Metal connector socket assembly

Abstract

The utility model relates to the technical field of metal connector socket assemblies, in particular to a metal connector socket assembly, which comprises a jack terminal, a socket injection molding part, an interlocking terminal, an interlocking terminal holding auxiliary structure and a secondary locking structure. One end of the socket injection-molded part is installed on the socket shell, a jack terminal penetrates through the middle of the socket injection-molded part, and an interlocking terminal holding auxiliary structure is arranged on the side face of the socket injection-molded part. The bottom of the interlocking terminal maintaining auxiliary structure is inserted into the jack sheath to lock the interlocking terminal internally; the bottom of the jack terminal is sleeved in the jack sheath; the jack sheath is installed in the socket shell, a contact finger rod is arranged in the middle of the jack sheath, the contact finger rod is fixed in the jack terminal, and an interlocking terminal is installed between the outer side wall of the jack sheath and the socket shell; the socket shell is sleeved with a watchband spring, and the side face of the socket shell is provided with a secondary locking structure. And the safety and the reliability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal connector socket assembly technical field, especially a metal connector socket assembly. BACKGROUND

[0002] Metal connector has very excellent advantages on the conduction of large current such as excellent shielding performance, good heat dissipation capacity, stronger environmental resistance, smaller installation interface size (same grade plastic product) etc. Most metal connector sockets on the market now all adopt pin form, and the socket and the panel only rely on bolts to realize shielding contact etc. Most of the small terminals of the existing metal connector socket rely on glue pouring to realize the effective fixing of the small terminals, and this fixing mode is time-consuming and laborious, and more cost is increased. Some products rely on increasing parts clamping small cables on the side to indirectly realize the fixing of the small terminals, and the fixing effect is limited, and the small cables in the above fixing form are in straight-out form, and the small cables can be pressed when the customer tightens the internal bolts. If the cable is bent by 90 degrees, the bending radius is too small, and unexpected situations such as wire skin loss can occur. SUMMARY

[0003] In order to overcome the existing deficiencies, the utility model provides a metal connector socket assembly.

[0004] The utility model discloses a technical scheme that solves the technical problems: a metal connector socket assembly, including jack terminal, socket injection molding part, interlocking terminal, interlocking terminal keeps auxiliary structure and secondary locking structure, socket injection molding part one end installs on socket casing, and the middle is passed through jack terminal, and the side is equipped with interlocking terminal keeps auxiliary structure, interlocking terminal keeps auxiliary structure bottom and inserts on the inside locking interlocking terminal of jack sheath, the bottom of jack terminal is covered in jack sheath, jack sheath is installed in socket casing, and the middle is equipped with contact finger stick, the contact finger stick is fixed in jack terminal, and the outside wall is installed with interlocking terminal between socket casing, the outside of socket casing is covered with watchband spring, and the side is equipped with secondary locking structure.

[0005] According to another embodiment of the utility model, further include, the front end of socket casing is equipped with hanging table and guide plate, and the middle is equipped with flange plate, and the tail side is equipped with insertion block, and the bottom is equipped with the shell clamping groove of circumference, and the inside is equipped with accommodating cavity one, the guide plate is equipped with two groups, and is respectively in hanging table both sides, the bottom of flange plate is equipped with sealing ring installation groove, and is equipped with screw bushing mounting hole on the four corners, the accommodating cavity inner wall is equipped with card, the screw bushing mounting hole is equipped with screw bushing mounting hole convex strip around, the sealing ring installation groove is installed in sealing pad, and the tail of socket casing is covered with watchband spring, and the bottom is installed with socket injection molding part.

[0006] According to another embodiment of the present invention, the sealing gasket is further provided with threaded sleeve mounting holes corresponding to the flange at its four corners, and clearance holes matching the protrusions of the threaded sleeve mounting holes.

[0007] According to another embodiment of the present invention, the socket injection molding part is an injection molding part, which has a matching socket protrusion at the front end of the housing slot and has a second receiving cavity inside; a locking groove is provided between the side of the second receiving cavity and the socket injection molding part; a plug terminal is provided inside the second receiving cavity, and the interlocking terminal is fixed by an auxiliary structure in the locking groove.

[0008] According to another embodiment of the present invention, the front end of the socket terminal is further included in the accommodating cavity by means of a socket sleeve.

