CN111478059B - Welding terminal and connector socket - Google Patents
Welding terminal and connector socket Download PDFInfo
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- CN111478059B CN111478059B CN202010190422.5A CN202010190422A CN111478059B CN 111478059 B CN111478059 B CN 111478059B CN 202010190422 A CN202010190422 A CN 202010190422A CN 111478059 B CN111478059 B CN 111478059B
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- welding
- terminal
- terminal body
- limiting
- elastic
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/023—Soldered or welded connections between cables or wires and terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/428—Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members
- H01R13/434—Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members by separate resilient locking means on contact member, e.g. retainer collar or ring around contact member
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention relates to a welding terminal and a connector socket. One end of the terminal body is provided with a welding part, and the terminal body is provided with a first limiting part. The mounting piece is sleeved outside the terminal body, and the end part of the mounting piece is abutted to the first limiting part. Be provided with the spacing portion of second on the installed part, the spacing portion of second is used for the butt on socket shell. During the use, insert welding terminal and locate socket housing, because be provided with the spacing portion of second on the installed part, the spacing portion of second can support and press the inside wall at socket housing, and first spacing portion can support and press on socket housing's terminal surface simultaneously. Through the combined action of the first limiting part and the second limiting part, the positioning of the terminal body is realized, the terminal body is effectively prevented from moving in the socket shell, and the use safety is improved. Because the tip butt of installed part is in first spacing portion, can install the installed part on the terminal body steadily like this, prevent that the installed part from removing on the terminal body.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a welding terminal and a connector socket.
Background
The welding terminal is a conductive part for connecting a cable, is placed on a welding jig, is pressed on the cable through a welding contact of a welding machine, and is tightly welded with the welding terminal together along with the pressing of the welding contact and the high temperature generated by current on a welding surface. When the connector plug is butted with the connector socket for use, the front end of the connector plug is pressed against the end face of the connector socket, and the fact that the connector is inserted in place is indicated. However, the end of the conventional terminal is connected to the socket housing by crimping, and the welding terminal is easily moved in the process of plugging or unplugging the connector, thereby causing potential safety hazards.
Disclosure of Invention
Accordingly, there is a need for a solder terminal and a connector socket that can prevent the solder terminal from moving, thereby ensuring the stability of mounting and the safety of use.
A solder terminal, comprising:
the terminal comprises a terminal body, wherein one end of the terminal body is provided with a welding part for welding a cable; the terminal body is provided with a first limiting part;
the mounting piece is sleeved outside the terminal body, and the end part of the mounting piece is abutted against the first limiting part; the mounting piece is provided with a second limiting part, and the second limiting part is used for being abutted against the socket shell.
The welding terminal at least has the following advantages:
above-mentioned scheme provides a welding terminal, during the installation, inserts welding terminal in the accepting hole of locating socket shell, because be provided with the spacing portion of second on the installed part, the spacing portion of second can the butt on the lateral wall of accepting hole, and first spacing portion also can support to press on socket shell's terminal surface simultaneously. Through the combined action of first spacing portion and the spacing portion of second to realize the location of terminal body, avoid the terminal body to remove in socket shell's accepting hole effectively, thereby increase the security that the welding terminal used. Because the terminal body is provided with the first limiting part, the end part of the mounting part abuts against the first limiting part, so that the mounting part can be stably mounted on the terminal body, and the mounting part is prevented from moving on the terminal body. In addition, compare in the mode of cable crimping in terminal body, because the one end of this terminal body is provided with the welding part, can adopt ultrasonic wave's mode with the cable welding on terminal body to avoid cable and terminal body pine to take off, can solve the faster problem of temperature rise simultaneously.
The technical solution is further explained below:
in one embodiment, the first position-limiting portion includes a first position-limiting ring and a second position-limiting ring arranged at an interval, one end of the mounting member abuts against the first position-limiting ring, and the other end of the mounting member abuts against the second position-limiting ring.
In one embodiment, the mounting member includes a first elastic sheet, a second elastic sheet, a third elastic sheet and a fourth elastic sheet which are annularly arranged, the first elastic sheet and the third elastic sheet are oppositely arranged, and the second limiting portion is arranged on the first elastic sheet and/or the third elastic sheet; the second elastic sheet and the fourth elastic sheet are arranged oppositely, and positioning protrusions are arranged on the surfaces of the second elastic sheet and/or the fourth elastic sheet.
