Heavy load connector

Abstract

The utility model provides a heavy-load connector, and relates to the technical field of connectors, the heavy-load connector comprises a hollow shell, the shell comprises a first shell and a second shell, the first shell and the second shell are detachably connected, the heavy-load connector comprises an insulator, and the insulator is arranged in an inner cavity of the shell; a power connection assembly, wherein the power connection assembly is detachably arranged in the insulator; and the locking assembly is used for fixing the power connection assembly. The heavy-load connector has the advantages of being wide in application range and convenient to use.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of connectors, and in particular to a heavy-duty connector. BACKGROUND

[0002] The heavy-duty connector is an electrical connector, which is widely used in various challenging environments and occasions, such as LED screens, medical devices, industrial control, detection and measurement devices, AV systems, broadcast television, and communication, due to its high precision, high quality, automatic plug-in and other advantages.

[0003] In the related art, the heavy-duty connector includes a socket and a plug, the socket is fixed on the shell of an electronic device, and the socket can realize pre-installation and pre-wiring of a circuit, especially when the circuit structure is relatively complex, the socket can greatly improve the convenience of installation, and has the advantages of preventing misplug and improving work efficiency.

[0004] The conventional heavy-duty connector has a fixed model and a narrow application range, and cannot flexibly adapt to different installation scenes and installation requirements, which brings certain inconvenience. CONTENT OF THE INVENTION

[0005] One technical problem to be solved by the present disclosure is that the application range is narrow and the use is inconvenient.

[0006] To solve the above technical problems, the present disclosure provides a heavy-duty connector, which includes a hollow shell, the shell includes a first shell and a second shell, the first shell and the second shell are detachably connected, and the shell includes

[0007] An insulator, which is arranged in the inner cavity of the shell;

[0008] An electrical connection assembly, which is detachably arranged in the insulator; and

[0009] A locking assembly, which is used for fixing the electrical connection assembly.

[0010] In some embodiments, the insulator is a rubber sealing sleeve, the rubber sealing sleeve is attached to the inner side wall of the shell, and the rubber sealing sleeve wraps the electrical connection assembly.

[0011] In some embodiments, the rubber sealing sleeve includes a first sleeve located in the first shell and a second sleeve located in the second shell.

[0012] In some embodiments, the electrical connection assembly includes a socket and a plug in plug-in cooperation, the socket is provided with a plurality of insertion holes, the plug is provided with a plurality of insertion pins, the insertion pins correspond to the insertion holes one by one, and the insertion pins are adapted to be inserted into the insertion holes.

[0013] In some embodiments, a socket mounting box is arranged in the first shell, a socket mounting box fixing member is arranged between the socket mounting box and the first shell, a socket is detachably arranged in the socket mounting box, a plug mounting box is arranged in the second shell, a plug mounting box fixing member is arranged between the plug mounting box and the first shell, and a plug is detachably arranged in the plug mounting box.

[0014] In some embodiments, a socket mounting groove is arranged in the socket mounting box, the locking assembly comprises a guide rod, an extension spring and a socket fixing block, the extension spring is arranged around the guide rod, one end of the extension spring is fixedly connected to the inner side wall of the socket mounting groove, the other end is connected to the socket fixing block, and a limiting groove is arranged on the side of the socket fixing block away from the extension spring.

[0015] In some embodiments, a plug mounting groove is arranged in the plug mounting box, a sliding groove is arranged in the plug mounting groove, and the locking assembly further comprises a sliding block slidingly arranged in the sliding groove, a plug fixing block arranged on the top of the sliding block, and a locking member for fixing the sliding block.

[0016] In some embodiments, a magnetic attraction layer is arranged on the side of the socket fixing block facing the plug fixing block and on the side of the plug fixing block facing the socket fixing block, so that the plug fixing block and the socket fixing block are attracted to each other.

[0017] In some embodiments, a cable joint is arranged on the shell.

