Electric connector and electric connector combination
By introducing limiting mechanisms of limiting bolts, springs and limiting beads into the electrical connector, the assembly and non-fitting problem caused by wear of conductive terminals is solved, and the removable replacement and stable connection of the connection sleeve is realized, which improves the reliability and maintenance convenience of the electrical connection.
Patent Information
- Application Number
- CN202421939225.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The conductive terminals of existing electrical connectors are prone to wear after a long period of use, resulting in inadequate fit with the plug electrical connector, affecting the reliability of the electrical connection.
An electrical connector is designed, and a structure with a limiting mechanism including limiting bolts, springs, and limit beads. Through threaded connections and the extrusion of the spring, the connection sleeve can be detachable and replaced and locked, ensuring a stable connection between the converter and the connection sleeve.
During the high-frequency repeated pull-out process, the connecting sleeve can be quickly replaced after wear, maintaining the fit between the converter joint and the connecting sleeve, avoiding falling off, and improving the reliability of the electrical connection and maintenance convenience.
Smart Images
Figure CN223297076U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric connectors, in particular to an electric connector and an electric connector combination. Background Art
[0002] In addition to meeting general performance requirements, electrical connectors must also have good contact, reliable operation, and easy maintenance. Their reliability directly affects the normal operation of the circuit and involves the safety of the entire host.
[0003] Some of the conductive terminals used in the conversion joint electrical connector are generally integrated with the main body. However, after long-term use, the conductive terminals will wear out, causing the assembly with the plug electrical connector to no longer fit, and also affecting the electrical connection between the two. Utility Model Content
[0004] The purpose of the present invention is to provide an electrical connector and an electrical connector assembly to solve the problems raised in the above-mentioned background technology.
[0005] The technical solution of the present utility model is: an electrical connector, including an electrical connector body, two conductive terminals extending into the interior of the electrical connector body are fixedly plugged into one side of the electrical connector body, the conductive terminals include a connecting piece plugged into the side wall of the electrical connector body, a port is provided at one end of the connecting piece located in the electrical connector body, a connecting sleeve is slidably inserted into the port, a screw hole of the same specification is provided between the top of the connecting piece and the connecting sleeve, and a limiting mechanism is inserted into the screw hole through a thread.
[0006] The effect achieved by the above components is: the electrical connector body can be connected to the flat socket power supply through the conductive terminal, and the port on the connecting piece can be used for sliding and inserting the connecting sleeve. The connecting sleeve can be fixed in the connecting piece by using the limiting mechanism, and the connecting sleeve can be plugged and connected with the cylindrical conversion joint. When the cylindrical conversion joint is repeatedly plugged and unplugged at a high frequency, the connecting sleeve will be worn and the fit will be poor. It is only necessary to release the limiting effect of the limiting mechanism on the connecting sleeve and reinstall the new connecting sleeve on the connecting piece for easy replacement.
[0007] Preferably, the limiting mechanism includes a limiting bolt threadedly inserted into the screw hole, a slot is provided at the bottom end of the limiting bolt, a spring and a limiting bead are arranged in the slot, the limiting bead is in contact with the bottom end of the spring, and the bottom end of the limiting bead protrudes from the inner wall of the connecting sleeve.
[0008] The effect achieved by the above components is: by rotating the limit bolt, the spring can be driven to move downward, and the limit bead limits and locks the connecting sleeve under the action of the spring. When the swivel joint is inserted into the connecting sleeve, it contacts the bottom end of the limit bead. Due to the extrusion effect, the damping of the conversion joint and the inner wall of the connecting sleeve is increased, thereby preventing the conversion joint from falling off.
[0009] Preferably, the electrical connector body includes a shell and an end cover fixed to one side of the shell, an inner cavity is defined in the shell, and a socket corresponding to the connecting sleeve is defined on the end cover.
[0010] The effects achieved by the above components are: the plug-in and positioning work of the conversion connector can be facilitated through the jack, and the end cover can be removed from one side of the shell, which facilitates the maintenance of the conductive terminals installed on the inner cavity of the shell.
[0011] Preferably, positioning posts are fixed at the corners of the end covers, and positioning holes for plugging and cooperating with the positioning posts are opened at the corners of the end sides of the shell.
[0012] The effect achieved by the above components is that the end cover can be fixed by cooperating with the positioning hole through the positioning column, which is convenient for use.
[0013] Preferably, an extension piece is fixed to one side of the connecting piece, and the extension piece is connected to the inner wall of the shell through bolts.
[0014] The effect achieved by the above components is that the extension piece can facilitate the fixing work of the connecting piece.
