CN212366343U - Lock catch structure and low connector assembly - Google Patents
Lock catch structure and low connector assembly Download PDFInfo
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- CN212366343U CN212366343U CN202021243947.2U CN202021243947U CN212366343U CN 212366343 U CN212366343 U CN 212366343U CN 202021243947 U CN202021243947 U CN 202021243947U CN 212366343 U CN212366343 U CN 212366343U
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Abstract
The utility model discloses a hasp structure and short type connector assembly belongs to connector technical field, a hasp structure, include: the hasp group sets up on end connector and/or plate end connector, and the end connector pegs graft when the plate end connector, and the hasp group is in the same place end connector and plate end connector lock solid, sets up the stopper on the end connector lateral wall, sets up the spacing groove on the plate end connector, and the end connector pegs graft when the plate end connector, and the stopper part or whole insert the spacing inslot, and the spacing groove can produce vertical direction and horizontal direction's effort to the stopper. The utility model discloses a hasp structure and low type connector component have good locking ability, connect reliably.
Description
Technical Field
The utility model belongs to the technical field of the connector, especially, relate to a hasp structure and short type connector assembly.
Background
As the level of integration of servers increases, the size of the connectors required by server manufacturers increases, and low-profile connectors also become a trend. However, the existing low-profile connector only has single horizontal or vertical plugging unlocking or locking, is unreliable in connection and occupies large board space.
Disclosure of Invention
An object of the utility model is to provide a hasp structure and low type connector assembly has good locking ability, connects reliably.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of lock catch structure, include: the hasp group sets up on end connector and/or plate end connector, and the end connector pegs graft when the plate end connector, and the hasp group is in the same place end connector and plate end connector lock solid, sets up the stopper on the end connector lateral wall, sets up the spacing groove on the plate end connector, and the end connector pegs graft when the plate end connector, and the stopper part or whole insert the spacing inslot, and the spacing groove can produce vertical direction and horizontal direction's effort to the stopper.
Preferably, the limiting groove is provided with a first inclined plane and a first vertical plane, the limiting block is provided with a second inclined plane and a second vertical plane, when the line end connector is plugged into the board end connector, the first inclined plane is abutted to the second inclined plane, and the first vertical plane is abutted to the second vertical plane.
Preferably, the angle between the first inclined surface and the horizontal plane is 15-60 °.
Preferably, the limiting groove is provided with a first horizontal plane and a third vertical plane, the limiting block is provided with a second horizontal plane and a fourth vertical plane, when the line end connector is inserted into the plate end connector, the first horizontal plane is abutted to the second horizontal plane, and the third vertical plane is abutted to the fourth vertical plane.
Preferably, the stopper is formed by two opposite lateral walls of the line end connector protruding outwards respectively, and each lateral wall is provided with 2 stoppers.
Preferably, the latch set includes: the buckle piece is arranged on the plate end connector, the wire end connector is plugged in the plate end connector, the buckle piece is connected with the protruding portion in a clamping mode, and the buckle piece can generate acting force in the horizontal direction on the protruding portion.
Preferably, one side of the protruding portion is provided with an inward concave clamping groove, a third inclined plane is arranged above the clamping groove, and the clamping piece can slide down to the clamping groove along the third inclined plane and is clamped by the clamping groove.
Preferably, the connecting hole has all been seted up on two lateral walls of end connector, and buckle spare includes closed end and open end, and the both ends of open end rotate to be connected in the connecting hole.
Preferably, the buckle spare is formed by a pole through bending many times, and the blind end has the first kink that upwards buckles and form, and the both sides of first kink all have the second kink that upwards buckles and form, and two second kinks are located the relative both sides of terminal connector respectively.
Preferably, the first bending part is provided with a drawstring.
The utility model also provides a short type connector assembly, including the board end connector and rather than grafting complex line end connector, still include as above-mentioned arbitrary hasp structure, the installing zone that is used for holding the line end connector is offered at the middle part of board end connector, and the spacing groove is seted up in board end connector inside wall, and communicates with the installing zone.
The utility model has the advantages that:
1. the reliable connection of the low connector assembly is met, the gapless fastening fit in the vertical direction and the horizontal direction is guaranteed, and the locking capacity is good.
2. The low connector is unlocked in a limited space, and the occupied board space is saved.
3. The hand operation of being convenient for through the setting of first kink improves the joint of buckle spare and protruding portion and breaks away from efficiency.
4. The deformation resistance of the buckle piece is improved through the arrangement of the second bending part.
5. The larger the area of the opposite surface far away from the clamping point is, the more effective acting force can be provided, and the integral connection reliability is further improved.
6. The drawstring is convenient to insert and pull out, simple, convenient and quick, has better user experience, and saves the space on two sides of the connector assembly.