[0018] In some embodiments, a mounting side plate is arranged on the shell, and a plurality of mounting holes are arranged on the mounting side plate.

[0019] Through the above technical solution, the heavy load connector provided by the present disclosure fixes the power connection assembly through the locking assembly. In the state of loosening the locking assembly, the power connection assembly can be detached from the inside of the shell, thereby realizing the replacement of the power connection assembly. The present disclosure designs the power connection assembly in the heavy load connector as a detachable module. Users can select appropriate specifications and models according to actual needs for installation and replacement, thereby meeting the needs of different installation scenes and devices, expanding the application range, greatly improving the convenience, and simplifying the structure, making the disassembly and assembly more convenient, thereby saving human resources for users. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present disclosure. Those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0021] Figure 1 is a structural schematic diagram of the heavy load connector disclosed by the embodiments of the present disclosure.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1, housing; 11, first housing; 12, second housing; 2, insulator; 21, rubber seal sleeve; 22, first sleeve; 23, second sleeve; 3, electrical connection assembly; 31, socket; 311, socket hole; 32, plug; 321, plug pin; 4, locking assembly; 41, guide rod; 42, extension spring; 43, socket fixing block; 44, sliding block; 45, plug fixing block; 46, locking piece; 5, socket mounting box; 51, socket mounting box fixing piece; 52, socket mounting groove; 6, plug mounting box; 61, plug mounting box fixing piece; 62, plug mounting groove; 63, sliding groove; 7, cable joint; 8, mounting side plate; 81, mounting hole. DETAILED DESCRIPTION

[0024] The embodiments of the present disclosure will be further described in detail below with reference to the drawings and examples. The detailed description and drawings of the following examples are used to exemplarily illustrate the principles of the present disclosure, but cannot be used to limit the scope of the present disclosure, and the present disclosure can be implemented in many different forms, not limited to the specific examples disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0025] The present disclosure provides these examples in order to make the present disclosure thorough and complete, and fully express the scope of the present disclosure to those skilled in the art. It should be noted that: unless otherwise specified, the relative arrangement of components and steps, the composition of materials, numerical expressions and values set forth in these examples should be interpreted as merely exemplary, and not as a limitation.

[0026] It should be noted that, in the description of the present disclosure, unless otherwise specified, the meaning of "a plurality of" is greater than or equal to two; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like is only for the purpose of facilitating the description of the present disclosure and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0027] In addition, "first", "second", and similar words used in the present disclosure do not indicate any order, number, or importance, but are only used to distinguish different parts. "Vertical" is not strictly vertical, but within the allowable range of error. "Parallel" is not strictly parallel, but within the allowable range of error. "Include" or "contain" and similar words mean that the elements before the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements.

[0028] It should also be noted that in the description of the present disclosure, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances. When it is described that a specific device is located between the first device and the second device, there can be or can not be an intermediate device between the specific device and the first device or the second device.

[0029] All the terms used in the present disclosure have the same meaning as understood by those skilled in the art to which the present disclosure belongs, unless otherwise specifically defined. It should also be understood that the terms defined in general dictionaries should be interpreted to have meanings consistent with their meanings in the context of the relevant art, and should not be interpreted in an idealized or excessively formalized sense, unless specifically defined here.

[0030] The techniques, methods, and devices known to those skilled in the relevant art can not be discussed in detail, but in appropriate cases, the techniques, methods, and devices should be considered as part of the specification.

[0031] Reference Figure 1 In an embodiment of the present disclosure, a heavy-duty connector is provided, comprising a hollow shell 1, the shell 1 comprising a first shell 11 and a second shell 12, the first shell 11 and the second shell 12 being detachably connected, comprising

[0032] An insulator 2 is arranged in the inner cavity of the shell 1;

[0033] An electrical connection assembly 3 is arranged in the insulator 2; and

[0034] A locking assembly 4 is used to fix the electrical connection assembly 3.