In one embodiment, the mounting member further comprises at least two fifth elastic pieces, the fifth elastic pieces are annularly arranged, and the fifth elastic pieces arranged annularly are formed with a taper.
In one embodiment, one end of the terminal body is provided with a welding groove, the welding part is positioned at the bottom of the welding groove, and the surface of the welding part is provided with a welding protrusion.
In one embodiment, the welding terminal further comprises an insulator detachably disposed at an end of the terminal body away from the welding part.
In one embodiment, one end of the insulator is provided with an elastic hook, one end of the terminal body, which is far away from the welding part, is provided with a limiting groove, and the elastic hook is arranged in the limiting groove.
In one embodiment, the terminal body includes a first conductive member, a second conductive member, and a fastener, and the insulator is connected to one end of the first conductive member; the other end of the first conductive part is in contact with one end of the second conductive part, and the fastener is inserted into the first conductive part and the second conductive part.
A connector socket comprises a socket shell and the welding terminal, wherein the socket shell is provided with an accommodating hole, and the welding terminal is inserted into the accommodating hole; the hole wall of the accommodating hole is provided with a first positioning part and a second positioning part, the first limiting part of the welding terminal is abutted against the first positioning part, and the second limiting part of the mounting part is abutted against the second positioning part.
According to the connector socket, during installation, the welding terminals are inserted into the accommodating holes of the socket shell, and the mounting pieces are provided with the second limiting parts which can abut against the second positioning parts of the accommodating holes, and meanwhile, the first limiting parts can also abut against the first positioning parts of the socket shell. Through the combined action of first spacing portion and the spacing portion of second to realize the location of terminal body, avoid the terminal body to remove in socket shell's accepting hole effectively, thereby increase the security that the welding terminal used. Because the terminal body is provided with the first limiting part, the end part of the mounting part abuts against the first limiting part, so that the mounting part can be stably mounted on the terminal body, and the mounting part is prevented from moving on the terminal body. In addition, compare in the mode of cable crimping in terminal body, because the one end of this terminal body is provided with the welding part, can adopt ultrasonic wave's mode with the cable welding on terminal body to avoid cable and terminal body pine to take off, can solve the faster problem of temperature rise simultaneously.
In one embodiment, the connector receptacle further includes a shielding member covering the wall of the receiving hole.
Drawings
FIG. 1 is a schematic structural diagram of a solder terminal according to an embodiment of the present invention;
FIG. 2 is an exploded view of a solder terminal according to an embodiment of the present invention;
FIG. 3 is a schematic view of a mounting member of the solder terminal according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a connector receptacle according to an embodiment of the present invention;
FIG. 5 is a schematic view of another embodiment of a connector receptacle;
FIG. 6 is a schematic front view of a connector receptacle according to an embodiment of the invention;
fig. 7 is a sectional view taken along a-a in fig. 6.
Description of reference numerals:
10. the welding terminal, 11, the terminal body, 111, the welding part, 1111, the welding arch, 112, the welding groove, 113, first spacing portion, 1131, first spacing ring, 1132, second spacing ring, 114, the spacing groove, 115, the placing portion, 12, the installed part, 121, first shell fragment, 122, the second shell fragment, 123, the third shell fragment, 124, the fourth shell fragment, 125, the fifth shell fragment, 126, the second spacing portion, 127, the location arch, 13, the insulator, 131, the bullet colludes, 132, the fretwork hole, 20, the socket shell, 21, the accepting hole, 22, first location portion, 23, the second location portion, 24, the fool-proof piece, 30, the shielding piece, 40, the waterproof piece, 50, the interlocking subassembly.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Referring to fig. 1, 2 and 7, an embodiment of a solder terminal includes a terminal body 11 and a mounting member 12. One end of the terminal body 11 is provided with a welding part 111, and the welding part 111 is used for welding a cable; the terminal body 11 is provided with a first stopper 113. The mounting member 12 is sleeved outside the terminal body 11, and an end of the mounting member 12 abuts against the first limiting portion 113. The mounting member 12 is provided with a second limiting portion 126, and the second limiting portion 126 is used for abutting against the socket housing 20.