[0015] An electrical connector assembly comprises a socket matched with the electrical connector body, the socket comprises a shell, the shell is provided with terminals adapted to the electrical connector body, and the shell is provided with a switch connected with the terminals.
[0016] The effects achieved by the above components are: the terminals on the socket can be connected to the plugged connecting pieces, and the switch can perform power-off protection work on the terminals.
[0017] The present invention provides an electrical connector and an electrical connector assembly through improvements, which have the following improvements and advantages compared with the prior art:
[0018] First, the present invention can connect the electrical connector body to the flat socket power supply through the conductive terminal, and the port on the connecting piece can be used for sliding and inserting the connecting sleeve. The limiting mechanism can fix the connecting sleeve in the connecting piece, and the connecting sleeve can be plugged and connected with the cylindrical conversion joint. When the cylindrical conversion joint is repeatedly plugged and unplugged at a high frequency, the connecting sleeve will wear out and the fit will be poor. It only needs to release the limiting effect of the limiting mechanism on the connecting sleeve and reinstall a new connecting sleeve on the connecting piece, which is convenient for replacement.
[0019] Secondly, the present invention can drive the spring to move downward by rotating the limit bolt, and the limit bead limits and locks the connecting sleeve under the action of the spring. When the swivel joint is inserted into the connecting sleeve, it contacts the bottom end of the limit bead. Due to the extrusion effect, the damping between the conversion joint and the inner wall of the connecting sleeve is increased, thereby preventing the conversion joint from falling off. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the housing assembly structure in the utility model;
[0023] Figure 3 It is a three-dimensional structural diagram of the limiting mechanism in the utility model.
[0024] Description of reference numerals:
[0025] 1. Electrical connector body; 11. Shell; 12. Inner cavity; 13. End cover; 14. Jack; 2. Socket; 21. Housing; 22. Terminal; 23. Switch; 3. Conductive terminal; 31. Connecting piece; 32. Connecting sleeve; 33. Extension piece; 4. Limiting mechanism; 41. Limiting bolt; 42. Spring; 43. Notch; 44. Limiting bead; 5. Positioning column; 6. Positioning hole; 7. Screw hole. DETAILED DESCRIPTION
[0026] The following is a detailed description of the present invention, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] The present invention provides an electrical connector and an electrical connector assembly through improvements. The technical solution of the present invention is:
[0028] In the embodiment of the present utility model, as Figure 1-Figure 3As shown, an electrical connector includes an electrical connector body 1, and two conductive terminals 3 extending into the interior of the electrical connector body 1 are fixedly plugged into one side of the electrical connector body 1, and the conductive terminals 3 include a connecting piece 31 plugged into the side wall of the electrical connector body 1, and a port is opened at one end of the connecting piece 31 located in the electrical connector body 1, and a connecting sleeve 32 is slidably inserted into the port, and an extension piece 33 is fixed to one side of the connecting piece 31, and the extension piece 33 is connected to the inner wall of the shell 11 by a bolt, and the extension piece 33 can facilitate the fixing of the connecting piece 31, and a screw hole 7 of the same specification is opened between the top of the connecting piece 31 and the connecting sleeve 32, and the inner thread of the screw hole 7 is connected to the limiting mechanism 4, and the electrical connector body 1 can be connected to the flat socket power supply through the conductive terminal 3, and the port on the connecting piece 31 can be used for the sliding installation of the connecting sleeve 32, and the limiting mechanism 4 can be used to fix the connecting sleeve 32 in the connecting piece 31, and the connecting sleeve 32 can be connected to the round The cylindrical conversion joint is plugged in and connected. When the cylindrical conversion joint is repeatedly plugged and unplugged at a high frequency, the connecting sleeve 32 will wear and the fit will be poor. It is only necessary to release the limiting effect of the limiting mechanism 4 on the connecting sleeve 32 and reinstall the new connecting sleeve 32 on the connecting piece 31. The limiting mechanism 4 includes a limiting bolt 41 that is threadedly inserted into the screw hole 7. The bottom end of the limiting bolt 41 is provided with a notch 43. A spring 42 and a limiting bead 44 are provided in the notch 43. The limiting bead 44 conflicts with the bottom end of the spring 42. The bottom end of the limiting bead 44 protrudes from the inner wall of the connecting sleeve 32. By rotating the limiting bolt 41, the spring 42 can be driven to move downward. The limiting bead 44 restricts and locks the connecting sleeve 32 under the action of the spring 42. When the swivel joint is inserted into the connecting sleeve 32, it conflicts with the bottom end of the limiting bead 44. Due to the extrusion effect, the damping of the conversion joint and the inner wall of the connecting sleeve 32 is increased, thereby preventing the conversion joint from falling off.
