielding shell can be opened or covered by taking the rotating columns as rotating shafts under the action of external force.
2. The board end connector of claim 1, wherein said board end grounding shell is a square frame structure comprising a front end, a rear end, a left side, and a right side.
3. The board end connector of claim 2 wherein said board end grounding shell has at least one first resilient arm disposed on a front end portion thereof and at least one second resilient arm disposed on a rear end portion thereof.
4. The board-end connector according to claim 2, wherein first fixing arms are provided on left and right sides of the board-end grounding shell, respectively, and the first fixing arms are insertable into first fixing grooves provided on left and right sides of the board-end insulating body to achieve fixing of the board-end grounding shell on the board-end insulating body.
5. The board-end connector according to claim 2, wherein a plurality of second fixing arms are provided on the front end portion, the second fixing arms being insertable into second fixing grooves provided on the front portion of the board-end insulator to fix the board-end grounding shell on the board-end insulator.
6. A board end connector according to claim 3, wherein the first resilient arm is provided with an opening into which a recess provided in the board end shield shell can be snapped to effect snap-fitting of the board end shield shell onto the board end grounding shell.
7. A multi-channel radio frequency connector assembly comprising the board end connector of any one of claims 1-6, and a wire end connector plugged with the board end connector, the wire end connector comprising:
a wire end insulating body;
the wire end signal terminals are arranged on the wire end insulating body, and two sides of each wire end signal terminal are respectively provided with a wire end grounding terminal;
the wire end grounding shell is fixed on the wire end insulating body;
the wire end shielding cover is buckled on the wire end insulating body;
the wire end signal terminal, the wire end grounding terminal, the wire end insulating body and the wire end grounding shell are fixed together in an insert molding mode.
8. The multi-channel rf connector assembly of claim 7, wherein the wire end grounding shell is provided with a connection portion between the U-shaped portions on the left and right sides thereof and the U-shaped portions on the both sides thereof.
9. The multi-channel rf connector assembly of claim 7, wherein the front and rear ends of the wire end shield cover are provided with grooves, and wherein the first spring arms on the board end connector press against the grooves on the front end of the wire end connector to make electrical contact, and the second spring arms on the board end connector press against the grooves on the rear end of the wire end connector to make electrical contact.
10. The multi-channel radio frequency connector assembly according to claim 8, wherein the wire-end ground terminal is disposed on a connection portion of a wire-end ground housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320531524.8U CN220510399U (en) | 2023-03-18 | 2023-03-18 | Board end connector and multichannel radio frequency connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320531524.8U CN220510399U (en) | 2023-03-18 | 2023-03-18 | Board end connector and multichannel radio frequency connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220510399U true CN220510399U (en) | 2024-02-20 |
Family
ID=89881373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320531524.8U Active CN220510399U (en) | 2023-03-18 | 2023-03-18 | Board end connector and multichannel radio frequency connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220510399U (en) |
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2023
- 2023-03-18 CN CN202320531524.8U patent/CN220510399U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |