Novel differential connector for vehicle and female seat and male seat thereof

Abstract

The utility model discloses a novel differential connector for a vehicle and a female seat and a male seat thereof, the female seat comprises a female seat shell, a female seat hardware main body, a female seat rubber core and a female seat terminal, and the female seat hardware main body comprises a female seat copper pipe fitting, a female seat jack guide piece and a contact crown spring. The male seat comprises a male seat shell, a male seat hardware main body, a male seat rubber core and a male seat terminal, and the male seat hardware main body comprises a male seat copper pipe fitting and a male seat jack guide piece. In the assembling process, only the rear end of the socket guiding piece and the copper pipe inserting portion of the copper pipe fitting need to be connected together in a hard interference pressing mode, manufacturing and assembling are convenient and fast, the laser welding technology is not needed, the problem that the die sinking difficulty of the stamping technology is large is solved, and the die sinking cost and the assembling cost of products are greatly reduced.

Description

Technical Field

[0001] This utility model relates to the field of connector technology, and more specifically, to a novel automotive differential connector and its female and male sockets. Background Technology

[0002] To ensure the stability of in-vehicle Ethernet data transmission, automotive differential connectors are frequently used in existing automobiles for signal transmission. Automotive differential connectors generally include a female connector and a male connector that mates with it. The female connector has a female housing, a female metal body, a female core, and female terminals. The male connector also has a male housing, a male metal body, a male core, and male terminals. Traditionally, both the female and male metal bodies are formed by integral stamping from metal materials, as in a differential connector with patent authorization publication number CN216720441U. However, the metal body of such differential connectors has an irregular concave-convex structure, which presents difficulties in mold making and results in high production costs. Utility Model Content

[0003] The purpose of this utility model is to overcome the above-mentioned defects in the prior art and provide a new type of automotive differential connector and its female and male sockets, which are convenient and quick to manufacture and assemble, can solve the problem of difficult mold opening in stamping process, and greatly reduce the mold opening cost and assembly cost of the product.

[0004] To achieve the above objectives, the first aspect of this utility model provides a novel automotive differential connector female socket, comprising a female socket housing, at least one female socket metal body, at least one female socket core, and at least one pair of female socket terminals. The female socket metal body is installed in a female socket metal insertion hole in the female socket housing, the female socket core is installed inside the female socket metal body, and the female socket terminals are installed in female socket terminal insertion holes in the female socket core. The female socket metal body comprises a female socket copper tube, a female socket guide, and a contact crown spring; the front end of the female socket copper tube is provided with a female... The female connector has a copper tube insertion part. The rear end of the female connector guide is inserted into the interior of the female connector copper tube insertion part of the female connector copper tube fitting. The rear end of the female connector guide and the female connector copper tube insertion part of the female connector copper tube fitting are assembled together by hard interference pressing. The rear end of the female connector core is snapped between the rear end of the female connector guide and the interior rear end of the female connector copper tube insertion part of the female connector copper tube fitting for positioning. The contact crown spring is fixedly installed on the outer wall of the female connector guide. Both the female connector guide and the contact crown spring are located in the female connector mating cavity provided at the front end of the female connector shell.

[0005] Preferably, the female copper tube fitting also includes a female copper tube middle section and a female copper tube insertion section. The female copper tube middle section is connected between the female copper tube insertion section and the female copper tube insertion section. The female copper tube middle section is concave inward, thereby forming a concave female copper tube locking area between the female copper tube insertion section and the female copper tube insertion section. The left and right sides of the female housing are respectively provided with female side anti-reverse buckles that can extend into the female terminal insertion hole. The buckles of the female side anti-reverse buckles are engaged in the female copper tube locking area and can limit the outer rear end of the female copper tube insertion section.

[0006] Preferably, the top of the female copper tube insertion part of the female copper tube fitting is provided with a female copper tube limiting protrusion, and the inner top wall of the female metal insertion hole of the female housing is provided with a female housing limiting step, and the female copper tube limiting protrusion can be matched with the female housing limiting step for limiting.

[0007] Preferably, the female connector also includes a female connector buckle, with female connector insert buckles on both the left and right sides of the female connector buckle, a female connector buckle anti-reverse block in the middle of the female connector buckle, a female connector buckle slot at the bottom of the female connector housing, and female connector insert buckle holes on both the left and right sides of the female connector buckle slot. The female connector buckle is installed in the female connector buckle slot of the female connector housing, the female connector insert buckle of the female connector buckle engages with the corresponding female connector insert buckle hole of the female connector housing, and the female connector buckle anti-reverse block of the female connector buckle is inserted into the interior of the female connector housing and can achieve anti-reverse limiting with the outer rear end of the female connector copper tube insertion part of the female connector copper tube fitting.

[0008] Preferably, the top of the female seat housing is provided with a female seat docking spring clip and a spring clip limiting seat, and the rear end of the female seat docking spring clip is inserted into the hole of the spring clip limiting seat and makes limiting contact with the spring clip limiting seat.

[0009] The first aspect of this utility model provides a novel automotive differential connector male socket, including a male socket housing, at least one male socket hardware body, at least one male socket core, and at least one pair of male socket terminals. The male socket hardware body is installed in a male socket hardware insertion hole in the male socket housing, the male socket core is installed inside the male socket hardware body, and the male socket terminals are installed in male socket terminal insertion holes in the male socket core. The male socket hardware body includes a male socket copper tube and a male socket guide. The front end of the male socket copper tube has a male socket copper tube insertion portion, and the rear end of the male socket guide is inserted into the interior of the male socket copper tube insertion portion of the male socket copper tube. The rear end of the male socket guide and the male socket copper tube insertion portion of the male socket copper tube are assembled together by hard interference compression. The rear end of the male socket core is engaged between the rear end of the male socket guide and the interior rear end of the male socket copper tube insertion portion of the male socket copper tube for positioning. The male socket guide and the male socket mating cavity are located at the front end of the male socket housing.

[0010] Preferably, the male copper tube fitting also includes a male copper tube middle section and a male copper tube insertion section. The male copper tube middle section connects the male copper tube insertion section and the male copper tube insertion section. The male copper tube middle section is recessed inward, thereby forming a concave male copper tube locking area between the male copper tube insertion section and the male copper tube insertion section. The left and right sides of the male socket shell are respectively provided with male socket side anti-reverse buckles that can extend into the male socket terminal insertion hole. The buckles of the male socket side anti-reverse buckles are engaged in the male copper tube locking area and can limit the outer rear end of the male copper tube insertion section.

[0011] Preferably, the bottom of the male copper tube insertion part of the male copper tube fitting is provided with a male copper tube limiting protrusion, and the inner bottom wall of the male hardware insertion hole of the male housing is provided with a male housing limiting step, and the male copper tube limiting protrusion can be matched with the male housing limiting step for limiting.

[0012] Preferably, the male seat also includes a male seat buckle, with male seat inserts on both the left and right sides of the male seat buckle, a male seat buckle anti-reverse block in the middle of the male seat buckle, a male seat buckle slot on the top of the male seat shell, and male seat insert holes on both the left and right sides of the male seat buckle slot. The male seat buckle is installed in the male seat buckle slot of the male seat shell, and the male seat inserts of the male seat buckle are engaged in the corresponding male seat insert holes of the male seat shell. The male seat buckle anti-reverse block of the male seat buckle is inserted into the interior of the male seat shell and can achieve anti-reverse limiting with the outer rear end of the male seat copper tube insertion part of the male seat copper tube fitting.

[0013] Preferably, the top of the male seat housing is provided with a male seat docking spring clip seat.

[0014] The third aspect of this utility model provides a novel automotive differential connector, including the novel automotive differential connector female socket and the novel automotive differential connector male socket described in the above technical solution.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. The copper tube fittings and socket guides of the female and male hardware bodies of this utility model adopt a split structure. During assembly, it is only necessary to connect the rear end of the socket guide to the copper tube insertion part of the copper tube fitting by hard interference clamping. Manufacturing and assembly are convenient and quick, without the need for laser welding process, and solve the problem of high mold opening difficulty in stamping process, which greatly reduces the mold opening cost and assembly cost of the product.

[0017] 2. The female contact part of this utility model adopts a crown spring structure, which has stronger fatigue resistance and more stable connection. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of the novel automotive differential connector provided in this embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the novel automotive differential connector female socket provided in this embodiment of the utility model. Figure 1 ;

[0021] Figure 3 This is a schematic diagram of the structure of the novel automotive differential connector female socket provided in this embodiment of the utility model. Figure 2 ;

[0022] Figure 4 This is a cross-sectional view of the novel automotive differential connector female socket provided in this embodiment of the utility model;

[0023] Figure 5 This is an exploded view of the novel automotive differential connector female socket provided in this embodiment of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the female base hardware body provided in this embodiment of the utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the novel automotive differential connector male socket provided in this embodiment of the utility model. Figure 1 ;

[0026] Figure 8 This is a schematic diagram of the structure of the novel automotive differential connector male socket provided in this embodiment of the utility model. Figure 2 ;

[0027] Figure 9 This is a cross-sectional view of the novel automotive differential connector male socket provided in this embodiment of the utility model;

[0028] Figure 10 This is an exploded view of the novel automotive differential connector male socket provided in this embodiment of the utility model;

[0029] Figure 11 This is a schematic diagram of the structure of the main body of the male seat hardware provided in this embodiment of the utility model;

[0030] Figure 12This is a schematic diagram of the structure of the novel dual-cavity automotive differential connector female socket provided in this embodiment of the utility model;

[0031] Figure 13 This is a schematic diagram of the structure of the novel dual-cavity automotive differential connector male socket provided in this embodiment of the utility model;

[0032] Figure 14 This is a schematic diagram of the structure of the novel four-cavity automotive differential connector female socket provided in this embodiment of the utility model;

[0033] Figure 15 This is a schematic diagram of the structure of a novel single-cavity automotive differential connector female socket with a foolproof design provided in this embodiment of the utility model. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0035] Please refer to Figure 1 This utility model provides a novel automotive differential connector, including a single-cavity novel automotive differential connector female socket 1 and a single-cavity novel automotive differential connector male socket 2 capable of merging with the novel automotive differential connector female socket 1. The various components of this embodiment will be described in detail below with reference to the accompanying drawings.

[0036] like Figures 2 to 5 As shown, the novel automotive differential connector female socket 1 may include a female socket housing 11, a female socket hardware body 12, a female socket core 13, and a pair of female socket terminals 14. The female socket hardware body 12 is installed in the female socket hardware insertion hole of the female socket housing 11, the female socket core 13 is installed inside the female socket hardware body 12, and the female socket terminals 14 are installed in the female socket terminal insertion hole of the female socket core 13.

[0037] Specifically, the female connector hardware body 12 may include a female connector copper tube 121, a female connector socket guide 122, and a contact crown spring 123. The front end of the female connector copper tube 121 is provided with an elongated tubular female connector copper tube insertion part 1211. The rear end of the female connector socket guide 122 is inserted into the interior of the female connector copper tube insertion part 1211 of the female connector copper tube 121. The rear end of the female connector socket guide 122 and the female connector copper tube insertion part 1211 of the female connector copper tube 121 can be assembled together by hard interference clamping, that is, the outer wall of the rear end of the female connector socket guide 122 is interference-fitted with the inner wall of the female connector copper tube insertion part 1211 of the female connector copper tube 121.

[0038] like Figure 4 As shown, the rear end of the female socket core 13 can be engaged between the rear end of the female socket guide 122 and the inner rear end of the female socket copper tube insertion part 1211 of the female socket copper tube fitting 121 to achieve positioning, which can prevent the female socket core 13 from detaching from the female socket hardware body 12.

[0039] like Figure 4 and Figure 6 As shown, the contact crown spring 123 is fixedly installed on the outer wall of the female socket guide 122. The front end of the female socket guide 122 is provided with a protruding step that limits the contact crown spring 123. The contact crown spring 123 can be made of conductive metal material. Both the female socket guide 122 and the contact crown spring 123 are located in the female socket mating cavity 110 provided at the front end of the female socket housing 11.

[0040] In this embodiment, the female contact part adopts a crown spring structure, which has stronger fatigue resistance and more stable connection.

[0041] like Figure 5 and Figure 6 As shown, the female copper tube fitting 121 may also have an elongated tubular female copper tube middle section 1212 and a round tubular female copper tube wiring section 1213. The female copper tube middle section 1212 is connected between the female copper tube insertion section 1211 and the female copper tube wiring section 1213. The female copper tube middle section 1212 shrinks inward, thereby forming a concave female copper tube locking area between the female copper tube insertion section 1211 and the female copper tube wiring section 1213.

[0042] like Figure 2 As shown, the left and right sides of the female connector housing 11 are respectively provided with female connector side anti-reverse buckles 111 that can extend into the female connector terminal insertion hole. The female connector side anti-reverse buckles 111 are engaged in the female connector copper tube locking area and can limit the outer rear end of the female connector copper tube insertion part 1211. The female connector side anti-reverse buckles 111 can play a role in preventing the female connector copper tube 121 from retracting and disengaging from the female connector housing 11.

[0043] like Figures 4 to 6As shown, the top of the female copper tube insertion part 1211 of the female copper tube fitting 121 may be provided with a female copper tube limiting protrusion 1214. Correspondingly, the inner top wall of the female hardware insertion hole of the female housing 11 may be provided with a female housing limiting step 112. The female copper tube limiting protrusion 1214 can cooperate with the female housing limiting step 112 to limit and prevent the female copper tube fitting 121 from disengaging from the female housing 11.

[0044] Better, such as Figures 3 to 5 As shown, the female connector may also be provided with a female connector buckle 15. The left and right sides of the female connector buckle 15 are respectively provided with female connector insert buckles 151. The middle part of the female connector buckle 15 is provided with a female connector buckle anti-reverse block 152. The bottom of the female connector housing 11 is provided with a female connector buckle slot 113. The female connector housing 11 is provided with female connector insert buckle holes 114 on the left and right sides of the female connector buckle slot 113. The female connector buckle 15 is installed in the female connector buckle slot 113 of the female connector housing 11. The female connector insert buckles 151 of the female connector buckle 15 are engaged in the corresponding female connector insert buckle holes 114 of the female connector housing 11. The female connector buckle anti-reverse block 152 of the female connector buckle 15 can be inserted into the interior of the female connector housing 11 and achieve anti-reverse limitation with the outer rear end of the female connector copper tube insertion part 1211 of the female connector copper tube fitting 121.

[0045] The female connector buckle 15 can block the female connector copper pipe 121 through the female connector buckle anti-reverse block 152, preventing the female connector copper pipe 121 from detaching from the female connector outer shell 11.

[0046] like Figure 2 and Figure 5 As shown, the top of the female connector housing 11 may also be provided with a female connector mating spring clip 115 and an arched spring clip limiting seat 116. The rear end of the female connector mating spring clip 115 is inserted into the hole of the spring clip limiting seat 116 and makes limiting contact with the spring clip limiting seat 116. The female connector mating spring clip 115 can be engaged and positioned with the male connector mating spring clip seat 215 of the new automotive differential connector male connector 2 to prevent the male and female connectors from separating from each other.

[0047] like Figures 7 to 10 As shown, the novel automotive differential connector male connector 2 may include a male connector housing 21, a male connector hardware body 22, a male connector core 23, and a male connector terminal 24. The male connector hardware body 22 is installed in the male connector hardware insertion hole of the male connector housing 21, the male connector core 23 is installed inside the male connector hardware body 22, and the male connector terminal 24 is installed in the male connector terminal insertion hole of the male connector core 23.