[0035] The heavy-duty connector provided by the present disclosure comprises a rectangular box-shaped shell 1, the shell 1 is hollow inside, the shell 1 comprises a first shell 11 and a second shell 12, the first shell 11 and the second shell 12 are both box-shaped with one end opening, and the openings of the first shell 11 and the second shell 12 face the other shell, the first shell 11 and the second shell 12 are connected by screws, when it is needed to separate the first shell 11 and the second shell 12, the screws at the fixed position are loosened, and one of the parts can be removed.

[0036] An insulator 2 is arranged in the inner cavity of the shell 1, the insulator 2 is hollow inside, the insulator 2 is in close contact with the inner wall of the shell 1, the electrical connection assembly 3 is arranged in the insulator 2, and the insulator 2 plays a role of isolation and separation.

[0037] The locking assembly 4 is arranged in the insulator 2 and is used to fix the electrical connection assembly 3, so that the electrical connection assembly 3 is prevented from being displaced during operation and the failure rate is reduced.

[0038] The heavy load connector provided by the present disclosure fixes the electrical connection assembly 3 through the locking assembly 4, and the electrical connection assembly 3 can be detached from the inside of the shell 1 in a state that the locking assembly 4 is loosened, so that the electrical connection assembly 3 can be replaced. The electrical connection assembly 3 in the heavy load connector is designed as a detachable module, and users can select appropriate specifications and models according to actual needs to install and replace, so that the needs of different installation scenes and devices are met, the application range is expanded, the convenience is greatly improved, and the structure is simple and convenient to disassemble, so that the human resources of users are saved.

[0039] With reference to Figure 1 In some embodiments, the insulator 2 is a rubber sealing sleeve 21, the rubber sealing sleeve 21 is attached to the inner side wall of the shell 1, and the rubber sealing sleeve 21 wraps the electrical connection assembly 3.

[0040] In some embodiments, the insulator 2 is a rubber sealing sleeve 21, the rubber sealing sleeve 21 is wrapped in the shell 1, and the rubber sealing sleeve 21 is attached to the inner side wall of the shell 1. The electrical connection assembly 3 is arranged in the rubber sealing sleeve 21, the rubber sealing sleeve 21 has a certain elasticity, and can play a buffering role, so that the stability under extreme working conditions is improved.

[0041] With reference to Figure 1 In some embodiments, the rubber sealing sleeve 21 includes a first sleeve 22 located in the first shell 11 and a second sleeve 23 located in the second shell 12.

[0042] In some embodiments, the rubber sealing sleeve 21 includes the first sleeve 22 and the second sleeve 23, the first sleeve 22 and the second sleeve 23 are in a separated state, the first sleeve 22 is located in the first shell 11 and is attached to the inner wall of the first shell 11, and the second sleeve 23 is located in the second shell 12 and is attached to the inner wall of the second shell 12. The separated rubber sealing sleeve 21 can insulate and protect the parts of the contact in the first shell 11 and the second shell 12, respectively, and the effect is better.

[0043] With reference to Figure 1 In some embodiments, the electrical connection assembly 3 includes a socket 31 and a plug 32 in plug-in cooperation, the socket 31 is provided with a plurality of insertion holes 311, the plug 32 is provided with a plurality of plug pins 321, the plug pins 321 correspond to the insertion holes 311 one by one, and the plug pins 321 are adapted to be inserted into the insertion holes 311.

[0044] In some embodiments, the power connection assembly 3 comprises a socket 31 and a plug 32, the socket 31 is placed in the first housing 11, the first sheath 22 surrounds the socket 31, the plug 32 is placed in the second housing 12, the second sheath 23 surrounds the plug 32, and the socket 31 is plugged with the plug 32. A plurality of pins 321 are arranged on the side of the plug 32 facing the socket 31, the pins 321 are arranged in a rectangular array, a plurality of sockets 311 are formed on the socket 31, the sockets 311 correspond to the pins 321 one by one, the pins 321 are inserted into the sockets 311, and the pins 321 are made of high-conductivity materials such as copper and silver. A plurality of groups of pins 321 and sockets 311 are connected in parallel inside the heavy-duty connector, and the contact surfaces are made of high-conductivity materials to ensure that the resistance remains low when high current passes through.

