CN217405767U

CN217405767U - Take hybrid connector public end sheath subassembly of TPA structure

Info

Publication number: CN217405767U
Application number: CN202221566949.4U
Authority: CN
Inventors: 杜艳平; 王武军; 赵平堂; 王荣喜; 李刘霞; 李厚琨; 毛建伟; 尚亚强; 王亚洲
Original assignee: Henan THB Electric Co Ltd
Current assignee: Henan THB Electric Co Ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-09-09
Anticipated expiration: 2032-06-22

Abstract

The utility model provides a take public end sheath subassembly of hybrid connector of TPA structure, including public end sheath body, it has terminal and TPA structure to peg graft on the public end sheath body, and terminal and TPA structure are arranged perpendicularly, and between public end sheath and the terminal, be equipped with seal structure between public end sheath and the TPA structure respectively. The utility model discloses the beneficial effect who produces is: the male end sheath body is inserted with the TPA structure, and the TPA structure plays a role in positioning the terminal, so that the terminal is ensured to be accurately mounted; meanwhile, a sealing ring sleeved on the TPA structure has a sealing effect and seals the joint of the TPA structure and the male end sheath body, so that the male end sheath assembly has a sealing and waterproof function; the staggered arrangement of the baffle I and the baffle II has an error-proofing function, and the TPA structure can be conveniently and rapidly installed.

Description

Take hybrid connector public end sheath subassembly of TPA structure

Technical Field

The utility model relates to a connector technical field especially indicates a take hybrid connector public end sheath subassembly of TPA structure.

Background

The function of the connector is to implement the power and signal transmission hub. The connector transmission reliability directly affects the performance stability of the product. For this reason, in the connector design standards, special experimental items are required for the reliability of the connector. The existing connector seal is mostly arranged on the terminal and the jacket, so that the design of a terminal position assurance structure (TPA) is limited, and meanwhile, in order to improve the assembly efficiency and avoid the function loss caused by wrong assembly, when products with the same type and specification are used in environments with similar positions, necessary mistake-proof design needs to be carried out. And most of the connector sheaths currently used do not have a sealing and waterproof function.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take public end sheath subassembly of hybrid connector of TPA structure has solved the problem that TPA does not have the leakproofness will be solved to connector sheath subassembly among the prior art.

The technical scheme of the utility model is realized like this:

the utility model provides a take hybrid connector public end sheath subassembly of TPA structure, includes public end sheath body, and it has terminal and TPA structure to peg graft on the public end sheath body, and terminal and TPA structure are arranged perpendicularly, and are equipped with seal structure between public end sheath and the terminal, between public end sheath and the TPA structure respectively. The TPA structure guarantees that the terminal position installation is accurate, and seal structure's setting makes the sheath subassembly have sealed waterproof function simultaneously to the service position and the structural design that make TPA are more nimble, satisfy the design of different occasion connectors.

The sealing structure comprises a sealing ring and a sealing blocking ring, the sealing ring is sleeved on the TPA structure, and the sealing blocking ring is sleeved on the terminal. The sealing washer seals the junction of TPA structure and sheath body, and sealed stifled circle seals the junction of terminal and sheath body.

The sealing and blocking ring comprises a sealing and blocking ring I and a sealing and blocking ring II, the terminal comprises a terminal I and a terminal II, the sealing and blocking ring I is sleeved on the terminal I, and the sealing and blocking ring II is sleeved on the terminal II.

The TPA structure comprises a baffle I and a baffle II which are integrally connected, and clamping grooves are formed in the upper ends of the baffle I and the baffle II and matched with the sealing ring; the two sides of the clamping groove are provided with clamping structures connected with the male end sheath body. The sealing washer card is established in the draw-in groove, is convenient for carry out the quick installation of sealing washer and TPA structure.

The baffle I and the baffle II are arranged in parallel. Baffle I and II staggered arrangements of baffle make TPA structure have the mistake proofing function, guarantee that TPA structure inserts the direction accuracy.

The terminal positioning structure is characterized in that terminal positioning holes I arranged in rows are formed in the baffle I, terminal positioning holes II arranged in rows are formed in the baffle II, the terminals I are connected with the terminal positioning holes I in an inserted mode, and the terminals II are connected with the terminal positioning holes II in an inserted mode. And the terminal is positioned by the terminal positioning hole I and the terminal positioning hole II, so that the terminal is ensured to be accurate in position.

The clamping structure comprises a locking plate elastically connected with the upper side of the clamping groove, a pre-installation hanging nose and a locking position hanging nose are arranged on the locking plate, a locking position hanging table and a pre-installation hanging table are arranged on the male end sheath body, the pre-installation hanging nose is connected with the pre-installation hanging table, and the locking position hanging nose is connected with the locking position hanging table.