[0048] Specifically, the main body 22 of the male seat hardware may include a male seat copper tube fitting 221 and a male seat socket guide 222. The front end of the male seat copper tube fitting 221 is provided with an elongated tubular male seat copper tube insertion part 2211. The rear end of the male seat socket guide 222 is inserted into the interior of the male seat copper tube insertion part 2211 of the male seat copper tube fitting 221. The rear end of the male seat socket guide 222 and the male seat copper tube insertion part 2211 of the male seat copper tube fitting 221 are assembled together by hard interference pressing, that is, the outer wall of the rear end of the male seat socket guide 222 is press-fitted with the inner wall of the male seat copper tube insertion part 2211 of the male seat copper tube fitting 221. The male seat socket guide 222 is located in the male seat docking cavity 210 located at the front end of the male seat shell 21.

[0049] like Figure 9 As shown, the rear end of the male seat core 23 can be engaged between the rear end of the male seat insertion guide 222 and the inner rear end of the male seat copper tube insertion part 2211 of the male seat copper tube fitting 221 to achieve positioning, which can prevent the male seat core 23 from detaching from the male seat hardware body 22.

[0050] like Figure 10 and Figure 11 As shown, the male copper tube fitting 221 may also have an elongated tubular male copper tube middle section 2212 and a circular tubular male copper tube wiring section 2213. The male copper tube middle section 2212 is connected between the male copper tube insertion section 2211 and the male copper tube wiring section 2213. The male copper tube middle section 2212 shrinks inward, thereby forming a concave male copper tube positioning area between the male copper tube insertion section 2211 and the male copper tube wiring section 2213.

[0051] like Figure 8 As shown, the left and right sides of the male connector housing 21 are respectively provided with male connector side anti-reverse buckles 211 that can extend into the male connector terminal insertion hole. The male connector side anti-reverse buckles 211 are engaged in the male connector copper tube locking area and can limit the external rear end of the male connector copper tube insertion part 2211. The male connector side anti-reverse buckles 211 can prevent the male connector copper tube 221 from retracting and disengaging from the male connector housing 21.

[0052] like Figure 9 and Figure 11 As shown, the bottom of the male copper tube insertion part 2211 of the male copper tube fitting 221 is provided with a male copper tube limiting protrusion 2214, and the inner bottom wall of the male hardware insertion hole of the male housing 21 is provided with a male housing limiting step 212. The male copper tube limiting protrusion 2214 can cooperate with the male housing limiting step 212 to limit and prevent the male copper tube fitting 221 from disengaging from the male housing 21.

[0053] Better, such as Figures 8 to 10As shown, the male seat may also be provided with a male seat buckle 25, with male seat buckles 251 on the left and right sides of the male seat buckle 25, and a male seat buckle anti-reverse block 252 in the middle of the male seat buckle 25. The top of the male seat shell 21 is provided with a male seat buckle slot 213, and the male seat shell 21 is provided with male seat buckle holes 214 on the left and right sides of the male seat buckle slot 213. The male seat buckle 25 is installed in the male seat buckle slot 213 of the male seat shell 21, and the male seat buckles 251 of the male seat buckle 25 are engaged in the corresponding male seat buckle holes 214 of the male seat shell 21. The male seat buckle anti-reverse block 252 of the male seat buckle 25 is inserted into the interior of the male seat shell 21 and can achieve anti-reverse limit with the outer rear end of the male seat copper tube insertion part 2211 of the male seat copper tube fitting 221.

[0054] The male seat buckle 25 can block the male seat copper pipe fitting 221 through the male seat buckle anti-reverse block 252, preventing the male seat copper pipe fitting 221 from detaching from the male seat outer shell 21.

[0055] like Figure 7 and Figure 8 As shown, the top of the male seat shell 21 may also be provided with a male seat docking spring clip seat 215.

[0056] like Figure 12 and Figure 13 As shown, this novel automotive differential connector may also include a dual-cavity novel automotive differential connector female socket and a dual-cavity novel automotive differential connector male socket, such as... Figure 14 As shown, a novel four-cavity automotive differential connector female and a novel four-cavity automotive differential connector male can also be used. The number of cavities in the female and male connectors can be increased or decreased arbitrarily according to actual needs, not limited to this embodiment. Correspondingly, the number of their hardware bodies, cores, and terminals will also be increased or decreased adaptively according to the number of cavities.