[0045] Referring to Figure 1 In some embodiments, the first housing 11 is provided with a socket mounting box 5, the socket mounting box 5 is provided with a socket mounting box fixing member 51 between the socket mounting box 5 and the first housing 11, the socket 31 is detachably arranged in the socket mounting box 5, and the second housing 12 is provided with a plug mounting box 6, the plug mounting box 6 is provided with a plug mounting box fixing member 61 between the plug mounting box 6 and the first housing 12, and the plug 32 is detachably arranged in the plug mounting box 6.

[0046] In some embodiments, the first housing 11 is provided with a socket mounting box 5, the shape of the socket mounting box 5 is consistent with the shape of the first housing 11, and the size of the socket mounting box 5 is smaller than the size of the first housing 11. The socket mounting box 5 is provided with a socket mounting box fixing member 51, which can be four screws distributed at the four corners of the socket mounting box 5. The socket mounting box 5 is fixed in the first housing 11 by screws, the first sheath 22 in the first housing 11 covers the outside of the socket mounting box 5, and the socket 31 is detachably mounted in the socket mounting box 5.

[0047] The second housing 12 is provided with a plug mounting box 6, the shape of the plug mounting box 6 is consistent with the shape of the second housing 12, and the size of the plug mounting box 6 is smaller than the size of the second housing 12. The plug mounting box 6 is provided with a plug mounting box fixing member 61, which can be four screws distributed at the four corners of the plug mounting box 6. The plug mounting box 6 is fixed in the second housing 12 by screws, the second sheath 23 in the second housing 12 covers the outside of the plug mounting box 6, and the plug 32 is detachably mounted in the plug mounting box 6.

[0048] The socket mounting box 5 and the plug mounting box 6 can constrain and position the socket 31 and the plug 32, prevent the socket 31 and the plug 32 from being separated in a vibration or impact environment, and affect the use of the heavy load connector. Meanwhile, the socket mounting box 5 and the plug mounting box 6 can also fix the insulator 2 in the shell 1, and prevent the insulator 2 from falling off.

[0049] Referring to Figure 1 In some embodiments, the socket mounting box 5 is provided with a socket mounting groove 52, the locking assembly 4 comprises a guide rod 41, an extension spring 42 and a socket fixing block 43, the extension spring 42 is arranged around the guide rod 41, one end of the extension spring 42 is fixedly connected with the inner side wall of the socket mounting groove 52, the other end is connected with the socket fixing block 43, and a limiting groove is formed in the side surface of the socket fixing block 43 away from the extension spring 42.

[0050] In some embodiments, the socket mounting box 5 is provided with a socket mounting groove 52, the socket mounting groove 52 is in a long strip shape, the length direction of the socket mounting groove 52 is consistent with the length direction of the socket mounting box 5, and a clamping groove is formed in the two side edges of the length direction of the socket mounting groove 52 and communicates with the socket mounting groove 52. When the socket 31 is installed, the socket 31 is partially inserted into the clamping groove, and a certain stabilizing effect is achieved.

