CN219350729U - Terminal side-plug connector - Google Patents

Abstract

The utility model relates to the technical field of terminal connectors, in particular to a terminal side plug connector, which comprises a terminal insulating shell arranged in a base, wherein a third clamping groove is formed in the terminal insulating shell, terminal fixing frames are symmetrically clamped in the third clamping groove, a middle clamping piece is clamped between the two terminal fixing frames.

Description

Terminal side-plug connector

Technical Field

The utility model relates to the technical field of terminal connectors, in particular to a terminal side-plug connector.

Background

The terminal connector is a single/double row board terminal connector. The existing terminal connectors are mainly divided into a lying type connector and a side-plug type connector. The tongue plate of the lying connector is approximately parallel to the connected circuit board, so that more circuit board area is occupied. The tongue plate of the side-inserted connector is approximately vertical to the connected circuit board, so that the use area of the circuit board can be reduced, and the side-inserted connector is widely applied to precision electronic equipment. MP3, mobile phone, digital camera, notebook PDA, etc.

The terminal structure of the existing terminal side-plug connector is uneven in shape, and bent round angles are too small to prevent transmission performance, and due to structural limitation, the product cannot meet the requirement of USB4.0 transmission rate 40G. And wherein well clamping piece is small clearance type structure usually, influences the effect of shielding, and simultaneously, current terminal side is inserted the connector and is appeared not hard up situation in the in-process of long-time side plug easily, just adopts miniature screw to fix to lead to follow-up maintenance personnel to maintain and detect and bring very big trouble, inconvenient dismantlement. In view of this, we propose a terminal side-plug connector.

Disclosure of Invention

The present utility model is directed to a terminal side plug connector, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a connector is inserted to terminal side, includes the base, be equipped with the terminal insulation shell in the base, set up the third draw-in groove in the terminal insulation shell, terminal mount is installed to the symmetry joint in the third draw-in groove, two clamping piece in the joint is installed between the terminal mount, two equal fixed mounting has a plurality of terminals in the terminal mount, the both ends of terminal all run through the terminal mount and extend to the external world, the upper end cover of terminal insulation shell is equipped with the fastening cover, the cover is equipped with fixed sleeve shell on the fastening cover, fixed sleeve still is located the base, a plurality of crooked position department on the terminal all is crooked even structure.

Preferably, the number of the terminals in the terminal fixing frame is at least 12.

Furthermore, the overall device is more uniform and symmetrical in shape of 24 terminals, and the efficiency of terminal transmission is improved.

Preferably, the terminal has five bending positions, which are respectively a first bending fillet, a second bending fillet, a third bending fillet, a fourth bending fillet and a fifth bending fillet.

Further, through the first fillet of buckling, the second fillet of buckling, the third fillet of buckling, fourth fillet of buckling and the fifth fillet of buckling that set up, be favorable to increasing the smoothness nature of terminal transmission, avoid the loss of factor in the terminal in the department of buckling position increase terminal.

Preferably, the surfaces of the first bending fillet, the second bending fillet, the third bending fillet, the fourth bending fillet and the fifth bending fillet are in a rounded structure.

Furthermore, the terminal structures are designed as smoothly as possible, so as to increase the smoothness of terminal transmission and reduce the loss.

Preferably, the bending angle of the first bending fillet and the second bending fillet is 110-130 degrees, the bending angle of the third bending fillet and the fourth bending fillet is 230-250 degrees, and the bending angle of the fifth bending fillet is 85-95 degrees.

Further, the terminal structure can be guaranteed to be capable of rapidly transmitting a plurality of terminals, the structure of the terminal is optimized, the uniformity of the terminal shape is modified, compared with the prior art, the bent round angle can be enlarged, the transmission performance is smooth, and therefore the requirement of the USB4.0 transmission rate 40G is met.

Preferably, the middle clamping piece is of a special-shaped structure, and the sum of the hollowed-out section sizes of the middle clamping piece is smaller than 1/10 of the section size of the middle clamping piece.

Further, after the area of the middle clamping piece is enlarged, the middle hollowing range of the middle clamping piece can be reduced, and the shielding effect is greatly improved.

Preferably, the fastening sleeve is in clamping fit with the terminal insulating shell, and the fixed sleeve shell is in clamping fit with the fastening sleeve and the base.

Further, structural stability of the overall device is ensured.