[0057] like Figure 15 As shown, the outside of the female socket mating cavity 110 of the new automotive differential connector 1 can also be provided with a foolproof mating block 117 for preventing foolproof mating when mating with the male socket. The position of the foolproof mating block can be set arbitrarily.

[0058] In summary, the copper tube fittings and socket guides of the female and male hardware bodies of this utility model adopt a split structure. During assembly, it is only necessary to connect the rear end of the socket guide to the copper tube insertion part of the copper tube fitting by hard interference clamping. Manufacturing and assembly are convenient and quick, without the need for laser welding process, solving the problem of difficult mold opening, and greatly reducing the product mold opening cost and assembly cost.

[0059] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

Claims

1. A novel automotive differential connector female socket, comprising a female socket housing (11), at least one female socket metal body (12), at least one female socket core (13), and at least one pair of female socket terminals (14), wherein the female socket metal body (12) is installed in a female socket metal insertion hole of the female socket housing (11), the female socket core (13) is installed inside the female socket metal body (12), and the female socket terminals (14) are installed in female socket terminal insertion holes of the female socket core (13), characterized in that: The main body (12) of the female connector includes a female connector copper tube (121), a female connector socket guide (122), and a contact crown spring (123). The front end of the female connector copper tube (121) is provided with a female connector copper tube insertion part (1211). The rear end of the female connector socket guide (122) is inserted into the interior of the female connector copper tube insertion part (1211) of the female connector copper tube (121). The rear end of the female connector socket guide (122) is connected to the female connector copper tube insertion part (1211) of the female connector copper tube (121). The female socket core (13) is assembled together by hard interference and clamping. The rear end of the female socket core (13) is snapped between the rear end of the female socket guide (122) and the inner rear end of the female socket copper tube insertion part (1211) of the female socket copper tube fitting (121) to achieve positioning. The contact crown spring (123) is fixedly installed on the outer wall of the female socket guide (122). The female socket guide (122) and the contact crown spring (123) are both located in the female socket docking cavity (110) set at the front end of the female socket shell (11).

2. The novel automotive differential connector female socket according to claim 1, characterized in that: The female copper tube fitting (121) is also provided with a female copper tube middle section (1212) and a female copper tube wiring section (1213). The female copper tube middle section (1212) is connected between the female copper tube insertion section (1211) and the female copper tube wiring section (1213). The female copper tube middle section (1212) shrinks inward, thereby forming a concave female copper tube locking area between the female copper tube insertion section (1211) and the female copper tube wiring section (1213). The left and right sides of the female housing (11) are respectively provided with female side anti-reverse buckles (111) that can be inserted into the female terminal insertion hole. The female side anti-reverse buckles (111) are engaged in the female copper tube locking area and can limit the external rear end of the female copper tube insertion section (1211).

3. The novel automotive differential connector female socket according to claim 1, characterized in that: The top of the female copper tube insertion part (1211) of the female copper tube fitting (121) is provided with a female copper tube limiting protrusion (1214), and the inner top wall of the female hardware insertion hole of the female housing (11) is provided with a female housing limiting step (112). The female copper tube limiting protrusion (1214) can be limited and matched with the female housing limiting step (112).

4. The novel automotive differential connector female socket according to claim 1, characterized in that: It also includes a female connector buckle (15), on the left and right sides of the female connector buckle (15) are respectively provided with female connector insert buckles (151), and a female connector buckle anti-reverse block (152) is provided in the middle of the female connector buckle (15). The bottom of the female connector housing (11) is provided with a female connector buckle slot (113), and the female connector housing (11) is provided with female connector insert buckle holes (114) on the left and right sides of the female connector buckle slot (113). The female connector buckle is installed in the female connector buckle slot (113) of the female connector housing (11). The female connector buckle (151) of the female connector buckle (15) is engaged in the corresponding female connector buckle hole (114) of the female connector housing (11). The female connector buckle anti-reverse block (152) of the female connector buckle (15) is inserted into the interior of the female connector housing (11) and can achieve anti-reverse limit with the external rear end of the female connector copper tube insertion part (1211) of the female connector copper tube fitting (121).

