CN218828280U - Cable connector and connector assembly - Google Patents
Cable connector and connector assembly Download PDFInfo
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- CN218828280U CN218828280U CN202222621778.7U CN202222621778U CN218828280U CN 218828280 U CN218828280 U CN 218828280U CN 202222621778 U CN202222621778 U CN 202222621778U CN 218828280 U CN218828280 U CN 218828280U
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- connector
- cable connector
- cable
- guide groove
- plate end
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Abstract
The utility model discloses a cable connector and connector assembly belongs to the connector field, a cable connector, including the casing, set up in the casing and outwards wear out the PCB board of casing, be connected with PCB board electricity and outwards wear out the cable of casing, still include first grafting portion and second grafting portion, one side of casing has first grafting portion and second grafting portion, the inside wall of first grafting portion have at least one with the outside outstanding protruding portion complex guide groove of board end connector. The utility model discloses a cable connector and connector assembly, through the setting of direction recess, can realize the direction and prevent the effect of inserting to one side.
Description
Technical Field
The utility model belongs to the connector field especially relates to a cable connector and connector assembly.
Background
In the prior art, a connector assembly mainly includes a cable connector and a board-side connector mated with the cable connector, the cable connector mainly includes a plastic main body, a conductive terminal set, a cable and the like, and a latch is arranged on the plastic main body; the plate end connector mainly comprises an insulating main body, a conductive terminal group, a metal shell coated outside the insulating main body and the like. In the actual use process, the cable connector is usually inserted into the mated board-side connector through manual alignment, and due to the absence of a corresponding guide structure, the cable connector is easy to have the phenomena of oblique insertion, misplugging and the like during plugging, even if the assembly is completed successfully, the retention force of the assembled connector assembly is not high, the reliability of the whole connector is poor, and the service life is short.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable connector and connector assembly, through the setting of direction recess, can realize the direction and prevent the effect of inserting to one side.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of cable connector, including the casing, set up in the casing and outwards wear out the PCB board of casing, with PCB board electric connection and outwards wear out the cable of casing, still include first grafting portion and second grafting portion, one side of casing has first grafting portion and second grafting portion, the PCB board is located between first grafting portion and the second grafting portion, the inside wall of first grafting portion have at least one with the outside outstanding protruding portion complex guide groove of board end connector.
Preferably, the distance between the PCB and the first plugging part is D, the distance between the PCB and the second plugging part is D, and D is greater than D.
Preferably, the guide groove is a trapezoidal groove.
Preferably, the angle between the upper bottom of the guide groove and the oblique side is α, α =115-135 °.
Preferably, the guide groove penetrates through the first insertion part, and the inner side wall of one end, far away from the shell, of the first insertion part is chamfered.
Preferably, the outer side wall of the second plug-in part is provided with a locking fastener, and the outer side wall of the locking fastener is provided with a clamping hook clamped with the clamping groove of the plate end connector.
The utility model discloses still provide the connector assembly, including cable connector and board end connector, the cable connector is foretell cable connector.
Preferably, the opposite side walls of the plate-end connector each have an outwardly protruding projection which fits into the guide groove.
Preferably, the height of the projection is 0.8-2.5mm and the depth of the guide groove is 3.5-5.5mm.
Preferably, the projections are integrally formed with the plate end connectors.
Preferably, the relative both sides wall of plate end connector all has the draw-in groove, and the lateral wall of second grafting portion is provided with the hasp piece, and the lateral wall of hasp piece is provided with the pothook with the draw-in groove joint.
Preferably, the opposite side walls of the plate end connector are provided with pre-tightening strips, and the pre-tightening strips are positioned on one side of the protruding part.
The utility model has the advantages that:
1. the first plugging part is provided with the guide groove which is matched with the protruding part of the plate end connecting part, so that the inclined plugging and the error plugging of the cable connector can be effectively prevented; the cable connector has a guiding function, and the connection stability of the cable connector and the plate end connector is improved; greatly improving the holding power and reliability of the assembled connector assembly and prolonging the service life.
2. Because the distance between the first plugging part and the PCB is larger than that between the second plugging part and the PCB, the guide groove can be plugged and matched with the protruding part protruding outwards from the board-end connector without forward plugging or backward plugging of the cable connector.