[0051] The locking assembly 4 comprises the guide rod 41, the extension spring 42 and the socket fixing block 43, the guide rod 41 is provided with a plurality of guide rods 41 arranged on the inner side walls at the two ends of the socket mounting groove 52, the guide rods 41 at the same end are spaced from each other, the guide rods 41 at different ends are one-to-one corresponding, and the two corresponding guide rods 41 are coaxial. The extension spring 42 is arranged around the guide rod 41, the extension spring 42 is in an extended state in a normal state, and extends to the middle part of the socket mounting groove 52, one end of the extension spring 42 is fixedly connected with the inner side wall of the end part of the socket mounting groove 52, the other end is connected with the socket fixing block 43, and a limiting groove is formed in the side surface of the socket fixing block 43 away from the extension spring 42. When the socket 31 is installed, the socket fixing block 43 is pulled away from the two ends, the socket 31 is placed in the middle part of the socket mounting groove 52, and then the socket fixing block 43 is moved towards the two ends, so that the side edge of the socket 31 is embedded in the limiting groove, and the position of the socket 31 is stabilized.

[0052] Referring to Figure 1 In some embodiments, the plug mounting box 6 is provided with a plug mounting groove 62, the plug mounting groove 62 is provided with a sliding groove 63, and the locking assembly 4 further comprises a sliding block 44 slidingly arranged in the sliding groove 63, a plug fixing block 45 arranged on the top of the sliding block 44 and a locking member 46 for fixing the sliding block 44.

[0053] In some embodiments, a plug mounting groove 62 is formed in the plug mounting box 6, the plug mounting groove 62 is long strip-shaped, the length direction of the plug mounting groove 62 is consistent with the length direction of the plug mounting box 6, and a clamping groove is formed on both sides of the length direction of the plug mounting groove 62, the clamping groove is communicated with the plug mounting groove 62, and when the plug 32 is mounted, the plug 32 is partially inserted into the clamping groove, thereby achieving a certain stabilizing effect.

[0054] A sliding groove 63 is formed in the plug mounting groove 62, the length direction of the sliding groove 63 is consistent with the length direction of the plug mounting groove 62, and the sliding groove 63 is communicated with the plug mounting groove 62.

[0055] The locking assembly 4 further comprises two sliding blocks 44 which are slidingly arranged in the sliding groove 63, the plug fixing block 45 is integrally formed on the sliding block 44, the plug fixing block 45 is perpendicular to the sliding block 44, the locking member 46 for fixing the sliding block 44 is arranged on the sliding block 44, the locking member 46 can be a screw, when the plug 32 is mounted, the screw is loosened, so that the two sliding blocks 44 can be moved, then the two sliding blocks 44 are moved away from each other, so that the middle part of the plug mounting groove 62 is emptied, after the plug 32 is placed, the sliding blocks 44 are moved towards each other, so that the two plug fixing blocks 45 are respectively abutted against the two end faces of the plug 32, thereby fixing the position of the plug 32.

[0056] Referring to Figure 1 In some embodiments, the side surface of the plug fixing block 45 facing the socket fixing block 43 and the side surface of the socket fixing block 43 facing the plug fixing block 45 are both provided with a magnetic attraction layer, so that the plug fixing block 45 and the socket fixing block 43 are attracted to each other.

[0057] In some embodiments, the side surface of the plug fixing block 45 facing the socket fixing block 43 is provided with a magnetic attraction layer, and the side surface of the socket fixing block 43 facing the plug fixing block 45 is also provided with the same magnetic attraction layer, so that the plug fixing block 45 and the socket fixing block 43 can be attracted to each other, thereby improving the stability when the socket 31 and the plug 32 are connected, and reducing the possibility of separation of the socket 31 and the plug 32 due to extreme working conditions.

[0058] Referring to Figure 1 In some embodiments, the shell 1 is provided with a cable joint 7.

[0059] In some embodiments, the shell 1 is provided with a cable joint 7, and the heavy-duty connector is connected to other electrical structures through the cable joint 7.

[0060] Referring to Figure 1 In some embodiments, the shell 1 is provided with a mounting side plate 8, and a plurality of mounting holes 81 are formed in the mounting side plate 8.

[0061] In some embodiments, the shell 1 is provided with a mounting side plate 8, a plurality of mounting holes 81 are formed in the mounting side plate 8, and screws are screwed into the mounting holes 81 when the heavy load connector is mounted, so as to fix the heavy load connector in the corresponding position.