Preferably, the material used for the terminal is highly conductive copper C18400.

Further, the characteristic impedance can be guaranteed to be reduced, the smoothness of terminal transmission is improved, the conductivity of the terminal is improved, the loss is reduced, meanwhile, the conductivity of the high-conductivity copper C18400 is 43ms/m, and the design requirement of the whole device can be met.

Preferably, the first clamping groove and the second clamping groove are formed in two sides of the base, the second clamping block fixed with the terminal insulating shell is installed in the first clamping groove in a clamping mode, the third clamping block fixed with the terminal insulating shell is installed in the second clamping groove in a clamping mode, the fifth clamping groove is formed in one side of the fixed casing and located in the base, and the first clamping block fixed with the terminal insulating shell is installed in the fifth clamping groove in a clamping mode.

Further, through the first clamping groove, the second clamping block, the third clamping block, the fifth clamping groove and the first clamping block, when the terminal insulating shell is placed in the base, the second clamping block is aligned with the first clamping groove and clamped in the first clamping groove, meanwhile, the third clamping block is aligned with the second clamping groove and clamped in the second clamping groove, when the terminal insulating shell is detached from the base for maintenance and detection, the third clamping block is required to be pressed, has certain toughness and can slightly deform, so that the third clamping block is moved out of the second clamping groove, and at the moment, the terminal insulating shell is pushed again, so that the second clamping block can be pulled out of the first clamping groove; then, pressing the first fixture block again, also having certain toughness, can taking place slight deformation, ensure that first fixture block can follow the fifth draw-in groove and shift out, and when fixed cover shell cover is on the fastening, can make first fixture block card go into in the fifth draw-in groove, ensure the stable in structure of fixed cover shell and terminal insulating case, above-mentioned operation guarantees that a terminal side is inserted the connector and can not appear not hard up situation in the in-process of long-time side and is inserted, also need not to adopt the minisize screw to fix, simultaneously, maintenance personnel also dismantle easily when inserting the connector maintenance to a terminal side.

Preferably, a fourth clamping block is fixedly mounted on one of the terminal fixing frames, a fourth clamping groove matched with the fourth clamping block is formed in the other terminal fixing frame, the fourth clamping block is located in the fourth clamping groove, and the fourth clamping block is matched with the fourth clamping groove in a clamping mode.

Further, when guaranteeing that two terminal mounts combine together through fourth fixture block and the fourth draw-in groove that sets up, in the fourth draw-in groove is gone into by the fourth fixture block card, guarantee that two terminal mounts can be stable together, make a terminal side insert the connector and can not appear not hard up situation in the in-process of long-time side insert, also need not to adopt miniature screw to fix, and when fourth fixture block is taken out from the fourth draw-in groove, make things convenient for two terminal mounts to tear open, when the maintenance personal is to a terminal side insert connector maintenance and examine, dismantle easily.

Compared with the prior art, the utility model has the beneficial effects that:

1. this connector is inserted to terminal side, first fillet of buckling, the second fillet of buckling, the third fillet of buckling, fourth fillet of buckling and fifth fillet of buckling, be favorable to increasing terminal transmission's smoothness nature, avoid the loss of factor in the terminal of the department position increase of buckling at the terminal, and the shape that 24 terminals were designed in total to whole device is all unified and symmetrical, be favorable to improving terminal transmission's efficiency, and after the area of clamping piece in the enlargement, can reduce the middle scope of drawing out of clamping piece in the middle of, greatly increased the effect of shielding, simultaneously, still optimized the structure of terminal, the homogeneity of modification terminal form, compare prior art, can increase the fillet of buckling, make transmission performance obtain smoothness, thereby reach USB4.0 transmission rate 40G's requirement.

2. The terminal side-plug connector presses the third clamping block to slightly deform the third clamping block and move the third clamping block out of the second clamping groove, and at the moment, the terminal insulating shell is pushed again to enable the second clamping block to be pulled out of the first clamping groove; the fixing sleeve is pulled out of the base and sleeved on the fastening sleeve, then the first clamping block is pressed again, so that the first clamping block is slightly deformed and is moved out of the fifth clamping groove, at the moment, the fixing sleeve is taken out of the fastening sleeve, then the fastening sleeve is pulled out of the terminal insulating shell, then the two terminal fixing frames are pulled out of the terminal insulating shell, the fourth clamping block on one terminal fixing frame is pulled out of the fourth clamping groove in the other terminal fixing frame, at the moment, the middle clamping piece can be taken out from between the two terminal fixing frames for maintenance and detection, and meanwhile, a plurality of terminals in the terminal fixing frames can be maintained and detected.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a base structure according to the present utility model;