The preassembly hanging nose is located below the locking position hanging nose, an inclined table is arranged between the preassembly hanging nose and the locking position hanging nose, and the inclined table is located on the inner side of the locking plate. The locking position hanging platform crosses the inclined platform and is connected with the locking position hanging nose. The installation of the TPA structure is convenient.

Be equipped with terminal hole I and terminal hole II on the public end sheath body, the I left and right sides in terminal hole is equipped with the terminal and hangs platform I, and the I articulated of terminal hanging platform of terminal, the left and right sides in terminal hole II is equipped with the terminal and hangs platform II, and the II articulated of terminal hanging platform of terminal. The elastic pieces at the heads of the terminal I and the terminal II are respectively connected with the terminal hanging table I and the terminal hanging table II, so that the terminal I and the terminal II are fixed in the terminal hole I and the terminal hole II.

The both sides of terminal hole I are equipped with the terminal and move back a hole I, and the terminal moves back a hole I and corresponds with terminal string platform I, and the both sides of terminal hole II are equipped with the terminal and move back a hole II, and the terminal moves back a hole II and corresponds with terminal string platform II. The terminal withdrawing tool is inserted into the terminal withdrawing hole, so that the connection between the terminal and the terminal hanging table can be disconnected, and the terminal can be detached.

The utility model discloses the beneficial effect who produces is: the male end sheath body is inserted with a TPA structure, and the TPA structure plays a role in positioning the terminal, so that the terminal is ensured to be accurately installed; meanwhile, a sealing ring sleeved on the TPA structure has a sealing effect and seals the joint of the TPA structure and the male end sheath body, so that the male end sheath assembly has a sealing and waterproof function; the staggered arrangement of the baffle I and the baffle II has an error-proofing function, and the TPA structure can be conveniently and rapidly installed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of the male end sheath assembly of the connector of the present invention.

Fig. 2 is a schematic diagram of the matching of the TPA structure and the sealing ring.

Fig. 3 is a schematic diagram of a TPA configuration.

Fig. 4 is a schematic view of a male end sheath body.

Fig. 5 is a sectional view taken along line a-a in fig. 4.

Fig. 6 is a sectional view taken along line B-B in fig. 5.

Fig. 7 is a cross-sectional view of a TPA feature pre-assembly.

Fig. 8 is a schematic view of the assembly of the male end sheath assembly.

In the figure: 1-male end sheath body, 11-locking position hanging table, 12-pre-mounting position hanging table, 13-terminal retreat hole I, 14-terminal retreat hole II, 15-terminal hole I, 16-terminal hole II, 17-terminal hanging table II, 18-terminal hanging table I, 19-TPA slot, 2-sealing ring, 3-TPA structure, 301-inclined table, 303-clamping groove, 304-baffle plate II, 305-terminal positioning hole II, 306-baffle plate I, 307-terminal positioning hole I, 308-locking plate, 309-pre-mounting position hanging nose, 310-locking position hanging nose, 4-terminal I, 5-terminal II, 6-sealing blocking ring I, 7-sealing blocking ring II.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

Embodiment 1, as shown in fig. 1, a hybrid connector male end sheath assembly with TPA structure, including male end sheath body 1, the male end sheath body 1 is inserted with terminal and TPA structure 3, the terminal and TPA structure 3 are arranged perpendicularly, the terminal is inserted with TPA structure 3, TPA structure 3 limits the position of the terminal in male end sheath body 1, guarantees that the terminal position is accurate, and between male end sheath 1 and the terminal, be equipped with seal structure between male end sheath 1 and TPA structure 3 respectively. As shown in fig. 2, the sealing structure comprises a sealing ring 2 and a sealing blocking ring, the sealing ring 2 is sleeved on a TPA structure 3, the sealing ring 2 seals the joint of the TPA structure 3 and a male jacket body 1, the sealing blocking ring is sleeved on a terminal, the sealing blocking ring comprises a sealing blocking ring I6 and a sealing blocking ring II 7, the terminal comprises a terminal I4 and a terminal II 5, the sealing blocking ring I6 is sleeved on the terminal I4, the sealing blocking ring II 7 is sleeved on the terminal II 5, the sealing blocking ring seals the joint of the terminal and the male jacket body 1, the sealing ring 2 and the sealing blocking ring act together, the male jacket assembly is guaranteed to have good sealing performance, the male jacket assembly has a waterproof function, and the applicability of the jacket assembly is improved.