3. Through being trapezoidal direction recess's setting, not only be favorable to the direction, more be favorable to preventing inserting to one side through the angle setting moreover.
4. The inner side wall chamfer of the bottom end of the first inserting part is arranged, so that the first inserting part can be conveniently inserted into the plate end connector, and the guide of the guide groove and the protruding part is facilitated.
5. Through the setting of pretension strip, make the clearance of plate end connector and first grafting portion reduce, can eliminate mechanical noise and rock, further improve the reliability, through applying the pretension, can reduce the deflection of relative external load to increase rigidity.
6. The unlocking is realized through the matching of the clamping hook and the clamping groove.
Drawings
Fig. 1 is a schematic perspective view of a cable connector according to the present invention.
Fig. 2 is a schematic bottom view of a cable connector according to the present invention.
Fig. 3 is a schematic front view of a cable connector according to the present invention.
Fig. 4 is a schematic perspective view of the connector assembly of the present invention.
Fig. 5 is a schematic perspective view of the plate end connector of the present invention.
Fig. 6 is a schematic perspective view (oblique insertion state) of the connector assembly of the present invention.
The labels in the figures are: 1-shell, 2-PCB, 3-cable, 4-first plug part, 5-second plug part, 6-guide groove, 7-locking piece, 8-clamping hook, 9-protrusion, 10-clamping groove and 11-pre-tightening strip.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Those not described in detail in this specification are well within the skill of the art. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 3, the present embodiment provides a cable connector, which includes a housing 1, a PCB 2 disposed in the housing 1 and extending out of the housing 1, and a cable 3 electrically connected to the PCB 2 and extending out of the housing 1, and further includes a first plugging portion 4 and a second plugging portion, wherein one side of the housing 1 has the first plugging portion 4 and the second plugging portion 5, the PCB 2 is disposed between the first plugging portion 4 and the second plugging portion 5, and an inner sidewall of the first plugging portion 4 has two guiding grooves 6 engaged with an outwardly protruding protrusion 9 of the board end connector. The first plugging part is provided with the guide groove 6 which is matched with the protruding part 9 of the plate end connecting part, so that the inclined plugging and the error plugging of the cable connector can be effectively prevented; the cable connector has a guiding function, and the connection stability of the cable connector and the plate end connector is improved; greatly improving the holding power and reliability of the assembled connector assembly and prolonging the service life.
The distance between the PCB 2 and the first inserting part 4 is D, the distance between the PCB 2 and the second inserting part 5 is D, and D is larger than D. Since the distance between the first plug-in part 4 and the PCB 2 is greater than the distance between the second plug-in part 5 and the PCB 2, the guide groove 6 can be plugged and matched with the outward protruding part 9 of the board-end connector without the forward or backward plugging of the cable connector.
The guide groove 6 of the present embodiment is a trapezoidal groove, and the angle between the upper bottom of the guide groove and the oblique side is α, α =126.87 °. Through the setting that is trapezoidal direction recess 6, not only be favorable to the direction, more be favorable to preventing inserting to one side through the angle setting moreover.
Wherein, the guide groove 6 runs through the first inserting part 4, and the inner side wall chamfer of the bottom end of the first inserting part 4 is arranged, so that the first inserting part 4 can be conveniently inserted into the plate end connector, and the guide groove 6 and the protruding part 9 can be conveniently guided.
The outer side wall of the second insertion part 5 is provided with a locking piece 7, and the outer side wall of the locking piece 7 is provided with a clamping hook 8 clamped with a clamping groove 10 of the plate end connector. The unlocking is realized through the matching of the hook 8 and the clamping groove 10.