When the soldering terminal is installed, the soldering terminal 10 is inserted into the receiving hole 21 of the socket housing 20, and the second limiting portion 126 is disposed on the installation member 12, so that the second limiting portion 126 can abut against the sidewall of the receiving hole 21, and the first limiting portion 113 can also abut against the end surface of the socket housing 20. The first limiting portion 113 and the second limiting portion 126 cooperate to position the terminal body 11, so as to effectively prevent the terminal body 11 from moving in the receiving hole 21 of the socket housing 20, thereby increasing the safety of the soldering terminal. Since the terminal body 11 is provided with the first position-limiting portion 113, the end of the mounting member 12 abuts against the first position-limiting portion 113, so that the mounting member 12 can be stably mounted on the terminal body 11, thereby preventing the mounting member 12 from moving on the terminal body 11. In addition, compare in the mode of cable crimping in terminal body, because this terminal body 11's one end is provided with welding part 111, can adopt ultrasonic wave mode with the cable welding on terminal body 11 to avoid cable and terminal body 11 pine to take off, can solve the faster problem of temperature rise simultaneously.
In the present embodiment, the terminal body 11 is a conductor, and the material of the terminal body 11 is specifically copper. And nickel plating and silver plating are performed on the outer surface of the copper terminal body to protect the copper terminal body from oxidation or corrosion, and simultaneously, the surface hardness of the terminal body 11 can be increased. The mounting member 12 is made of an insulating material, and the mounting member 12 made of the insulating material can increase the safety of the welding terminal. Specifically, the mounting member 12 is made of plastic.
Further, referring to fig. 1 and fig. 2, the first limiting portion 113 includes a first limiting ring 1131 and a second limiting ring 1132 which are disposed at intervals, one end of the mounting member 12 abuts against the first limiting ring 1131, and the other end of the mounting member 12 abuts against the second limiting ring 1132. Because the both ends of installed part 12 butt respectively on first spacing ring 1131 and second spacing ring 1132, can prevent effectively like this that installed part 12 from removing on terminal body 11, be favorable to installed part 12 to install on terminal body 11 steadily to increase the security that the welding terminal used. Of course, the first limiting portion 113 may also include at least two first limiting protrusions and at least two second limiting protrusions, the first limiting protrusions are disposed along the circumferential direction of the terminal body 11 at intervals, the second limiting protrusions are also disposed along the circumferential direction of the terminal body 11 at intervals, one end of the mounting member 12 abuts against the first limiting protrusions, and the other end of the mounting member 12 abuts against the second limiting protrusions.
Specifically, referring to fig. 1 and 2, the first limiting ring 1131 is connected to the sidewall of the welding portion 111, and the second limiting ring 1132 is disposed at an end away from the welding portion 111. One end of the mounting member 12 abuts on the first limiting ring 1131, and the other end of the mounting member 12 abuts on the second limiting ring 1132, so that the terminal body 11 is mounted on the socket housing 20 by the cooperation of the first limiting part 113 and the second limiting part 126. In this embodiment, adopt ultrasonic bonding's mode to weld the cable on terminal body 11, at ultrasonic bonding's in-process, terminal body 11 can produce high-frequency vibration, and through being close to welding portion 111 with first spacing portion 113 and installed part 12 and setting up, can increase the structural strength that terminal body 11 is close to welding portion 111 position department to avoid terminal body 11 to appear cracked phenomenon at ultrasonic bonding's in-process.
In one embodiment, referring to fig. 1 to 3, the mounting member 12 includes a first elastic sheet 121, a second elastic sheet 122, a third elastic sheet 123 and a fourth elastic sheet 124 which are annularly disposed. The first elastic piece 121 and the third elastic piece 123 are disposed opposite to each other, and the second position-limiting portion 126 is disposed on the surface of the first elastic piece 121 and/or the surface of the third elastic piece 123. Specifically, the second limiting portion 126 is a limiting protrusion. The second elastic sheet 122 is opposite to the fourth elastic sheet 124, and a positioning protrusion 127 is arranged on the surface of the second elastic sheet 122 and/or the surface of the fourth elastic sheet 124. Since the mounting member 12 includes the first elastic piece 121, the second elastic piece 122, the third elastic piece 123 and the fourth elastic piece 124, on one hand, the mounting member 12 is easily sleeved outside the terminal body 11; on the other hand, it is advantageous for the mounting member 12 to be securely mounted to the receptacle housing 20. In addition, because the second elastic piece 122 and the fourth elastic piece 124 are provided with the positioning protrusions 127, the positioning protrusions 127 can be placed in the positioning grooves of the socket housing 20 during installation to play a positioning role, so that the terminal body 11 can be quickly installed on the socket housing 20, and meanwhile, the welding terminal 10 can be prevented from rotating in the socket housing 20, so that the installation stability is improved. In this embodiment, the limiting protrusion is an elastic hook; two limiting protrusions are arranged on the surfaces of the first elastic sheet 121 and the third elastic sheet 123 respectively; the two positioning protrusions 127 are disposed on the surfaces of the second elastic piece 122 and the fourth elastic piece 124 respectively.