[0062] In one preferred embodiment of the heavy load connector provided by the present disclosure, the heavy load connector comprises a rectangular box-shaped shell 1, the shell 1 is hollow inside, the shell 1 comprises a first shell 11 and a second shell 12, the first shell 11 and the second shell 12 are both box-shaped with one end face open, and the openings of the first shell 11 and the second shell 12 face the other shell, the first shell 11 and the second shell 12 are connected by screws, and when it is necessary to separate the first shell 11 and the second shell 12, the screws at the fixing positions are loosened, and then one of the parts can be removed.

[0063] An insulator 2 is arranged in the inner cavity of the shell 1, the insulator 2 is hollow inside, the insulator 2 is tightly attached to the inner wall of the shell 1, and an electricity connecting assembly 3 is arranged in the insulator 2.

[0064] The insulator 2 is a rubber sealing sleeve 21, the rubber sealing sleeve 21 is covered in the shell 1, and the rubber sealing sleeve 21 is tightly attached to the inner side wall of the shell 1, the electricity connecting assembly 3 is arranged in the rubber sealing sleeve 21, the rubber sealing sleeve 21 comprises a first sleeve 22 and a second sleeve 23, the first sleeve 22 and the second sleeve 23 are in a separated state, the first sleeve 22 is located in the first shell 11 and tightly attached to the inner wall of the first shell 11, and the second sleeve 23 is located in the second shell 12 and tightly attached to the inner wall of the second shell 12.

[0065] The electricity connecting assembly 3 comprises a socket 31 and a plug 32, the socket 31 is placed in the first shell 11, the first sleeve 22 surrounds the socket 31, the plug 32 is placed in the second shell 12, the second sleeve 23 surrounds the plug 32, and the socket 31 is insertedly connected with the plug 32. A plurality of pins 321 are arranged on the side of the plug 32 facing the socket 31, the pins 321 are arranged in a rectangular array, a plurality of insertion holes 311 are formed in the socket 31, the insertion holes 311 correspond to the pins 321 one by one, and the pins 321 are inserted into the insertion holes 311.

[0066] A socket mounting box 5 is arranged in the first shell 11, the shape of the socket mounting box 5 is consistent with the shape of the first shell 11, and the size of the socket mounting box 5 is smaller than the size of the first shell 11. A socket mounting box fixing member 51 is arranged on the socket mounting box 5, the socket mounting box fixing member 51 can be four screws distributed at the four corners of the socket mounting box 5, the socket mounting box 5 is fixed in the first shell 11 by the screws, the first sleeve 22 in the first shell 11 covers the outside of the socket mounting box 5, and the socket 31 can be detachably mounted in the socket mounting box 5.

[0067] The socket mounting box 5 is provided with a socket mounting groove 52. The socket mounting groove 52 is long strip-shaped, the length direction of the socket mounting groove 52 is consistent with the length direction of the socket mounting box 5, and the two side edges of the length direction of the socket mounting groove 52 are provided with clamping grooves which are communicated with the socket mounting groove 52.

[0068] The second housing 12 is provided with a plug mounting box 6. The shape of the plug mounting box 6 is consistent with the shape of the second housing 12, and the size of the plug mounting box 6 is smaller than the size of the second housing 12. The plug mounting box 6 is provided with a plug mounting box fixing part 61. The plug mounting box fixing part 61 can be four screws which are distributed at the four corners of the plug mounting box 6. The plug mounting box 6 is fixed in the second housing 12 by the screws. The second sheath 23 in the second housing 12 covers the outside of the plug mounting box 6. The plug 32 can be detachably mounted in the plug mounting box 6.

[0069] The plug mounting box 6 is provided with a plug mounting groove 62. The plug mounting groove 62 is long strip-shaped, the length direction of the plug mounting groove 62 is consistent with the length direction of the plug mounting box 6, and the two side edges of the length direction of the plug mounting groove 62 are provided with clamping grooves which are communicated with the plug mounting groove 62.