Further, as shown in fig. 3, the TPA structure 3 comprises a first baffle 306 and a second baffle 304 which are integrally connected, the first baffle 306 and the second baffle 304 are arranged in parallel, specifically, the first baffle 306 and the second baffle 304 are arranged in a staggered manner, and the TPA structure 3 has an error-proofing function, so that the TPA structure 3 can be inserted into the male-end jacket body 1 from one direction only when being installed, and the insertion direction of the TPA structure 3 is ensured to be accurate. The upper ends of the baffle I306 and the baffle II 304 are provided with clamping grooves 303, and the clamping grooves 303 are matched with the sealing ring 2; the side of draw-in groove 303 is equipped with the joint structure of being connected with public end sheath body 1. The sealing ring 2 is sleeved in the clamping groove 303 from the lower end of the TPA structure 3, the clamping groove 303 limits the sealing ring 2, so that the relative position of the sealing ring 2 and the TPA structure 3 is stable, and the accurate installation position of the sealing ring 2 is further ensured; and the sealing ring 2 seals the joint of the TPA structure 3 and the male end sheath body 1, so that the male end sheath component has waterproof performance.

Embodiment 2, a hybrid connector male end sheath subassembly of taking TPA structure is equipped with terminal locating hole I307 that arranges in a row on baffle I306, is equipped with terminal locating hole II 305 that arranges in a row on baffle II 304, and terminal I4 pegs graft with terminal locating hole I307, and terminal II 5 pegs graft with terminal locating hole II 305. Terminal locating hole I307 fixes a position I4's position to terminal, and terminal locating hole II 305 fixes a position II 5's position to terminal, guarantees that I4 of terminal and II 5 of terminal mounted position are accurate.

Further, as shown in fig. 4, 5, and 6, the male end sheath body 1 is provided with a terminal hole i 15 and a terminal hole ii 16, terminal hanging bases i 18 are provided on the left and right sides of the terminal hole i 15, the terminal i 4 is hung on the terminal hanging bases i 18, terminal hanging bases ii 17 are provided on the left and right sides of the terminal hole ii 16, and the terminal ii 5 is hung on the terminal hanging bases ii 17. The left and right sides of I4 and II 5 terminals all has the shell fragment, the shell fragment hangs platform I18 and II 17 joints of terminal string with the terminal respectively, it is concrete, when I4 and II 5 installations of terminal, I4 inserts in the terminal hole I15 of terminal, II 5 terminal insert in the terminal hole II 16, the shell fragment is withdrawed under the effect of I15 and II 16 inner walls of terminal hole at this moment, cross the terminal when the terminal head portion hangs the platform, the shell fragment plays under self elastic action, the shell fragment hangs the platform cooperation with the terminal and carries on spacingly to the axial of terminal this moment, guarantee that the terminal installation is stable.

Furthermore, terminal retreat holes I13 are formed in two sides of the terminal hole I15, the terminal retreat holes I13 correspond to the terminal hanging table I18, terminal retreat holes II 14 are formed in two sides of the terminal hole II 16, and the terminal retreat holes II 14 correspond to the terminal hanging table II 17. When the tool that moves back inserts the terminal and moves back the position hole, the tool that moves back can extrude the shell fragment, makes shell fragment and terminal hang the connection separation of platform, and then realizes the disconnection that terminal and public end sheath body 1 are connected, realizes the dismantlement of terminal, conveniently carries out the repeated dismantlement and the maintenance of terminal.

The other structure is the same as that of embodiment 1.

Embodiment 3, a public end sheath subassembly of hybrid connector of taking TPA structure, joint structure include with draw-in groove 303 upside elastic connection's locking plate 308, be equipped with on the locking plate 308 and pre-install a position and hang nose 309 and locking position and hang nose 310, be equipped with locking position on the public end sheath body 1 and hang platform 11 and pre-install a position and hang platform 12, pre-install a position and hang nose 309 and pre-install a position and hang platform 12 and be connected, locking position hangs nose 310 and is connected with locking position and hangs platform 11.

Further, the preassembly hanging nose 309 is positioned below the locking position hanging nose 310, an inclined table 301 is arranged between the preassembly hanging nose 309 and the locking position hanging nose 310, and the inclined table 301 is positioned on the inner side of the locking plate 308). When the TPA structure 3 is installed, the TPA structure 3 is pressed downwards, the locking position hanging platform 11 is connected with the locking position hanging nose 310 over the inclined platform 301, the arrangement of the inclined platform 301 effectively reduces the pressing force, and the assembling efficiency of the sheath component is improved.

The other structure is the same as that of embodiment 1 or embodiment 2.