[0009] According to another embodiment of the present invention, the interlocking terminal retaining auxiliary structure is further comprising: the tail end of the interlocking terminal retaining auxiliary structure is locked onto the socket sleeve in a primary manner, and the front end is locked onto the socket injection molding machine in a secondary manner; the internal part is provided with two sets of locking holes that can pass through the cable; and the front side extends with a stop portion; the other end of the locking hole is provided with a semi-arc-shaped plug, which is inserted into the side of the socket sleeve; the stop portion is an L-shaped structure, with its short side integrally connected to the front end of the interlocking terminal retaining auxiliary structure, and a locking block provided on the inner side of its long side; the locking block matches the locking hole on the side of the socket injection molding part.

[0010] According to another embodiment of the present invention, the secondary locking structure is further provided with secondary locking hooks on both sides and a spring piece in the middle; the secondary locking hooks are matched with the guide plate at the front end of the socket housing.

[0011] The beneficial effects of this utility model are as follows: The addition of a watchband spring to the socket allows the metal casing of the socket to effectively contact the openings in the panel, improving shielding performance; placing the socket terminals on the socket enhances the safety performance of the individual socket, meets more stringent touch requirements, provides better anti-sway capability, and prevents the socket terminals from loosening when the customer tightens the copper busbar; the addition of a secondary locking structure to the socket effectively prevents accidental loosening of the plug and socket; the addition of interlocking terminals to the socket maintains the auxiliary structure and provides a certain cable exit angle, while the secondary locking of the interlocking terminals prevents accidental damage to the cable from the bolts, providing some protection for the corresponding small cables. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is an exploded view of this utility model;

[0014] Figure 2 This is a perspective view of the present invention.

[0015] Figure 3 is a structural schematic view of the socket injection molding piece;

[0016] Figure 4 is a structural schematic view of the socket shell;

[0017] Figure 5 is a structural schematic view of the secondary locking structure;

[0018] Figure 6 is a structural schematic view of the sealing gasket;

[0019] Figure 7 is a front view of the utility model;

[0020] Figure 8 is Figure 7 is a sectional view of A-A in the figure;

[0021] Figure 9 is a structural schematic view of the interlocking terminal holding auxiliary structure.

[0022] In the figure, 1 is a jack terminal, 2 is a sealing gasket, 2-1 is a avoiding hole, 3 is a socket injection molding piece, 3-1 is a containing cavity two, 3-2 is a socket protruding block, 3-3 is a locking groove, 4 is a watchband spring, 5 is a socket shell, 5-1 is a hanging table, 5-2 is a guide plate, 5-3 is a flange plate, 5-3-1 is a sealing ring installation groove, 5-3-2 is a threaded sleeve installation hole, 5-3-3 is a threaded sleeve installation hole convex strip, 5-4 is a plug, 5-5 is a shell clamping groove, 5-6 is a containing cavity one, 5-6-1 is a card, 6 is a jack sheath, 7 is an interlocking terminal holding auxiliary structure, 7-1 is a locking hole, 7-1-1 is a plug-in part, 7-2 is a retreat stop, 7-2-1 is a locking block, 8 is a contact finger rod, 9 is an interlocking terminal, 10 is a secondary locking structure, 10-1 is a secondary locking hook, and 10-2 is a elastic sheet. DETAILED DESCRIPTION

[0023] As Figure 1 is a structural schematic view of the utility model, including a jack terminal 1, a socket injection molding piece 3, an interlocking terminal 9, an interlocking terminal holding auxiliary structure 7 and a secondary locking structure 10; the socket injection molding piece 3 is installed at one end on the socket shell 5, is penetrated by the jack terminal 1 in the middle, and is provided with the interlocking terminal holding auxiliary structure 7 on the side face; the interlocking terminal holding auxiliary structure 7 is inserted at the bottom in the jack sheath 6 and locks the interlocking terminal 9 inside; the jack terminal 1 is sleeved at the bottom in the jack sheath 6; the jack sheath 6 is installed in the socket shell 5, is provided with the contact finger rod 8 in the middle, the contact finger rod 8 is fixed in the jack terminal 1, and the interlocking terminal 9 is installed between the outer side wall and the socket shell 5; the socket shell 5 is sleeved with the watchband spring 4 outside, and is provided with the secondary locking structure 10 on the side face.

