Battery connector with replaceable high-sealing contact pin

Abstract

The utility model discloses a battery connector with a replaceable high-sealing contact pin, and belongs to the technical field of battery connectors. The connector comprises a male end and a female end which are adaptively connected; the female end comprises a shell; the female seat is embedded into the shell, the middle part of the female seat is sunken downwards to form an inserting groove for the male end to be inserted, and the bottom of the inserting groove is protruded upwards to form a plurality of limiting cylinders; the connecting base is positioned between the female seat and the shell; and the detachable contact pin is arranged on the connecting base. According to the high-sealing battery connector with the replaceable contact pin, the contact pin can be fixed on the connecting base in a screwing mode, when the contact pin is damaged, the contact pin can be detached in a rotating mode, and then a new contact pin is screwed in, so that the contact pin can be installed, and when a male seat is connected with a female seat in an inserting mode, a positioning cylinder is inserted into a limiting cylinder, and the contact pin can be replaced. Therefore, a sealing structure is formed by matching with the conductive cylinder, so that interference of an external environment is isolated in a charging process.

Description

Technical Field

[0001] The utility model relates to the technical field of battery connectors, in particular to a battery connector with replaceable high-sealing pins. Background Art

[0002] Battery connectors are used to interconnect devices that require batteries or rechargeable battery packs and are widely used in the automotive industry, portable devices such as laptops and computers, and field medical and test equipment.

[0003] When the connector is in use, it is necessary to connect the plug and the socket (connect the male end and the female end) so that the current can be interconnected, that is, the current in the battery can be drawn out to power the power-demanding equipment. Conversely, the power generation equipment can be used to charge the battery to realize the storage of electrical energy.

[0004] When the energy storage of the device to be powered is small, the battery connector needs to be frequently plugged and unplugged. However, the battery connector is easily damaged by the high frequency of plugging and unplugging. Once the pin is bent or broken, it will not only cause poor contact, but in severe cases, it will make the male and female ends difficult to plug in and unusable. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a battery connector with replaceable high-sealing pins.

[0006] The technical solution of the utility model is: a battery connector with replaceable high-sealing pins, comprising: a male end and a female end that are adapted to be connected; the female end comprises a shell; a female seat embedded in the shell, the middle part of the female seat is recessed downward to form a plug-in slot for inserting the male end, and the bottom of the plug-in slot protrudes upward to form a plurality of limiting cylinders; a connecting base located between the female seat and the shell; and a detachable pin arranged on the connecting base; the male end comprises: a male seat that can be plugged into the female seat, the bottom of the male seat is provided with a positioning cylinder that extends downward to form a sealing structure with the limiting cylinder; a fixed base embedded in the male seat; and a conductive cylinder arranged on the fixed base for plugging with the pin to achieve current communication.

[0007] Furthermore, a hemispherical protrusion is provided at one end of the pin, and a groove for inserting a wrench is provided on the protrusion.

[0008] Furthermore, a first sealing ring in a rectangular shape is provided on the lower surface of the connecting base, and the first sealing ring is used to seal the shell and the connecting base; a second sealing ring in a rectangular shape is provided on the upper surface of the connecting base, and the second sealing ring is used to seal the female seat and the connecting base.

[0009] Furthermore, a crown spring for tightly fitting the plug pin is provided inside the conductive tube, and a screw is penetrated through the top end of the conductive tube.

[0010] Furthermore, the fixing base is provided with a plurality of fixing grooves, the fixing grooves are provided with a plurality of connecting blocks inside, and the connecting blocks are provided with threaded grooves for screwing with the screws.

[0011] Furthermore, a third sealing ring is provided between the fixed base and the male seat, and the third sealing ring is arranged in a rectangular shape.

[0012] Furthermore, the middle portion of the shell is recessed downward to form a positioning groove into which the female seat is embedded, and the positioning groove is stepped downward, and an opening is provided at the bottom of the shell.

[0013] Furthermore, a sealing ring capable of being plugged into the female seat is provided on the outer periphery of the bottom of the male seat.

[0014] Furthermore, a through groove communicating with the limiting cylinder is penetrated through the bottom of the female seat, a mounting hole is opened on the connecting base, and a conductive part screwed with the plug pin is arranged inside the mounting hole.

[0015] Furthermore, the male seat is fixed to the fixed base by bolts, and the shell and the female seat are fixed by bolts.