As shown in fig. 4 to 6, the present embodiment further provides a connector assembly, which includes a cable connector and a board end connector, where the cable connector is the cable connector described above. The left side wall and the right side wall of the plate end connector are respectively provided with four protruding parts 9 protruding outwards, and the protruding parts 9 are matched with the guide grooves 6. The projection 9 of the present embodiment is integrally formed with the plate-end connector. Of course in other embodiments the projections 9 may be stamped and formed with the peripheral iron shell of the plate end connector. It can also be installed in a rear loading manner. The after-loading is divided into fixed installation and detachable installation, the fixed installation can be in a welding mode and the like, and the detachable installation can be in a detachable connection with the plate end connector in a clamping mode, a screw connection mode and the like. The left side wall and the right side wall of the plate end connector are provided with clamping grooves 10, the outer side wall of the second inserting part 5 is provided with a locking fastener 7, and the outer side wall of the locking fastener 7 is provided with a clamping hook 8 clamped with the clamping grooves 10. When the cable connector is inserted, the guide groove 6 is matched with the protrusion 9 on the right side wall of the board end connector in an inserting manner, and the hook 8 is matched with the clamping groove 10 on the right side wall of the board end connector in a clamping manner. When the cable connector is reversely inserted, the guide groove 6 is matched with the protrusion 9 on the left side wall of the plate end connector in an inserting manner, and the hook 8 is matched with the clamping groove 10 on the left side wall of the plate end connector in a clamping manner. As shown in fig. 6, when the cable connector is inserted obliquely, the cable connector cannot be inserted downward to connect with the board-end connector due to the engagement of the protrusion and the guiding groove. The height of the projection of this embodiment is 1.5mm and the depth of the guide groove is 4.6mm.
Wherein, the left and right side walls of the plate end connector are provided with pre-tightening strips 11, and the pre-tightening strips 11 are positioned at the lower sides of the protruding parts 9. Through the setting of pretension strip 11, make the clearance of plate end connector and first grafting portion 4 reduce, can eliminate mechanical noise and rock, further improve the reliability, through applying the pretension, can reduce relative external load's deflection to increase rigidity.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (12)
1. A cable connector comprises a shell, a PCB arranged in the shell and penetrating out of the shell, and a cable electrically connected with the PCB and penetrating out of the shell, and is characterized in that:
the socket also comprises a first plugging part and a second plugging part;
one side of the shell is provided with a first plugging part and a second plugging part, and the PCB is positioned between the first plugging part and the second plugging part;
the inner side wall of the first plug part is provided with at least one guide groove matched with the outwards protruding part of the plate end connector.
2. The cable connector of claim 1, wherein:
the distance between the PCB and the first inserting part is D, the distance between the PCB and the second inserting part is D, and D is larger than D.
3. The cable connector of claim 1, wherein:
the guide groove is a trapezoidal groove.
4. The cable connector of claim 3, wherein:
the angle between the upper bottom of the guide groove and the oblique side is alpha, and alpha =115-135 degrees.
5. The cable connector of claim 1, wherein:
the guide groove penetrates through the first inserting part, and the inner side wall of one end, far away from the shell, of the first inserting part is chamfered.
6. The cable connector of claim 1, wherein:
the lateral wall of second grafting portion is provided with the hasp piece, the lateral wall of hasp piece is provided with the pothook with the draw-in groove joint of board end connector.
7. Connector assembly, including cable connector and plate end connector, its characterized in that: the cable connector is according to any one of claims 1-6.
8. The connector assembly of claim 7, wherein:
two opposite side walls of the plate end connector are provided with protrusions protruding outwards;
the protruding part is matched with the guide groove.
9. The connector assembly of claim 8, wherein:
the height of the protruding part is 0.8-2.5mm;
the depth of the guide groove is 3.5-5.5mm.
10. The connector assembly of claim 7, wherein:
the protruding portion and the plate end connector are integrally formed.
11. The connector assembly of claim 7, wherein:
the two opposite side walls of the plate end connector are provided with clamping grooves;
the outer side wall of the second insertion part is provided with a locking fastener, and the outer side wall of the locking fastener is provided with a clamping hook clamped with the clamping groove.
12. The connector assembly of claim 7, wherein:
and two opposite side walls of the plate end connector are provided with pre-tightening strips, and the pre-tightening strips are positioned on one side of the protruding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222621778.7U CN218828280U (en) | 2022-09-30 | 2022-09-30 | Cable connector and connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222621778.7U CN218828280U (en) | 2022-09-30 | 2022-09-30 | Cable connector and connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218828280U true CN218828280U (en) | 2023-04-07 |
Family
ID=87274342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222621778.7U Active CN218828280U (en) | 2022-09-30 | 2022-09-30 | Cable connector and connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218828280U (en) |
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2022
- 2022-09-30 CN CN202222621778.7U patent/CN218828280U/en active Active
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