The assembling process of the male end sheath assembly comprises the following steps: firstly, the sealing ring 2 is assembled on the clamping groove 303 of the TPA structure 3, the sealing blocking ring i 6 and the sealing blocking ring ii 7 are respectively crimped on the terminal i 4 and the terminal ii 5, and then the assembled TPA structure 3 is assembled on the pre-positioning of the hybrid male-end sheath body 1, as shown in fig. 7, the pre-positioning hanging nose 309 on the TPA is matched with the pre-positioning hanging table 12 on the hybrid sheath. After the TPA structure 3 is loaded into the pre-assembly, the terminal with the sealing plug ring pressed is inserted into the corresponding terminal hole of the male end sheath of the hybrid connector, and at this time, the spring structure on the terminal is matched with the hanging table on the sheath, as shown in fig. 8. After the terminal is assembled in place, the TPA in the preassembly position is pressed to the locking position, and at the moment, the locking position hanging nose 310 is connected with the locking position hanging table 11.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a take hybrid connector public end sheath subassembly of TPA structure, includes public end sheath body (1), its characterized in that, it has terminal and TPA structure (3) to peg graft on public end sheath body (1), and terminal and TPA structure (3) are arranged perpendicularly, and are equipped with seal structure between public end sheath body (1) and the terminal, between public end sheath body (1) and TPA structure (3) respectively.

2. A hybrid connector male end boot assembly with a TPA structure according to claim 1, wherein the sealing structure comprises a sealing ring (2) and a sealing plug ring, the sealing ring (2) is sleeved on the TPA structure (3), and the sealing plug ring is sleeved on the terminal.

3. The male end sheath assembly of a hybrid connector with a TPA structure as in claim 2, wherein the sealing plug ring comprises a sealing plug ring I (6) and a sealing plug ring II (7), the terminal comprises a terminal I (4) and a terminal II (5), the sealing plug ring I (6) is sleeved on the terminal I (4), and the sealing plug ring II (7) is sleeved on the terminal II (5).

4. A hybrid connector male end sheath assembly with a TPA structure according to claim 2 or 3, characterized in that the TPA structure (3) comprises a baffle I (306) and a baffle II (304) which are integrally connected, the upper ends of the baffle I (306) and the baffle II (304) are provided with a clamping groove (303), and the clamping groove (303) is matched with the sealing ring (2); the side of the clamping groove (303) is provided with a clamping structure connected with the male end sheath body (1).

5. A hybrid connector male jacket assembly with a TPA feature as in claim 4 wherein baffle I (306) and baffle II (304) are arranged in parallel.

6. A hybrid connector male-end sheath assembly with a TPA structure according to claim 5, wherein the baffle I (306) is provided with terminal positioning holes I (307) arranged in a row, the baffle II (304) is provided with terminal positioning holes II (305) arranged in a row, the terminal I (4) is inserted into the terminal positioning hole I (307), and the terminal II (5) is inserted into the terminal positioning hole II (305).

7. The hybrid connector male end sheath assembly with the TPA structure as in claim 5 or 6, wherein the clamping structure comprises a locking plate (308) elastically connected with the upper side of the clamping groove (303), the locking plate (308) is provided with a pre-positioning hanging nose (309) and a locking positioning hanging nose (310), the male end sheath body (1) is provided with a locking positioning hanging table (11) and a pre-positioning hanging table (12), the pre-positioning hanging nose (309) is connected with the pre-positioning hanging table (12), and the locking positioning hanging nose (310) is connected with the locking positioning hanging table (11).

8. A hybrid connector male end jacket assembly with a TPA feature according to claim 7, wherein the preassembly position lug (309) is located below the lock position lug (310), and a ramp (301) is located between the preassembly position lug (309) and the lock position lug (310), the ramp (301) being located inside the locking plate (308).

9. The male-end sheath assembly of the hybrid connector with the TPA structure as in claim 5 or 8, wherein the male-end sheath body (1) is provided with a terminal hole I (15) and a terminal hole II (16), the left side and the right side of the terminal hole I (15) are provided with a terminal hanging table I (18), the terminal I (4) is hung with the terminal hanging table I (18), the left side and the right side of the terminal hole II (16) are provided with a terminal hanging table II (17), and the terminal II (5) is hung with the terminal hanging table II (17).

10. A hybrid connector male end boot assembly with TPA feature as in claim 9 wherein terminal relief holes i (13) are provided on both sides of terminal hole i (15), terminal relief holes i (13) correspond to terminal mounting blocks i (18), terminal relief holes ii (14) are provided on both sides of terminal hole ii (16), terminal relief holes ii (14) correspond to terminal mounting blocks ii (17).