[0024] According to another embodiment of the utility model, further include, the socket shell 5 front end is equipped with the hanging platform 5-1 and the guide plate 5-2, the middle part is equipped with the flange 5-3, the tail part side is equipped with the plug block 5-4, the bottom is equipped with the shell clamping groove 5-5 that is a circle, inside is equipped with the accommodation cavity one 5-6, the guide plate 5-2 is equipped with two groups, respectively in the hanging platform 5-1 both sides, the flange 5-3 bottom is equipped with the sealing ring installation groove 5-3-1, four corners are equipped with the screw sleeve installation hole 5-3-2, the accommodation cavity one 5-6 inner wall is equipped with the card 5-6-1, the screw sleeve installation hole 5-3-2 all around is equipped with the screw sleeve installation hole convex strip 5-3-3, the sealing ring installation groove 5-3-1 inside is installed with the sealing pad 2, the socket shell 5 tail part is equipped with the watchband spring 4, the bottom is installed with the socket injection molding 3.

[0025] Specifically, the watchband spring 4 enables the socket metal shell to effectively contact the panel opening, thereby improving the shielding performance.

[0026] According to another embodiment of the utility model, further include, the sealing pad 2 four corners are equipped with the screw sleeve installation hole 5-3-2 corresponding with the flange 5-3, and the avoiding hole 2-1 matched with the screw sleeve installation hole convex strip 5-3-3.

[0027] Specifically, the screw sleeve installation hole convex strip 5-3-3 and the avoiding hole 2-1 correspond to each other, so that the sealing pad 2 is fixedly installed on the flange 5-3.

[0028] According to another embodiment of the utility model, further include, the socket injection molding 3 is an injection molding, is equipped with the socket convex block 3-2 matched with the shell clamping groove 5-5 front end, and is equipped with the accommodation cavity two 3-1 inside; the accommodation cavity two 3-1 side and the socket injection molding 3 between are equipped with the locking groove 3-3; the accommodation cavity two 3-1 inside is equipped with the jack terminal 1, the locking groove 3-3 inside is fixed interlocking terminal 9 through interlocking terminal holding auxiliary structure 7.

[0029] Specifically, the two interlocking terminals 9 pass through the locking groove 3-3 and are fixed by the bottom interlocking terminal holding auxiliary structure 7; the socket injection molding 3 is an injection molding, which is formed by injection molding at the front end of the socket shell 5, the jack terminal 1 and the combination of the socket shell 5 and the interlocking terminal 9; the socket convex block 3-2 of the injection molding matches the front end of the shell clamping groove 5-5, and the accommodation cavity two 3-1 can pass through the jack terminal 1, the side is locked with the interlocking terminal 9 through the interlocking terminal holding auxiliary structure 7, so that the side interlocking terminal holding auxiliary structure 7 and the interlocking terminal 9 installed on the side of the jack sheath 6 form a certain angle, which prevents the customer from pressing the small cable when tightening the bolt to a certain extent, even if the customer wants to bend the cable, because there is a certain bending angle inside the socket, it can effectively increase the bending radius of the cable to prevent the cable from being damaged.

[0030] According to another embodiment of the utility model, further include, the jack terminal 1 front end outside through the jack sheath 6 installation in the accommodating cavity one 5-6.

[0031] According to another embodiment of the utility model, further include, the interlocking terminal holding auxiliary structure 7 tail end primary locking on the jack sheath 6, front end secondary locking on the socket injection molding machine 3, inside is equipped with two groups of locking hole 7-1 that can pass through cable, and the front end side extends and is equipped with the stop portion 7-2, the locking hole 7-1 other end is equipped with half arc type insert 7-1-1, the insert 7-1-1 is inserted in the jack sheath 6 side, the stop portion 7-2 is L type structure, and the short side is integrally connected with the interlocking terminal holding auxiliary structure 7 front end, and the long side inside is equipped with locking block 7-2-1, the locking block 7-2-1 with the side locking hole of socket injection 3 is matched.

[0032] Specifically, the interlocking terminal holding auxiliary structure 7 can have a certain protection function for the cable, effectively increase the bending radius, and reduce the occurrence of line skin damage and other accidents.

[0033] According to another embodiment of the utility model, further include, the secondary locking structure 10 both sides are equipped with secondary lock hook 10-1, and the middle is equipped with spring 10-2, the secondary lock hook 10-1 with the guide plate 5-2 of the front end of socket shell 5 is matched.

[0034] Specifically, the secondary lock hook 10-1 slides on the guide plate 5-2, and the secondary locking structure 10 is installed on the socket shell 5.