FIG. 3 is a schematic view of a terminal insulating housing according to the present utility model;

FIG. 4 is a second schematic view of a terminal insulating housing according to the present utility model;

FIG. 5 is a schematic view of a partially exploded construction of the present utility model;

FIG. 6 is a schematic view of a partial explosion in the present utility model;

FIG. 7 is a schematic view of the structure of the fastening sleeve of the present utility model;

fig. 8 is a schematic structural view of a stationary casing according to the present utility model.

In the figure: 1. a base; 11. a first card; 12. a second clamping groove; 2. a terminal insulating case; 21. a third clamping groove; 22. a first clamping block; 23. a second clamping block; 24. a third clamping block; 3. a terminal fixing frame; 31. a fourth clamping block; 32. a fourth clamping groove; 4. a fastening sleeve; 5. a middle clamping piece; 6. a terminal; 61. a first bending fillet; 62. a second bending fillet; 63. a third bending fillet; 64. fourth bending round corners; 65. fifth bending fillets; 7. fixing the casing; 71. and a fifth clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," second, "" third, "" fourth, "and fifth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "first", "second", "third", "fourth", "fifth" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-8, the present utility model provides a technical solution:

the utility model provides a connector is inserted to terminal side, including base 1, be equipped with terminal insulation shell 2 in the base 1, set up third draw-in groove 21 in the terminal insulation shell 2, terminal mount 3 is installed to the symmetrical joint in the third draw-in groove 21, clamping piece 5 in the joint is installed between two terminal mounts 3, equal fixed mounting has a plurality of terminals 6 in two terminal mounts 3, terminal 3 are all run through at terminal 6's both ends and extend to the external world, terminal insulation shell 2's upper end cover is equipped with fastening cover 4, the cover is equipped with fixed cover shell 7 on the fastening cover 4, fixed cover shell 7 still is located base 1, the crooked position department on a plurality of terminals 6 all is crooked even structure.

In this embodiment, the two sides of the base 1 are provided with the first clamping groove 11 and the second clamping groove 12, the second clamping groove 11 is internally clamped with the second clamping block 23 fixed with the terminal insulation shell 2, the second clamping groove 12 is internally clamped with the third clamping block 24 fixed with the terminal insulation shell 2, one side of the fixed casing 7 is provided with the fifth clamping groove 71 in the base 1, the fifth clamping groove 71 is internally clamped with the first clamping block 22 fixed with the terminal insulation shell 2, and through the first clamping groove 11, the second clamping groove 12, the second clamping block 23, the third clamping block 24, the fifth clamping groove 71 and the first clamping block 22, when the terminal insulation shell 2 is placed in the base 1, the second clamping block 23 is aligned with the first clamping groove 11 and clamped in the first clamping groove, meanwhile, the third clamping block 24 is aligned with the second clamping groove 12 and clamped in the second clamping groove, when the terminal insulation shell 2 is dismounted from the base 1, the third clamping block 24 is required to be pressed, the third clamping block 24 has a certain toughness, and the second clamping block 24 can be slightly pushed out of the second clamping groove 23, and the second clamping block 23 can be removed from the first clamping groove 11, and deformed, and the terminal insulation shell 2 can be removed from the first clamping groove 11; then, pressing the first clamping block 22 again has certain toughness, can slightly deform, ensures that the first clamping block 22 can be moved out of the fifth clamping groove 71, and when the fixing sleeve 7 is sleeved on the fastening sleeve 4, the first clamping block 22 can be clamped into the fifth clamping groove 71, so that the fixing sleeve 7 and the terminal insulating shell 2 are ensured to be stable in structure, the above operation ensures that a terminal side plug connector cannot loose in the long-time side plug process, the terminal side plug connector is not fixed by adopting a micro screw, and meanwhile, a maintenance staff is easy to detach when maintaining and detecting the terminal side plug connector.