Specifically, referring to fig. 3 and 5, the limiting protrusions are disposed along the circumferential direction of the mounting member 12, and when the mounting member is mounted, the limiting protrusions abut against the inner sidewall of the socket housing 20, so as to effectively prevent the terminal body 11 from moving in the socket housing 20. The positioning projection 127 is disposed along the axial direction of the mounting member 12, and it is understood that the positioning projection 127 is disposed in a direction parallel to the axial direction of the mounting member 12, that is, the positioning projection 127 is disposed in the same direction as the moving direction of the mounting member 12. When the terminal body 11 is mounted, the positioning protrusion 127 is disposed in the positioning groove of the socket housing 20, and the positioning protrusion 127 can perform a positioning function, so as to facilitate the terminal body 11 to be mounted on the socket housing 20 quickly. Further, by providing the positioning projection 127 in the positioning groove of the socket housing 20, the welding terminal 10 can be prevented from rotating within the socket housing 20 to improve the stability of mounting. In this embodiment, the limiting protrusions are two limiting protruding strips, one of the two limiting protruding strips is circumferentially disposed on the outer surface of the first elastic sheet 121, and the other limiting protruding strip is circumferentially disposed on the outer surface of the third elastic sheet 123. The positioning protrusions 127 are two positioning protruding strips, one of the positioning protruding strips is axially disposed on the outer surface of the second elastic sheet 122, and the other positioning protruding strip is axially disposed on the outer surface of the fourth elastic sheet 124.
Further, referring to fig. 1, 3 and 4, the mounting member 12 further includes at least two fifth elastic pieces 125, the fifth elastic pieces 125 are annularly arranged, and the annularly arranged fifth elastic pieces 125 form a taper. Since the fifth elastic piece 125 is formed with a taper, on one hand, the soldering terminal 10 can be easily inserted into the receiving hole 21 of the socket housing 20; on the other hand, under the action of the hole wall of the receiving hole 21, the fifth elastic piece 125 is convenient to be folded and tightly attached to the outer surface of the terminal body 11, so as to increase the firmness of the connection between the mounting piece 12 and the terminal body 11. In this embodiment, eight fifth elastic pieces 125 are provided, and the eight fifth elastic pieces 125 are disposed around one end of the first elastic piece 121, the second elastic piece 122, the third elastic piece 123 and the fourth elastic piece 124 at equal intervals to form the mounting member 12. Of course, the number of the fifth elastic pieces 125 may be set according to actual requirements, and is not limited thereto.
In one embodiment, referring to fig. 2, an end of the terminal body 11 away from the soldering portion 111 is a cylindrical structure, so as to facilitate assembling the terminal body 11 in the socket housing 20. Compared with the flat terminal body 11, the conductor of the connector plug can be circumferentially coated on the outer surface of the terminal body 11, so that the conductive area can be increased, the current-carrying capacity of the terminal body 11 is increased, and the conductive performance of the terminal body 11 is more uniform.
Further, referring to fig. 1, one end of the terminal body 11 is provided with a welding groove 112, the welding portion 111 is located at the bottom of the welding groove 112, and a welding protrusion 1111 is disposed on the surface of the welding portion 111. During welding, place the cable in welding groove 112, welding groove 112's lateral wall can play spacing effect to avoid the cable to scatter and influence welded effect at the welded in-process. In addition, by providing the welding protrusion 1111 on the surface of the welding part 111, the welding protrusion 1111 may effectively prevent the cable from sliding at the welding part 111, which is advantageous for firmly welding the cable to the welding part 111.
Specifically, referring to fig. 1, the welding protrusion 1111 is a protruding strip, and a plurality of protruding strips are disposed on the welding portion 111 at intervals in the transverse direction. It can be understood that the arrangement direction of the convex strips intersects with the welding direction of the cable. In this embodiment, the arrangement direction of the protruding strips is perpendicular to the welding direction of the cable.