Drawings
Fig. 1 is a front view of a low profile connector assembly according to a first embodiment of the present invention.
Fig. 2 is a perspective exploded view of a low profile connector assembly according to a first embodiment of the present invention.
Fig. 3 is a schematic view of a three-dimensional structure of a limiting block according to an embodiment of the present invention.
Fig. 4 is a schematic perspective view of a board end connector according to a first embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view of a low profile connector assembly according to a first embodiment of the present invention (when the board end connector is mounted on the motherboard).
Fig. 6 is a schematic diagram illustrating a state in which the line end connector is obliquely pulled out according to the first embodiment of the present invention (when the board end connector is mounted on the main board).
Fig. 7 is a schematic front view of a low profile connector assembly according to a second embodiment of the present invention.
Fig. 8 is a perspective exploded view of a low profile connector assembly according to a second embodiment of the present invention.
Fig. 9 is a schematic bottom view of a plate-end connector according to a second embodiment of the present invention.
Fig. 10 is a schematic cross-sectional view of a low profile connector assembly according to a second embodiment of the present invention (when the board end connector is mounted on the main board).
Fig. 11 is a front view of a low profile connector assembly according to a third embodiment of the present invention.
Fig. 12 is a front view of a low profile connector assembly according to a third embodiment of the present invention.
The labels in the figures are: 100-board end connector, 200-line end connector, 300-main board, 1-protruding part, 2-buckle part, 21-closed end, 22-open end, 23-first bent part, 24-second bent part, 3-limiting block, 31-second inclined plane, 32-second vertical plane, 33-second horizontal plane, 34-fourth vertical plane, 4-limiting groove, 41-first inclined plane, 42-first vertical plane, 43-first horizontal plane, 44-third vertical plane, 5-clamping groove, 6-third inclined plane, 7-connecting hole, 8-drawstring and 9-mounting area.
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 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.
The first embodiment is as follows:
as shown in fig. 1 to fig. 6, the latch structure provided in this embodiment includes: the setting is at the protruding portion 1 of plate end connector 100 left side wall, and buckle spare 2 that sets up on wire end connector 200, when wire end connector 200 pegs graft in plate end connector 100, 2 joints of buckle spare are in protruding portion 1, and buckle spare 2 can produce the effort of horizontal direction to protruding portion 1, combines the effort of the level right that spacing groove 4 produced stopper 3, locks wire end connector 200 and plate end connector 100 at the horizontal direction. Set up stopper 3 on wall both sides around the line end connector 200, set up spacing groove 4 on the board end connector 100, when the line end connector 200 pegs graft in board end connector 100, stopper 3 all inserts the spacing inslot 4, and spacing groove 4 can produce vertical decurrent effort to stopper 3, locks line end connector 200 and board end connector 100 in vertical direction.
Further, the limiting groove 4 has a first inclined surface 41 and a first vertical surface 42, the limiting block 3 has a second inclined surface 31 and a second vertical surface 32, when the cable end connector 200 is plugged into the plate end connector 100, the first inclined surface 41 abuts against the second inclined surface 31, and the first vertical surface 42 abuts against the second vertical surface 32. Specifically, the spacing groove 4 and the spacing block 3 of this embodiment are all rhombus, provide sufficient packing force to the spacing block 3 through first inclined plane 41, provide the spacing of horizontal direction to the spacing block 3 through first vertical face 42, combine the horizontal tension of fastener 2 to guarantee locking to guarantee spacing block 3 and spacing groove 4 at vertical and horizontal direction's zero clearance fastening fit, improve locking ability, connect reliably. Specifically, the first inclined plane has a downward oblique force to the limiting block 3, the force has two components of a vertical downward force and a horizontal rightward force to the limiting block 3, an acting force in the vertical direction of the line end connector 200 and the board end connector 100 is provided, and the acting force to the right of the protruding part 1 by the buckling part 2 is combined, so that the protruding part 1 generates a leftward reaction force to the buckling part 2, namely, the board end connector 100 generates a leftward force to the line end connector 200 to balance the rightward acting force to the limiting block 3 by the first inclined plane 41 and the rightward acting force to the limiting block 3 by the first vertical plane 42, and connection reliability is ensured. The included angle between the first inclined surface and the horizontal plane is 15-60 degrees, the angle is determined according to connector assemblies with different specifications, and the included angle is 45 degrees in the embodiment.
Furthermore, the limiting block 3 is formed by the outward protruding extension of the front and back side walls opposite to the line end connector 200, and the line end connector 200 itself is extended to form better stability. Each side wall is provided with 2 limiting blocks 3.