[0070] The plug mounting groove 62 is provided with a sliding groove 63. The length direction of the sliding groove 63 is consistent with the length direction of the plug mounting groove 62, and the sliding groove 63 is communicated with the plug mounting groove 62.

[0071] The insulator 2 is provided with a locking assembly 4. The locking assembly 4 includes guide rods 41, extension springs 42 and socket fixing blocks 43. The guide rods 41 are provided with multiple rods which are respectively located on the inner side walls of the two ends of the socket mounting groove 52. The guide rods 41 located at the same end are spaced from each other. The guide rods 41 located at different ends are one-to-one corresponding, and the corresponding two guide rods 41 are coaxial. The extension springs 42 are wound on the guide rods 41. The extension springs 42 are in an extended state in a normal state, and extend to the middle part of the socket mounting groove 52. One end of the extension spring 42 is fixedly connected with the inner side wall of the end of the socket mounting groove 52, and the other end is connected with the socket fixing block 43. The side of the socket fixing block 43 away from the extension spring 42 is provided with a limiting groove.

[0072] The locking assembly 4 further includes two sliding blocks 44 which are slidingly arranged in the sliding groove 63. The plug fixing blocks 45 are integrally formed on the sliding blocks 44. The plug fixing blocks 45 are perpendicular to the sliding blocks 44. The sliding blocks 44 are provided with locking parts 46 for fixing the sliding blocks 44. The locking parts 46 can be screws. When the plug 32 is installed, the screws are loosened, so that the two sliding blocks 44 can be moved. Then, the two sliding blocks 44 are moved away from each other, so that the middle part of the plug mounting groove 62 is emptied. After the plug 32 is placed, the sliding blocks 44 are moved towards each other, so that the two plug fixing blocks 45 are respectively abutted against the two end faces of the plug 32, thereby fixing the position of the plug 32.

[0073] The side of the socket fixing block 43 facing the plug fixing block 45 is provided with a magnetic attraction layer, and the side of the plug fixing block 45 facing the socket fixing block 43 is also provided with the same magnetic attraction layer, so that the plug fixing block 45 and the socket fixing block 43 can be attracted to each other.

[0074] The shell 1 is provided with a cable joint 7, and the heavy load connector is connected to other electrical structures through the cable joint 7.

[0075] The shell 1 is provided with a mounting side plate 8, and a plurality of mounting holes 81 are formed in the mounting side plate 8. When the heavy load connector is installed, the fixing screws are screwed into the mounting holes 81, so that the heavy load connector is fixed in the corresponding position.

[0076] When the socket 31 and the plug 32 need to be replaced, the shell 1 is divided into the first shell 11 and the second shell 12, then the two socket fixing blocks 43 in the first shell 1 are pulled away, so that the socket fixing block 43 is separated from the socket 31, then the socket 31 is removed, a new type of socket 31 is placed in the socket mounting groove 52, then the socket fixing block 43 is moved towards the socket 31, so that the side of the socket 31 is embedded in the limiting groove, thereby stabilizing the position of the socket 31. At the same time, the screws on the sliding blocks 44 in the second shell 1 are loosened, so that the two sliding blocks 44 can move, then the two sliding blocks 44 are moved away, the original plug 32 is removed, after the new type of plug 32 is placed, the sliding blocks 44 are moved towards each other, so that the two plug fixing blocks 45 abut against the two end faces of the plug 32, thereby fixing the position of the plug 32. Finally, after the plug 32 is inserted into the socket 31, the first shell 11 and the second shell 12 are locked again, the heavy load connector is placed in the corresponding position, and the fixing screws are screwed into the mounting holes 81 on the mounting side plate 8 outside the shell 1, so that the heavy load connector is fixed in the corresponding position.