In the present embodiment, referring to fig. 2, the terminal body 11 includes a first cylinder and a second cylinder, and the diameter of the second cylinder is larger than that of the first cylinder. The welding part 111 is disposed on the second cylinder, and a placing part 115 is further disposed on the second cylinder, and the placing part 115 is disposed opposite to the welding part 111. During welding, the placing part 115 of the terminal body 11 is placed on the welding jig, the conductor of the cable is placed on the welding part 111, the welding contact of the welding machine is pressed on the cable, and the cable and the terminal body 11 are tightly welded together along with the pressing of the welding contact and the high temperature generated by the current of the welding part 111.
Further, referring to fig. 1 and 2, the welding terminal 10 further includes an insulator 13, and the insulator 13 is detachably disposed at an end of the terminal body 11 away from the welding portion 111. In the process of welding the cable on the terminal body 11 in an ultrasonic mode, the terminal body 11 can generate high-frequency vibration, and the insulator 13 is detachably arranged at one end of the terminal body 11, so that the insulator 13 is convenient to replace, and the phenomenon that the insulator 13 loses the function of electric shock prevention after being cracked by vibration is effectively avoided. In this embodiment, the insulator 13 is a plastic insulator.
In one embodiment, referring to fig. 2 and 7, an elastic hook 131 is disposed at one end of the insulator 13, a limiting groove 114 is disposed at one end of the terminal body 11 away from the soldering portion 111, and the elastic hook 131 is disposed in the limiting groove 114. Specifically, the elastic hook 131 of the insulator 13 is caulked in the stopper groove 114 to form the solder terminal 10. The elastic hook 131 is used to arrange the insulator 13 at one end of the terminal body 11 far away from the welding part 111, so that the insulator 13 can be replaced conveniently, and the insulator 13 is prevented from cracking during high-frequency vibration and losing the function of electric shock prevention.
In another embodiment, the terminal body 11 includes a first conductive part, a second conductive part, and a fastener. The insulator 13 is connected to one end of the first conductive member, the other end of the first conductive member is in contact with one end of the second conductive member, and the fastener is inserted into the first conductive member and the second conductive member. Specifically, the insulator 13 is attached to the first conductive member by injection molding, and the first conductive member is mounted on the second conductive member by fasteners to form the solder terminal 10. The insulator 13 and the first conductive part are detachably mounted on the second conductive part through fasteners, so that the insulator 13 is convenient to replace, and the insulator 13 is prevented from cracking in the process of high-frequency vibration and losing the function of electric shock prevention.
Further, referring to fig. 1 and fig. 4, a hollow hole 132 is formed at an end of the insulator 13 away from the terminal body 11, and the use of materials can be reduced by forming the hollow hole 132, so that the cost is saved. In the present embodiment, five hollow holes 132 are provided, wherein one hollow hole 132 is provided in the middle of the insulator 13, and the other four hollow holes 132 are provided at intervals along the circumferential direction of the insulator 13.
Referring to fig. 1 to 7, the connector socket according to one embodiment includes a socket housing 20 and the soldering terminal 10 according to any one of the above embodiments. The socket housing 20 is provided with a receiving hole 21, and the solder terminal 10 is inserted into the receiving hole 21. The hole wall of the accommodating hole 21 is provided with a first positioning portion 22 and a second positioning portion 23, the first limiting portion 113 of the solder terminal 10 abuts against the first positioning portion 22, and the second limiting portion 126 of the solder terminal 10 abuts against the second positioning portion 23.
In the connector socket, when the soldering terminal 10 is inserted into the receiving hole 21 of the socket housing 20, since the second limiting portion 126 is disposed on the mounting member 12, the second limiting portion 126 can abut against the second positioning portion 23 of the receiving hole 21, and the first limiting portion 113 can also abut against the first positioning portion 22 of the socket housing 20. The first limiting portion 113 and the second limiting portion 126 cooperate to position the terminal body 11, so as to effectively prevent the terminal body 11 from moving in the receiving hole 21 of the socket housing 20, thereby increasing the safety of the soldering terminal. Since the terminal body 11 is provided with the first position-limiting portion 113, the end of the mounting member 12 abuts against the first position-limiting portion 113, so that the mounting member 12 can be stably mounted on the terminal body 11, thereby preventing the mounting member 12 from moving on the terminal body 11. In addition, compare in the mode of cable crimping in terminal body, because this terminal body 11's one end is provided with welding part 111, can adopt ultrasonic wave mode with the cable welding on terminal body 11 to avoid cable and terminal body 11 pine to take off, can solve the faster problem of temperature rise simultaneously.