[0016] The beneficial technical effect of the utility model is that the pin can be fixed on the connection base by screwing. When the pin is damaged, the pin can be removed by rotating it, and then a new pin can be screwed in to complete the pin installation. Other detachable connection methods can also be used, such as magnetic connection, etc. When the male socket is plugged into the female socket, the positioning cylinder will be inserted into the limit cylinder, thereby forming a sealing structure with the conductive cylinder to isolate it from interference from the external environment during charging so that it is not affected, and the high sealing can improve the stability of current transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional exploded schematic diagram of the structure of the utility model;

[0019] Figure 3 It is a three-dimensional exploded schematic diagram of the structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structural section of the utility model;

[0021] Figure 5 It is a structural stereoscopic schematic diagram of the housing of the utility model;

[0022] Figure 6 It is a three-dimensional schematic diagram of the structure of the female seat of the utility model;

[0023] Figure 7 It is a three-dimensional schematic diagram of the structure of the female seat of the utility model;

[0024] Figure 8 It is a three-dimensional schematic diagram of the structure of the utility model after partial plugging;

[0025] Fig. 9 It is a structural stereoscopic schematic diagram of a connecting base of the utility model.

[0026] The numbers and letters in the figure represent the corresponding component names:

[0027] 1. Shell; 11. Positioning groove; 12. Open; 2. Female socket; 21. Plug-in slot; 22. Limiting cylinder; 3. Connecting base; 31. Pin; 32. First sealing ring; 33. Second sealing ring; 34. Mounting hole; 35. Conductive part; 4. Male socket; 41. Conductive cylinder; 42. Crown spring; 43. Screw; 44. Positioning cylinder; 45. Sealing ring; 5. Fixed base; 51. Fixed groove; 52. Connecting block; 53. Threaded groove. DETAILED DESCRIPTION

[0028] In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the specific implementation methods of the utility model are further described in detail below in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0029] See attached Figure 1-9 As shown, the battery connector with replaceable high-sealing pins in the first embodiment includes: a male end and a female end that are adapted to be connected; the female end includes a housing 1; a female seat 2 embedded in the housing 1, the middle of the female seat 2 is recessed downward to form a plug-in slot 21 for the male end to be inserted, and when the male end and the female end are plugged, the male end will be inserted into the plug-in slot 21. The bottom of the plug-in slot 21 protrudes upward to form a plurality of limit cylinders 22.

[0030] A connection base 3 is located between the female base 2 and the housing 1. Preferably, a first sealing ring 32 in a rectangular shape is provided on the lower surface of the connection base 3, and the first sealing ring 32 is used to seal the housing 1 and the connection base 3; a second sealing ring 33 in a rectangular shape is provided on the upper surface of the connection base 3, and the second sealing ring 33 is used to seal the female base 2 and the connection base 3. The first sealing ring 32 and the second sealing ring 33 are provided to improve the sealing performance of the female end after the assembly is completed.

[0031] And a detachable plug pin 31 is arranged on the connection base 3. Preferably, a hemispherical protrusion is arranged at one end of the plug pin 31, and a groove for inserting a wrench is provided on the protrusion. The plug pin 31 can be fixed on the connection base 3 by screwing. When the plug pin 31 is damaged, the plug pin 31 can be removed by rotating it, and then a new plug pin 31 is screwed in to complete the installation of the plug pin 31. Other connection methods, such as magnetic connection, can also be used.

[0032] The wrench specifically refers to a screwdriver 43, the blade of which can be inserted into the groove. When the shape of the groove matches the screwdriver 43, the pin 31 can be driven to rotate. When the pin 31 is fixed by screwing, the pin 31 can be removed and installed.

[0033] When the mother seat 2 is fixed to the shell 1 in an embedded manner, when the mother seat 2 is damaged, the mother seat 2 can be replaced separately, thereby achieving the purpose of maintenance without the need to purchase a new one, saving costs, and the shell 1, the mother seat 2, and the connecting base 3 can form a modular structure, so that individual parts can be assembled after production, reducing the production of defective products caused by the use of molds.

[0034] The male end includes: a male socket 4 that can be plugged into the female socket 2, a positioning cylinder 44 extending downward at the bottom of the male socket 4 to form a sealing structure with the limiting cylinder 22; a fixed base 5 embedded in the male socket 4; and a conductive cylinder 41 provided on the fixed base 5 to be plugged into the plug pin 31 to achieve current communication. A crown spring 42 is provided inside the conductive cylinder 41 to be closely attached to the plug pin 31, and a screw 43 is penetrated at the top of the conductive cylinder 41. The crown spring 42 can not only improve the tightness between the conductive cylinder 41 and the plug pin 31, but also provide a conductive function, and can play a role of insertion feedback when inserted.

[0035] The conductive tube 41 allows the pin 31 to be inserted. When the pin 31 is inserted into the conductive tube 41, the current can be communicated. When the male socket 4 is plugged into the female socket 2, the positioning tube 44 will be inserted into the limiting tube 22, thereby forming a sealing structure with the conductive tube 41 to isolate it from interference from the external environment during the charging process so that it is not affected, and the high sealing can improve the stability of current transmission.

[0036] Furthermore, a plurality of fixing grooves 51 are formed on the fixing base 5 , a plurality of connecting blocks 52 are formed inside the fixing grooves 51 , and a thread groove 53 for screwing with the screws 43 is formed on the connecting blocks 52 .