Further, inwards sunken draw-in groove 5 has been seted up to the left side of protruding portion 1, and the top of draw-in groove 5 is equipped with third inclined plane 6, and buckle spare 2 can be followed 6 gliding to draw-in groove 5 departments on third inclined plane to be blocked by draw-in groove 5. When the buckling piece 2 slides downwards along the third inclined surface 6 of the protrusion part 1, the connection part of the protrusion part 1 and the shell of the plate end connector 100 generates elastic deformation, the distance between the outer end of the protrusion part 1 and the side wall of the shell of the plate end connector 100 is reduced under pressure, and the buckling piece 2 can slide downwards smoothly; when the fastening piece 2 slides to the clamping groove 5, the acting force of the fastening piece 2 on the protrusion 1 is weakened, the elastic deformation of the joint of the protrusion 1 and the shell of the plate end connector 100 is reset, and the fastening piece 2 is clamped by the clamping groove 5. When the connector needs to be pulled out, the fastener 2 is pulled out to move the fastener 2 from the slot 5 to the outer end of the protrusion 1, and the connector slides up to be separated from the protrusion 1, so that the terminal connector 200 can be unlocked.
Further, connecting holes 7 have been all seted up on two lateral walls of end connector 200, and buckle 2 includes closed end 21 and open end 22, and the both ends of open end 22 are rotated and are connected in connecting hole 7.
Furthermore, the buckling piece 2 is formed by bending a rod for multiple times, assembly is not needed, the process is simple, and the strength is high. The closed end has a first bent portion 23 formed by bending upward, the front and rear sides of the first bent portion 23 have second bent portions 24 formed by bending upward, and the two second bent portions 24 are respectively located on the front and rear sides of the terminal connector 200. The arrangement of the first bending part 23 facilitates hand operation, and clamping and separation efficiency of the clamping part 2 and the protruding part 1 is improved. The elastic deformation capacity of the fastener 2 can be improved by the arrangement of the first bending part 23 and the second bending part 24.
This embodiment still provides a low type connector assembly, and this embodiment is for being used for under the inside environment of car central processing unit, including board end connector 100 and rather than grafting complex line end connector 200, board end connector 100 fixes on mainboard 300, still includes the hasp structure as above-mentioned arbitrary, and the mid portion of board end connector 100 is offered and is used for holding the installing zone 9 of line end connector 200, and spacing groove 4 is seted up in board end connector 100 inside wall, and is linked together with installing zone 9.
During installation, the limiting block 3 is aligned to the limiting groove 4, obliquely inserted from the upper right of the plate end connector 100 along the first inclined surface 41, and then the buckling part 2 is rotated leftwards until the buckling part 2 is clamped into the clamping groove 5 to complete installation and locking. At this time, the left side wall of the terminal connector 200 abuts against the left inner wall of the plate terminal connector 100. The wire end connector 200 can be stably buckled on the main board 300 by the first inclined surface 41 and the first vertical surface 42 of the limiting groove 4 in combination with the buckle 2. During the unblock, break away from buckle spare 2 from draw-in groove 5 earlier, rotate buckle spare 2 right-hand, then extract line end connector 200 slope through buckle spare 2 upper right side (need extract the whole unblock of the right side ability of line end connector for traditional level, required unblock space is big), has saved the unblock space of occupation of plate area, satisfies short type connector component and utilizes limited space to unblock.
Example two:
as shown in fig. 7 to 10: the difference between this embodiment and the first embodiment is: the limiting groove 4 is provided with a first horizontal surface 43 and a third vertical surface 44, the limiting block 3 is provided with a second horizontal surface 33 and a fourth vertical surface 34, when the line end connector 200 is plugged into the plate end connector 100, the first horizontal surface 43 is abutted against the second horizontal surface 33, and the third vertical surface 44 is abutted against the fourth vertical surface 34. Specifically, stopper 3 of this embodiment is the L type, the recess that is used for being located left stopper 3 and stretches into is offered at the middle part of both sides wall around the board end connector 100, it is spacing to provide vertical direction to stopper 3 through first horizontal plane 43, it is spacing to provide the horizontal direction to stopper 3 through the vertical face 44 of third, combine the horizontal pulling force of fastener 2 to guarantee to lock, thereby guarantee stopper 3 and spacing groove 4 at vertical and horizontal direction's zero clearance fastening fit, improve locking ability, connect reliably.
During installation, from the vertical line end connector 200 of putting into in right side of spacing groove 4, aim at spacing groove 4 with stopper 3, then the level is pushed left and is offset stopper 3 to the fourth vertical face 34 of stopper 3 and the third vertical face 44 of spacing groove 4, then rotates buckle spare 2 left and accomplishes the installation locking in buckle spare 2 card gets into draw-in groove 5. At this time, the left side wall of the terminal connector 200 abuts against the left inner wall of the plate terminal connector 100. The wire end connector 200 can be stably buckled on the main board 300 by combining the buckling piece 2 through the second horizontal surface 33 and the fourth vertical surface 34 of the limiting groove 4. During the unblock, break away from buckle spare 2 from draw-in groove 5 earlier, with buckle spare 2 rotatory right-hand, then extract terminal connector 200 level through buckle spare 2 right-hand, then upwards promote draw extract can, extract for traditional simple level, saved the unblock space of occupation of plate area, satisfy short type connector component and utilize limited space to unblock.