In the present embodiment, two welding terminals 10 are provided, in which the live wire is welded to the welding portion 111 of one welding terminal 10, and the neutral wire is welded to the welding portion 111 of the other welding terminal 10. Specifically, the socket housing 20 is provided with two receiving holes 21, wherein one solder terminal 10 is inserted into one receiving hole 21 of the socket housing 20, and the other solder terminal 10 is inserted into the other receiving hole 21 of the socket housing 20.
The socket housing 20 is made of an insulating material, and the socket housing 20 made of the insulating material can prevent electric shock. In the present embodiment, the socket housing 20 is made of plastic.
In one embodiment, referring to fig. 4, the receptacle housing 20 is provided with a fool-proof member 24, and the fool-proof member 24 can prevent the connector plug from being inserted incorrectly during the process of mating with the connector receptacle. In this embodiment, the fool-proof member 24 is a fool-proof protruding strip, and there are three fool-proof protruding strips.
Further, referring to fig. 4 and 5, the connector socket further includes a shielding member 30, and the shielding member 30 covers the hole wall of the receiving hole 21. Specifically, the shielding member 30 is a shielding ring, and the number of the shielding rings is two, and the two shielding rings are respectively sleeved on the hole walls of the two accommodating holes 21. By providing the shielding member 30 on the wall of the receiving hole 21, the shielding member 30 can shield the connector plug from conduction during the process of mating the connector receptacle with the connector plug.
In one embodiment, referring to fig. 5, the connector receptacle further comprises a waterproof member 40, and the waterproof member 40 is disposed on the receptacle housing 20. Specifically, the waterproof member 40 is a waterproof sealing ring made of silicone rubber. By providing the waterproof member 40 on the socket housing 20, the waterproof member 40 can play a waterproof role, and prevent external water from entering the socket housing 20 and affecting the use of the connector socket.
Further, referring to fig. 4 and 7, the connector receptacle further includes an interlock assembly 50, and the interlock assembly 50 is disposed on the receptacle housing 20. During mating of the connector insert with the connector receptacle, high voltage interlocking of the connector insert with the connector receptacle may be achieved by the interlock assembly 50.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A solder terminal, comprising:
the terminal comprises a terminal body, wherein one end of the terminal body is provided with a welding part for welding a cable; the terminal body is provided with a first limiting part used for abutting against the socket shell;
the mounting piece is sleeved outside the terminal body, and the end part of the mounting piece is abutted against the first limiting part; the mounting piece is provided with a second limiting part, and the second limiting part is used for abutting against the socket shell; the mounting piece comprises a first elastic piece, a second elastic piece, a third elastic piece and a fourth elastic piece which are arranged in an annular mode, the first elastic piece and the third elastic piece are arranged oppositely, and the second limiting part is arranged on the first elastic piece and/or the third elastic piece along the circumferential direction of the mounting piece; the second elastic sheet and the fourth elastic sheet are arranged oppositely, a positioning protrusion is arranged on the surface of the second elastic sheet and/or the surface of the fourth elastic sheet, and the positioning protrusion extends along the axial direction of the mounting piece.
2. The welding terminal of claim 1, wherein the first position-limiting portion comprises a first position-limiting ring and a second position-limiting ring that are spaced apart from each other, one end of the mounting member abuts against the first position-limiting ring, and the other end of the mounting member abuts against the second position-limiting ring.
3. The weld terminal of claim 2, wherein the first stop collar is coupled to a side of the weld, wherein the second stop collar is disposed in a direction away from the weld, and wherein the second stop collar is configured to abut the socket housing.
4. The welding terminal of claim 1, wherein the mounting member further comprises at least two fifth resilient tabs, the fifth resilient tabs are annularly arranged, and the annularly arranged fifth resilient tabs are formed with a taper.
5. The welding terminal according to any one of claims 1 to 4, wherein one end of the terminal body is provided with a welding groove, the welding portion is located at a bottom of the welding groove, and a surface of the welding portion is provided with a welding projection.
6. The welding terminal according to any one of claims 1 to 4, further comprising an insulator detachably provided at an end of the terminal body away from the welding part.