[0037] The screw 43 can penetrate the top of the conductive tube 41 and then engage with the thread groove 53 , thereby fixing the conductive tube 41 .

[0038] Furthermore, a third sealing ring is provided between the fixed base 5 and the male seat 4. The third sealing ring is arranged in a rectangular shape and is used to improve the sealing strength after the male end is assembled.

[0039] Furthermore, the middle of the shell 1 is recessed downward to form a positioning groove 11 for embedding the mother seat 2, and the positioning groove 11 is stepped downward. An opening 12 is provided at the bottom of the shell 1. The positioning groove 11 facilitates the embedding of the mother seat 2, and the stepped shape can provide multiple supports and improve strength.

[0040] Furthermore, a sealing ring 45 that can be plugged into the female socket 2 is provided on the outer periphery of the bottom of the male socket 4. The sealing ring 45 can be inserted into the plug-in groove 21 when the male socket 4 and the female socket 2 are inserted to achieve sealing of the outer ring surface.

[0041] Furthermore, the bottom of the female base 2 is penetrated by a through groove which is intercommunication with the limiting cylinder 22, and the connecting base 3 is provided with a mounting hole 34, and the inside of the mounting hole 34 is provided with a conductive member 35 which is screwed with the plug pin 31. Through the through groove, the wire can be connected to the conductive member 35 which is screwed with the plug pin 31, thereby realizing the transmission of current.

[0042] Furthermore, the male seat 4 is fixed to the fixed base 5 by bolts, and the housing 1 is fixed to the female seat 2 by bolts, so as to improve the connection strength between the male end and the female end after assembly.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A battery connector with a high sealing pin and replaceable pin, characterized in that: include: Male and female ends of the adapter connection; The female end comprises a shell (1); a female seat (2) embedded in the shell (1), the middle part of the female seat (2) being recessed downward to form a plug-in slot (21) for inserting the male end, the bottom of the plug-in slot (21) being protruding upward to form a plurality of limit cylinders (22); a connecting base (3) located between the female seat (2) and the shell (1); and a detachable plug pin (31) provided on the connecting base (3); The male end comprises: a male socket (4) capable of being plugged into the female socket (2), the bottom of the male socket (4) being provided with a positioning cylinder (44) extending downwardly and used to form a sealing structure with a limiting cylinder (22); a fixed base (5) embedded in the male socket (4); and a conductive cylinder (41) provided on the fixed base (5) and used to be plugged into the plug pin (31) to realize current communication.

2. The battery connector with replaceable high-seal pins according to claim 1, characterized in that: One end of the insertion pin (31) is provided with a hemispherical protrusion, and the protrusion is provided with a groove for inserting a wrench.

3. The battery connector with replaceable high-seal pins according to claim 1, characterized in that: A first sealing ring (32) in a rectangular shape is provided on the lower surface of the connecting base (3), and the first sealing ring (32) is used to seal the housing (1) and the connecting base (3); a second sealing ring (33) in a rectangular shape is provided on the upper surface of the connecting base (3), and the second sealing ring (33) is used to seal the female seat (2) and the connecting base (3).

4. The battery connector with replaceable high-seal pins according to claim 1, characterized in that: A crown spring (42) for tightly contacting the plug pin (31) is arranged inside the conductive tube (41), and a screw (43) is penetrated through the top end of the conductive tube (41).

5. The battery connector with replaceable high-seal pins according to claim 4, characterized in that: The fixing base (5) is provided with a plurality of fixing grooves (51), a plurality of connecting blocks (52) are provided inside the fixing grooves (51), and the connecting blocks (52) are provided with thread grooves (53) for screwing with the screws (43).

6. The battery connector with replaceable high-seal pins according to claim 1, characterized in that: A third sealing ring is provided between the fixed base (5) and the male seat (4), and the third sealing ring is arranged in a rectangular shape.

7. The battery connector with replaceable high-seal pins according to claim 1, characterized in that: The middle of the shell (1) is recessed downward to form a positioning groove (11) in which the female seat (2) is embedded, and the positioning groove (11) is stepped downward, and an opening (12) is provided at the bottom of the shell (1).

8. The battery connector with replaceable high-seal pins according to claim 1, characterized in that: A sealing ring (45) capable of being plugged into the female seat (2) is provided on the outer periphery of the bottom of the male seat (4).

9. The battery connector with replaceable high-seal pins according to claim 1, characterized in that: The bottom of the female seat (2) is penetrated by a through groove which communicates with the limiting cylinder (22); the connecting base (3) is provided with a mounting hole (34), and the inside of the mounting hole (34) is provided with a conductive member (35) which is screwed with the plug pin (31).

10. The battery connector with replaceable high-seal pins according to claim 1, characterized in that: The male seat (4) and the fixed base (5) are fixed by bolts, and the shell (1) and the female seat (2) are fixed by bolts.

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