[0035] Specific operation process, the contact finger bar 8 is installed in the jack terminal 1, then the jack terminal one end is installed in the jack sheath 6, the jack terminal 1 is fixed in the accommodating cavity two 3-1 of the socket injection molding piece 3, and the two groups of interlocking terminals 9 are locked through the interlocking terminal auxiliary structure 7 in the locking groove 3-3 of the socket injection molding piece 3, the socket injection molding piece 3 is fixed at the tail end of the socket shell 5, the jack sheath 6 is matched with the accommodating cavity one 5-6, the socket shell 5 outside one end is installed with secondary locking structure, the other end is provided with watchband spring 4, and sealing pad 2 is installed at the bottom of flange plate 5-3.

[0036] The above description is only illustrative, not restrictive, and those skilled in the art understand that many modifications, changes or equivalents can be made without departing from the spirit and scope defined by the appended claims, but all will fall within the protection scope of the utility model.

Claims

1. A metal connector socket assembly, characterized in that, The device includes a socket terminal (1), a socket injection molded part (3), an interlock terminal (9), an interlock terminal holding auxiliary structure (7), and a secondary locking structure (10). One end of the socket injection molded part (3) is installed on the socket housing (5), and the socket terminal (1) passes through the middle. The interlock terminal holding auxiliary structure (7) is provided on the side. The bottom of the interlock terminal holding auxiliary structure (7) is inserted into the socket sleeve (6) to lock the interlock terminal (9). The bottom of the socket terminal (1) is sleeved in the socket sleeve (6). The socket sleeve (6) is installed in the socket housing (5) and has a touch bar (8) in the middle. The touch bar (8) is fixed in the socket terminal (1), and the interlock terminal (9) is installed between the outer wall and the socket housing (5). The socket housing (5) is sleeved with a watch strap spring (4), and the secondary locking structure (10) is installed on the side.

2. The metal connector socket assembly according to claim 1, characterized in that, The socket housing (5) has a mounting platform (5-1) and a guide plate (5-2) at the front end, a flange (5-3) in the middle, a plug (5-4) on the side of the tail, a housing groove (5-5) in a circular shape at the bottom, and a receiving cavity (5-6) inside; the guide plate (5-2) has two sets, one on each side of the mounting platform (5-1); the flange (5-3) has a sealing ring mounting groove (5-3-1) at the bottom and a screw sleeve mounting hole (5-3-2) at the four corners; the receiving cavity (5-6) has a card (5-6-1) on the inner wall; the screw sleeve mounting hole (5-3-2) has a screw sleeve mounting hole protrusion (5-3-3) around it; a sealing gasket (2) is installed in the sealing ring mounting groove (5-3-1); a watch strap spring (4) is fitted at the tail of the socket housing (5), and a socket injection molded part (3) is installed at the bottom.

3. The metal connector socket assembly according to claim 2, characterized in that, The sealing gasket (2) has threaded sleeve mounting holes (5-3-2) at its four corners that correspond to the flange (5-3), and clearance holes (2-1) that match the protrusions (5-3-3) of the threaded sleeve mounting holes.

4. The metal connector socket assembly according to claim 2, characterized in that, The socket injection molding part (3) is an injection molding part. To fit the front end of the housing slot (5-5), there is a matching socket protrusion (3-2). The interior is provided with a second receiving cavity (3-1). The side of the second receiving cavity (3-1) is provided with a locking groove (3-3) between it and the socket injection molding part (3). The second receiving cavity (3-1) is provided with a plug terminal (1). The locking groove (3-3) is fixed by an interlocking terminal holding auxiliary structure (7) to fix the interlocking terminal (9).

5. The metal connector socket assembly according to claim 1, characterized in that, The front end of the socket terminal (1) is installed in the accommodating cavity (5-6) through the socket sleeve (6).

6. The metal connector socket assembly according to claim 1, characterized in that, The tail end of the interlock terminal retaining auxiliary structure (7) is locked onto the socket sleeve (6) once, and the front end is locked onto the socket injection molding machine (3) a second time. It has two sets of locking holes (7-1) that can pass through the cable inside, and a stop part (7-2) is extended from the front side. The other end of the locking hole (7-1) is provided with a semi-arc plug (7-1-1), and the plug (7-1-1) is inserted into the side of the socket sleeve (6). The stop part (7-2) is an L-shaped structure, with the short side integrally connected to the front end of the interlock terminal retaining auxiliary structure (7), and a locking block (7-2-1) is provided on the inner side of the long side. The locking block (7-2-1) matches the locking hole on the side of the socket injection molding part (3).

7. The metal connector socket assembly according to claim 1, characterized in that, The secondary locking structure (10) has secondary locking hooks (10-1) on both sides and a spring piece (10-2) in the middle; the secondary locking hooks (10-1) are matched with the guide plate (5-2) at the front end of the socket housing (5).

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