7. The welding terminal according to claim 6, wherein an elastic hook is disposed at one end of the insulator, a limiting groove is disposed at one end of the terminal body away from the welding portion, and the elastic hook is disposed in the limiting groove.
8. The welding terminal according to any one of claims 1 to 4, wherein the terminal body comprises a first conductive member, a second conductive member, an insulator, and a fastener, the insulator being connected to one end of the first conductive member; the other end of the first conductive part is in contact with one end of the second conductive part, and the fastener is inserted into the first conductive part and the second conductive part.
9. A connector receptacle comprising a receptacle housing and the solder terminal according to any one of claims 1 to 8, the receptacle housing being provided with a receiving hole into which the solder terminal is inserted; the hole wall of the accommodating hole is provided with a first positioning part and a second positioning part, the first limiting part of the welding terminal is abutted against the first positioning part, and the second limiting part of the mounting part is abutted against the second positioning part.
10. The connector receptacle according to claim 9, further comprising a shield member covering the wall of the receiving hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010190422.5A CN111478059B (en) | 2020-03-18 | 2020-03-18 | Welding terminal and connector socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010190422.5A CN111478059B (en) | 2020-03-18 | 2020-03-18 | Welding terminal and connector socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111478059A CN111478059A (en) | 2020-07-31 |
| CN111478059B true CN111478059B (en) | 2021-08-24 |
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| CN202010190422.5A Active CN111478059B (en) | 2020-03-18 | 2020-03-18 | Welding terminal and connector socket |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3031639A (en) * | 1960-03-21 | 1962-04-24 | United Carr Fastener Corp | Twist-lock snap-in contact |
| US3187297A (en) * | 1962-08-21 | 1965-06-01 | Amp Inc | Means for centering and stabilizing a pin-type electrical connector |
| FR1601837A (en) * | 1968-12-30 | 1970-09-14 | ||
| JPS5717580A (en) * | 1980-05-19 | 1982-01-29 | Itt | Front releasable contact holding assembly |
| JP2000091014A (en) * | 1998-09-10 | 2000-03-31 | Yazaki Corp | Terminal hardware |
| CN101807757A (en) * | 2009-02-16 | 2010-08-18 | 凡甲电子(苏州)有限公司 | Conductive terminal assembly and electric connector using same |
| CN204167511U (en) * | 2014-11-25 | 2015-02-18 | 惠州住成电装有限公司 | A kind of automobile terminal |
| CN104600494A (en) * | 2015-02-11 | 2015-05-06 | 苏州同泰新能源科技有限公司 | Photovoltaic plug connector |
| KR20160059191A (en) * | 2014-11-18 | 2016-05-26 | 주식회사 유라코퍼레이션 | Terminal having serration part |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1515831C3 (en) * | 1965-05-24 | 1978-04-13 | Wilhelm Harting Werk Fuer Elektrotechnik Und Mechanik Gmbh, 4992 Espelkamp | Device for holding exchangeable contact elements in electrical plug connections |
| KR100767265B1 (en) * | 2007-07-23 | 2007-10-17 | 성진씨앤티(주) | Connector for electrical connection |
-
2020
- 2020-03-18 CN CN202010190422.5A patent/CN111478059B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3031639A (en) * | 1960-03-21 | 1962-04-24 | United Carr Fastener Corp | Twist-lock snap-in contact |
| US3187297A (en) * | 1962-08-21 | 1965-06-01 | Amp Inc | Means for centering and stabilizing a pin-type electrical connector |
| FR1601837A (en) * | 1968-12-30 | 1970-09-14 | ||
| JPS5717580A (en) * | 1980-05-19 | 1982-01-29 | Itt | Front releasable contact holding assembly |
| JP2000091014A (en) * | 1998-09-10 | 2000-03-31 | Yazaki Corp | Terminal hardware |
| CN101807757A (en) * | 2009-02-16 | 2010-08-18 | 凡甲电子(苏州)有限公司 | Conductive terminal assembly and electric connector using same |
| KR20160059191A (en) * | 2014-11-18 | 2016-05-26 | 주식회사 유라코퍼레이션 | Terminal having serration part |
| CN204167511U (en) * | 2014-11-25 | 2015-02-18 | 惠州住成电装有限公司 | A kind of automobile terminal |
| CN104600494A (en) * | 2015-02-11 | 2015-05-06 | 苏州同泰新能源科技有限公司 | Photovoltaic plug connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111478059A (en) | 2020-07-31 |
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