[0029] In an embodiment of the present utility model, the electrical connector body 1 includes a shell 11 and an end cover 13 fixed to one side of the shell 11. An inner cavity 12 is provided in the shell 11, and a socket 14 corresponding to the connecting sleeve 32 is provided on the end cover 13. The socket 14 can facilitate the plugging and positioning of the conversion connector, and the end cover 13 can be removed from one side of the shell 11 to facilitate maintenance of the conductive terminal 3 installed on the inner cavity 12 of the shell 11. Positioning posts 5 are fixed at the corners of the end cover 13, and positioning holes 6 that are plugged into and matched with the positioning posts 5 are provided at the corners of the end side of the shell 11. The positioning posts 5 can cooperate with the positioning holes 6 to fix the end cover 13.
[0030] An electrical connector assembly includes an electrical connector body 1 and a socket 2 that matches the electrical connector body 1. The socket 2 includes a shell 21, on which are provided terminals 22 that match the electrical connector body 1. The shell 21 is provided with a switch 23 that is connected to the terminals 22. The terminals 22 on the socket 2 can be connected to the plug-in connecting piece 31, and the switch 23 can provide power-off protection for the terminals 22.
[0031] The working principle of an electrical connector and an electrical connector combination provided by the present invention is as follows: the electrical terminal 3 is connected to the electrical connector body 1 and the flat socket power supply, and the port on the connecting piece 31 can be used for the sliding installation of the connecting sleeve 32. Rotating the limit bolt 41 can drive the spring 42 to move downward, and the limit bead 44 restricts and locks the connecting sleeve 32 under the action of the spring 42. When the swivel joint is inserted into the connecting sleeve 32, it contacts the bottom end of the limit bead 44. Due to the extrusion effect, the damping of the conversion joint and the inner wall of the connecting sleeve 32 is increased to prevent the conversion joint from falling off, and the connecting sleeve 32 can be plugged and connected with the cylindrical conversion joint. When the cylindrical conversion joint is repeatedly plugged and unplugged at a high frequency, the connecting sleeve 32 will wear and the fit will be poor. It is only necessary to release the limiting effect of the limit mechanism 4 on the connecting sleeve 32 and reinstall the new connecting sleeve 32 on the connecting piece 31 for easy replacement.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An electrical connector, comprising an electrical connector body (1), characterized in that: Two conductive terminals (3) extending into the interior of the electrical connector body (1) are fixedly connected to one side of the electrical connector body (1), and the conductive terminals (3) include a connecting piece (31) connected to the side wall of the electrical connector body (1). One end of the connecting piece (31) located in the electrical connector body (1) is provided with a port, and a connecting sleeve (32) is slidably inserted into the port. A screw hole (7) of the same specification is provided between the top of the connecting piece (31) and the connecting sleeve (32), and a limiting mechanism (4) is inserted into the internal thread of the screw hole (7).
2. The electrical connector according to claim 1, wherein: The limiting mechanism (4) includes a limiting bolt (41) threadedly inserted into the screw hole (7), a notch (43) is provided at the bottom end of the limiting bolt (41), a spring (42) and a limiting bead (44) are provided in the notch (43), the limiting bead (44) contacts the bottom end of the spring (42), and the bottom end of the limiting bead (44) protrudes from the inner wall of the connecting sleeve (32).
3. The electrical connector according to claim 1, wherein: The electrical connector body (1) comprises a shell (11) and an end cover (13) fixed to one side of the shell (11); an inner cavity (12) is provided in the shell (11); and a socket (14) corresponding to the connecting sleeve (32) is provided on the end cover (13).
4. The electrical connector according to claim 3, wherein: Positioning posts (5) are fixed at the corners of the end cover (13), and positioning holes (6) for plugging and matching with the positioning posts (5) are provided at the corners of the end side of the shell (11).
5. The electrical connector according to claim 3, wherein: An extension piece (33) is fixed to one side of the connecting piece (31), and the extension piece (33) is connected to the inner wall of the shell (11) via bolts.
6. An electrical connector assembly, characterized in that: The invention comprises a socket (2) matching the electrical connector body (1) according to any one of claims 1 to 5, wherein the socket (2) comprises a shell (21), the shell (21) is provided with a terminal (22) adapted to the electrical connector body (1), and the shell (21) is provided with a switch (23) connected to the terminal (22).