[0077] The socket 31 and the plug 32 in the heavy load connector are designed as detachable modules, the user can select appropriate specifications and models according to actual needs for installation and replacement, which meets the needs of different installation scenes and equipment, expands the application range, greatly improves the convenience, and the structure is simple and convenient to disassemble, which saves the user's manpower resources.

[0078] So far, the embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concept of the present disclosure, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0079] Although some specific embodiments of the present disclosure have been described in detail by way of examples, one skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the present disclosure. One skilled in the art should understand that the above embodiments can be modified or equivalent replacements can be made to some technical features without departing from the scope and spirit of the present disclosure. In particular, the technical features mentioned in each embodiment can be combined in any manner as long as there is no structural conflict.

Claims

1. A heavy duty connector comprising a hollow housing (1) comprising a first housing shell (11) and a second housing shell (12), the first housing shell (11) and the second housing shell (12) being detachably connectable, characterized in that, The utility model relates to an electric cable joint, which comprises a shell (1), an insulator (2) arranged in the inner cavity of the shell (1), an electricity connection assembly (3) detachably arranged in the insulator (2), and a locking assembly (4) for fixing the electricity connection assembly (3). The insulator (2) is a rubber sealing sleeve (21) which is attached to the inner side wall of the shell (1) and wraps the electricity connection assembly (3). The rubber sealing sleeve (21) comprises a first sleeve (22) arranged in the first shell (11) and a second sleeve (23) arranged in the second shell (12). The electricity connection assembly (3) comprises a socket (31) and a plug (32) which are connected by plug-in connection, the socket (31) is provided with a plurality of insertion holes (311), and the plug (32) is provided with a plurality of pins (321) which are in one-to-one correspondence with the insertion holes (311) and are adapted to be inserted into the insertion holes (311).

2. The heavy duty connector of claim 1, wherein, The first shell (11) is provided with a socket mounting box (5), the socket mounting box (5) is fixed to the first shell (11) by a socket mounting box fixing member (51), the socket (31) is detachably arranged in the socket mounting box (5), the second shell (12) is provided with a plug mounting box (6), the plug mounting box (6) is fixed to the first shell (11) by a plug mounting box fixing member (61), and the plug (32) is detachably arranged in the plug mounting box (6).

3. The heavy duty connector of claim 2, wherein, The socket mounting box (5) is provided with a socket mounting groove (52), the locking assembly (4) comprises a guide rod (41), a telescopic spring (42) and a socket fixing block (43), the telescopic spring (42) is arranged around the guide rod (41), one end of the telescopic spring (42) is fixedly connected to the inner side wall of the socket mounting groove (52), the other end is connected to the socket fixing block (43), and a limiting groove is formed in the side face of the socket fixing block (43) which is away from the telescopic spring (42).

4. The heavy duty connector of claim 2, wherein, The plug mounting box (6) is provided with a plug mounting groove (62), the plug mounting groove (62) is provided with a sliding groove (63), and the locking assembly (4) further comprises a sliding block (44) which is slidingly arranged in the sliding groove (63), a plug fixing block (45) arranged on the top of the sliding block (44), and a locking member (46) for fixing the sliding block (44).

5. The heavy duty connector of claim 4, wherein, The side face of the socket fixing block (43) which faces the plug fixing block (45) and the side face of the plug fixing block (45) which faces the socket fixing block (43) are provided with magnetic attraction layers, so that the plug fixing block (45) and the socket fixing block (43) are attracted to each other.

6. The heavy duty connector of claim 5, wherein, The shell (1) is provided with a cable joint (7).

7. The heavy duty connector of claim 6, wherein, The shell (1) is provided with a mounting side plate (8), and a plurality of mounting holes (81) are formed in the mounting side plate (8).

8. The heavy duty connector of claim 7, wherein, ​ 9. The heavy duty connector of any one of claims 1-8, wherein, ​ 10. The heavy duty connector of any one of claims 1-8, wherein, ​

Images