In this embodiment, a fourth clamping block 31 is fixedly installed on one terminal fixing frame 3, a fourth clamping groove 32 matched with the fourth clamping block 31 is formed in the other terminal fixing frame 3, the fourth clamping block 31 is located in the fourth clamping groove 32, the fourth clamping block 31 is matched with the fourth clamping groove 32 in a clamping manner, when the two terminal fixing frames 3 are combined through the arranged fourth clamping block 31 and the fourth clamping groove 32, the fourth clamping block 31 is clamped into the fourth clamping groove 32, the two terminal fixing frames 3 are ensured to be stably fixed together, a terminal side-plugging connector is prevented from loosening in the long-time side-plugging process, and the fourth clamping block 31 is not required to be fixed by a micro screw, and when the fourth clamping block 31 is pulled out from the fourth clamping groove 32, the two terminal fixing frames 3 are convenient to detach, so that maintenance personnel can easily detach when repairing and detecting the terminal side-plugging connector.

In this embodiment, the number of the plurality of terminals 6 in the terminal fixing frame 3 is at least 12, and the overall device is relatively uniform and symmetrical in shape of 24 terminals 6, which is beneficial to improving the transmission efficiency of the terminals 6.

In this embodiment, the terminal 6 has five bending positions, which are a first bending fillet 61, a second bending fillet 62, a third bending fillet 63, a fourth bending fillet 64 and a fifth bending fillet 65, respectively, so that the smoothness of the transmission of the terminal 6 is improved, and the loss of factors in the terminal 6 is avoided from being increased at the bending position of the terminal 6 through the arranged first bending fillet 61, second bending fillet 62, third bending fillet 63, fourth bending fillet 64 and fifth bending fillet 65.

In this embodiment, the surfaces of the first bending fillet 61, the second bending fillet 62, the third bending fillet 63, the fourth bending fillet 64 and the fifth bending fillet 65 are in a rounded structure, so as to further satisfy the design requirement, and the structures of the terminals 6 are designed as smooth as possible, thereby increasing the smoothness of the transmission of the terminals 6 and reducing the loss.

In this embodiment, the angle of bending the first bending fillet 61 and the second bending fillet 62 is 110-130 °, the angle of bending the third bending fillet 63 and the fourth bending fillet 64 is 230-250 °, the fifth bending fillet 65 is 85-95 °, so as to ensure quick transmission of a plurality of terminals 6, optimize the structure of the terminals 6, modify the uniformity of the shape of the terminals 6, and increase the bending fillet compared with the prior art, so that the transmission performance is smooth, and the requirement of USB4.0 transmission rate 40G is met.

In this embodiment, the middle clamping piece 5 is in a special-shaped structure, the sum of the cross-sectional dimensions of the hollow parts on the middle clamping piece 5 is smaller than 1/10 of the cross-sectional dimensions of the middle clamping piece 5, so that after the area of the middle clamping piece 5 is enlarged, the middle hollow range of the middle clamping piece 5 can be reduced, and the shielding effect is greatly improved.

In this embodiment, the fastening sleeve 4 is in clamping fit with the terminal insulating housing 2, and the fixing sleeve 7 is in clamping fit with the fastening sleeve 4 and the base 1, so as to ensure the structural stability of the whole device.

In this embodiment, the material adopted for the terminal 6 is high conductive copper C18400, so that the characteristic impedance can be reduced, the transmission smoothness of the terminal 6 is improved, the conductivity of the terminal 6 is improved, the loss is reduced, and meanwhile, the conductivity of the high conductive copper C18400 is 43ms/m, so that the design requirement of the whole device can be met.

When the terminal side-plug connector is used, the first bending round corner 61, the second bending round corner 62, the third bending round corner 63, the fourth bending round corner 64 and the fifth bending round corner 65 are beneficial to increasing the smoothness of terminal 6 transmission, avoiding the increase of factor loss in the terminal 6 at the bending position of the terminal 6, and the overall device is more uniform and symmetrical in design of 24 terminal 6 shapes, beneficial to improving the efficiency of terminal 6 transmission, and the hollow range in the middle of the middle clamping piece 5 can be reduced after the area of the middle clamping piece 5 is enlarged, so that the shielding effect is greatly increased, meanwhile, the structure of the terminal 6 is optimized, the uniformity of the terminal 6 shape is modified, compared with the prior art, the bent round corner is increased, the transmission performance is fluent, and the requirement of USB4.0 transmission rate 40G is met;