Example three:
as shown in fig. 11 and 12, the present embodiment is different from the first and second embodiments in that: be equipped with stretching strap 8 on first kink 23, pulling stretching strap 8 is in order to drive 2 joint of buckle spare or break away from protruding portion 1, the plug of being more convenient for, and is simple and efficient, has better user experience, practices thrift the space of connector subassembly both sides.
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 (11)
1. A latch structure, comprising:
the lock catch group is arranged on the line end connector and/or the plate end connector, and when the line end connector is inserted into the plate end connector, the lock catch group locks the line end connector and the plate end connector together;
the limiting block is arranged on the side wall of the line end connector;
the limiting groove is formed in the plate end connector, when the wire end connector is inserted into the plate end connector, the limiting block is partially or completely inserted into the limiting groove, and the limiting groove can generate acting force in the vertical direction and the horizontal direction on the limiting block.
2. A latch construction according to claim 1,
the limiting groove is provided with a first inclined surface and a first vertical surface;
the limiting block is provided with a second inclined surface and a second vertical surface;
when the line end connector is inserted into the plate end connector, the first inclined surface is abutted against the second inclined surface, and the first vertical surface is abutted against the second vertical surface.
3. A latch construction according to claim 2,
the included angle between the first inclined surface and the horizontal plane is 15-60 degrees.
4. A latch construction according to claim 1,
the limiting groove is provided with a first horizontal plane and a third vertical plane;
the limiting block is provided with a second horizontal plane and a fourth vertical plane;
when the wire end connector is inserted into the plate end connector, the first horizontal plane is abutted against the second horizontal plane, and the third vertical plane is abutted against the fourth vertical plane.
5. A latch construction according to claim 1,
the stopper is formed by two lateral walls that the line end connector is relative outwards protrusion extension respectively, all has 2 on every lateral wall the stopper.
6. A latch construction according to any one of claims 1 to 5,
the latch set includes:
a protrusion disposed on the plate end connector;
the buckle piece is arranged on the wire end connector, and when the wire end connector is inserted into the plate end connector, the buckle piece is clamped on the protruding portion, and the buckle piece can be used for exerting acting force in the horizontal direction on the protruding portion.
7. A latch construction according to claim 6,
one side of the protruding part is provided with an inward-sunken clamping groove;
a third inclined plane is arranged above the clamping groove;
the clamping piece can slide down to the clamping groove along the third inclined surface and is clamped by the clamping groove.
8. A latch construction according to claim 6,
connecting holes are formed in the two side walls of the wire end connector;
the fastener comprises a closed end and an open end;
and two ends of the opening end are rotatably connected with the connecting holes.
9. A latch construction according to claim 8,
the buckle piece is formed by bending a rod for multiple times;
the closed end is provided with a first bending part formed by bending upwards;
the two sides of the first bending part are respectively provided with a second bending part formed by bending upwards, and the two second bending parts are respectively positioned on the two opposite sides of the terminal connector.
10. A latch construction according to claim 9,
the first bending part is provided with a drawstring.
11. A low-profile connector assembly comprises a plate-end connector and a wire-end connector which is matched with the plate-end connector in an inserting way,
further comprising the latch structure of any of claims 1-10;
the middle part of the plate end connector is provided with an installation area for accommodating the wire end connector;
the limiting groove is formed in the inner side wall of the plate end connector and communicated with the mounting area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021243947.2U CN212366343U (en) | 2020-06-30 | 2020-06-30 | Lock catch structure and low connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021243947.2U CN212366343U (en) | 2020-06-30 | 2020-06-30 | Lock catch structure and low connector assembly |
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| Publication Number | Publication Date |
|---|---|
| CN212366343U true CN212366343U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021243947.2U Active CN212366343U (en) | 2020-06-30 | 2020-06-30 | Lock catch structure and low connector assembly |
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| CN (1) | CN212366343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256693A (en) * | 2021-11-29 | 2022-03-29 | 中航光电科技股份有限公司 | Elastic hook locking structure of high-speed superfine coaxial cable connector |
-
2020
- 2020-06-30 CN CN202021243947.2U patent/CN212366343U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256693A (en) * | 2021-11-29 | 2022-03-29 | 中航光电科技股份有限公司 | Elastic hook locking structure of high-speed superfine coaxial cable connector |
| CN114256693B (en) * | 2021-11-29 | 2023-12-19 | 中航光电科技股份有限公司 | Elastic hook locking structure of high-speed superfine coaxial cable connector |
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