5. The novel automotive differential connector female socket according to claim 1, characterized in that: The top of the female housing (11) is provided with a female docking spring clip (115) and a spring clip limiting seat (116). The rear end of the female docking spring clip (115) is inserted into the hole of the spring clip limiting seat (116) and makes limiting contact with the spring clip limiting seat (116).

6. A novel automotive differential connector male socket, comprising a male socket housing (21), at least one male socket metal body (22), at least one male socket core (23), and at least one pair of male socket terminals (24), wherein the male socket metal body (22) is installed in a male socket metal insertion hole of the male socket housing (21), the male socket core (23) is installed inside the male socket metal body (22), and the male socket terminals (24) are installed in male socket terminal insertion holes of the male socket core (23), characterized in that: The main body (22) of the male seat hardware includes a male seat copper tube fitting (221) and a male seat socket guide (222). The front end of the male seat copper tube fitting (221) is provided with a male seat copper tube insertion part (2211). The rear end of the male seat socket guide (222) is inserted into the interior of the male seat copper tube insertion part (2211) of the male seat copper tube fitting (221). The rear end of the male seat socket guide (222) and the male seat copper tube insertion part (2211) of the male seat copper tube fitting (221) are assembled together by hard interference pressing. The rear end of the male seat core (23) is snapped between the rear end of the male seat socket guide (222) and the interior rear end of the male seat copper tube insertion part (2211) of the male seat copper tube fitting (221) to achieve positioning. The male seat socket guide (222) and the male seat docking cavity (210) located at the front end of the male seat shell (21) are provided.

7. The novel automotive differential connector male socket according to claim 6, characterized in that: The male copper tube fitting (221) is also provided with a male copper tube middle section (2212) and a male copper tube wiring section (2213). The male copper tube middle section (2212) is connected between the male copper tube insertion section (2211) and the male copper tube wiring section (2213). The male copper tube middle section (2212) shrinks inward, thereby forming a concave male copper tube locking area between the male copper tube insertion section (2211) and the male copper tube wiring section (2213). The left and right sides of the male housing (21) are respectively provided with male side anti-reverse buckles (211) that can be inserted into the male terminal insertion hole. The buckles of the male side anti-reverse buckles (211) are engaged in the male copper tube locking area and can limit the external rear end of the male copper tube insertion section (2211).

8. The novel automotive differential connector male socket according to claim 6, characterized in that: The bottom of the male copper tube insertion part (2211) of the male copper tube fitting (221) is provided with a male copper tube limiting protrusion (2214), and the inner bottom wall of the male hardware insertion hole of the male outer shell (21) is provided with a male outer shell limiting step (212). The male copper tube limiting protrusion (2214) can be limited and matched with the male outer shell limiting step (212).

9. The novel automotive differential connector male socket according to claim 6, characterized in that: It also includes a male seat buckle (25), with male seat buckles (251) on the left and right sides respectively, a male seat buckle anti-reverse block (252) in the middle of the male seat buckle (25), a male seat buckle slot (213) on the top of the male seat shell (21), and male seat buckle holes (214) on the left and right sides of the male seat buckle slot (213) respectively. The male seat buckle is installed in the male seat buckle slot (213) of the male seat shell (21), and the male seat buckle (251) of the male seat buckle (25) is engaged in the corresponding male seat buckle buckle hole (214) of the male seat shell (21). The male seat buckle anti-reverse block (252) of the male seat buckle (25) is inserted into the interior of the male seat shell (21) and can achieve anti-reverse limit with the external rear end of the male seat copper tube insertion part (2211) of the male seat copper tube fitting (221). The top of the male seat shell (21) is provided with a male seat docking spring clip seat (215).

10. A novel automotive differential connector, characterized in that: It includes the novel automotive differential connector female socket (1) according to any one of claims 1 to 5 and the novel automotive differential connector male socket (2) according to any one of claims 6 to 9.

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