when the terminal insulating shell 2 needs to be detached from the base 1 for maintenance and inspection, the third clamping block 24 needs to be pressed, so that the third clamping block 24 is slightly deformed and is removed from the second clamping groove 12, and at the moment, the terminal insulating shell 2 is pushed again, so that the second clamping block 23 can be pulled out from the first clamping groove 11; the fixing sleeve 7 is pulled out of the base 1 and is further sleeved on the fastening sleeve 4, then the first clamping block 22 is pressed again, so that the first clamping block 22 is slightly deformed and moves from the fifth clamping groove 71, at the moment, the fixing sleeve 7 is taken out of the fastening sleeve 4, then the fastening sleeve 4 is pulled out of the terminal insulating shell 2, then the two terminal fixing frames 3 are pulled out of the terminal insulating shell 2, the fourth clamping block 31 on one terminal fixing frame 3 is pulled out of the fourth clamping groove 32 in the other terminal fixing frame 3, at the moment, the middle clamping piece 5 can be taken out from between the two terminal fixing frames 3 for maintenance and detection, and meanwhile, a plurality of terminals 6 in the terminal fixing frames 3 can also be subjected to maintenance and detection.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. Terminal side plug connector, including base (1), its characterized in that: be equipped with terminal insulating case (2) in base (1), third draw-in groove (21) have been seted up in terminal insulating case (2), terminal mount (3) are installed to symmetrical joint in third draw-in groove (21), two clamping piece (5) are installed to the joint between terminal mount (3), two equal fixed mounting has a plurality of terminals (6) in terminal mount (3), terminal mount (3) are all run through at the both ends of terminal (6) and extend to the external world, the upper end cover of terminal insulating case (2) is equipped with adapter sleeve (4), the cover is equipped with fixed cover shell (7) on adapter sleeve (4), fixed cover shell (7) still are located base (1), a plurality of curved position department on terminal (6) all is crooked even structure.

2. A terminal side-entry connector according to claim 1, wherein: the number of the terminals (6) in the terminal fixing frame (3) is at least 12.

3. A terminal side-entry connector according to claim 1, wherein: five bending positions are arranged on the terminal (6) and are respectively a first bending round angle (61), a second bending round angle (62), a third bending round angle (63), a fourth bending round angle (64) and a fifth bending round angle (65).

4. A terminal side-entry connector according to claim 3, wherein: the surfaces of the first bending round corner (61), the second bending round corner (62), the third bending round corner (63), the fourth bending round corner (64) and the fifth bending round corner (65) are of a round corner structure.

5. The terminal side-entry connector according to claim 4, wherein: the first bending round angle (61) and the second bending round angle (62) are bent at an angle of 110-130 degrees, the third bending round angle (63) and the fourth bending round angle (64) are bent at an angle of 230-250 degrees, and the fifth bending round angle (65) is 85-95 degrees.

6. A terminal side-entry connector according to claim 1, wherein: the middle clamping piece (5) is of a special-shaped structure, and the sum of the hollowed-out section sizes of the middle clamping piece (5) is smaller than 1/10 of the section size of the middle clamping piece (5).

7. A terminal side-entry connector according to claim 1, wherein: the fastening sleeve (4) is matched with the terminal insulating shell (2) in a clamping mode, and the fixed sleeve shell (7) is matched with the fastening sleeve (4) and the base (1) in a clamping mode.

8. A terminal side-entry connector according to claim 1, wherein: the terminal (6) is made of high-conductivity copper C18400.

9. A terminal side-entry connector according to claim 1, wherein: the utility model discloses a terminal insulation shell, including base (1), first draw-in groove (11) and second draw-in groove (12) have all been seted up to both sides of base (1), second fixture block (23) fixed with terminal insulation shell (2) are installed to joint in first draw-in groove (11), third fixture block (24) fixed with terminal insulation shell (2) are installed to joint in second draw-in groove (12), one side of fixed cover shell (7) just is located base (1) and has seted up fifth draw-in groove (71), first fixture block (22) fixed with terminal insulation shell (2) are installed to joint in fifth draw-in groove (71).

10. A terminal side-entry connector according to claim 1, wherein: one of the terminal fixing frames (3) is fixedly provided with a fourth clamping block (31), the other terminal fixing frame (3) is provided with a fourth clamping groove (32) which is matched with the fourth clamping block (31), the fourth clamping block (31) is positioned in the fourth clamping groove (32), and the fourth clamping block (31) is matched with the fourth clamping groove (32) in a clamping way.

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