TW200935681A - Power connector and the contacts - Google Patents

Abstract

The present invention provides a power connector assembly and a pair of mating contacts thereof. The power connector assembly is insisted of a plug connector (1) and a receptacle connector (2) mating with the plug connector. The pair of mating contacts are insisted of a plurality of male contact pairs (120) assembled to an insulative plug housing of the plug connector and a plurality of female contact pairs (220) assembled to an insulative receptacle housing of the receptacle connector. Each male or female contact pair is received in a corresponding contact receiving passage of the plug housing or the receptacle housing and is insisted of two opposed separate male or female contacts. Each female contact includes a planar base portion (2201) and a contacting arm (2203) extending from the base portion. Each male contact has a planar body portion (1201). The contacting arms of the pair of female contacts extend outwardly for flexible touching a contacting region of an inside surface of the body portion of the pair of male contacts. These structure design of the contact simplifies the manufacture process.

Description

200935681 IX. INSTRUCTIONS: TECHNICAL FIELD The present invention relates to a power connector assembly and an interworking terminal thereof, and more particularly to a combination of a socket connector and a plug connector for transmitting power between circuit boards And male and female terminals that are mated to each other. [Advanced Technology] Designers of electronic circuits usually focus on two basic circuit parts, namely the logic (or number) part and the power supply part, and when designing the logic circuit, because the current flowing in the logic circuit is low, This allows designers to not consider any changes in electrical properties (such as temperature) caused by state changes (such as the impedance of circuit components), but: high current flow will make the electrical circuit in the electrical There will be changes in the above, so the power connector designed for the power supply circuit must be able to dissipate heat (mainly caused by the Joule effect), so that the change of electrical properties caused by the current change can be effectively minimized. The Republic of China's new patent publication No. 1 side discloses a power connector assembly for transmitting power. The power connector assembly is tested by socket connectors and plugs that are mated to each other and mounted on a circuit board. Insert the ship's body and assemble it in the socket

Insulation body _ female end pay, insert (four) turn over the seam body edge and shout in the plug absolutely = the body of the public terminal group. Each of the male and female terminals includes a two-piece large-area=plate-like body connected to the top side and two upper and lower butt-joint arms extending forward from the front side of one of the bodies, and the two-piece butt arms of the A terminal are In the form of a flat plate, the two butt arms of the female terminal are in the form of a material. When the socket connector is connected with the _ connection n and forms an electrical transfer, the butt arm of the male and female terminals. The A area of the material is lacking in the body and the heat dissipation is designed for the number of wheels in the (four) wheel. A plurality of through holes are provided in the top wall of the socket and the body of the plug body to facilitate heat dissipation during power transmission. 2 Patent _ disclosed prior art, although the structure of the Langzi and the insulating body has certain design considerations for visible effective heat dissipation, but the mutual mating male and female terminals are 200935681 2 type structure' terminal domain part is u Observing, this knot is difficult to first jar _ sub-master (four) and then W 'this bending process will often handle the handle f read, into the resistance of the material to the conductivity characteristics and reduce the quality of the riding terminal due to the high temperature of the welding scale Putting out, causing the external expansion of the terminal to affect the positive position of the soldering foot, resulting in a misalignment when the board is engaged with the connector = connector soldering. Therefore, there is still room for further improvement of the terminal structure design of such a power connector. [Summary of the invention] The purpose of the mosquito is recorded in the provision of the Lin component and its Wei terminal, and the two-piece structure design process of the terminal is simple. And the quality is stable. In order to achieve the above objectives, the present invention is based on the following: - a kind of power connection connector - which includes a mutual socket connection and a plug connection, the socket connector includes a socket insulation body and is insulated from the socket. The terminal of the main body, the female terminal set in the receiving passage. The plug connector comprises a plug insulating body and a male terminal set assembled in the terminal receiving passage of the plug insulating body, the female terminal set comprising a plurality of females arranged in a row a terminal pair, each female terminal pair is received in a corresponding end of the socket insulating body, and is provided by two m-shaped female terminals, each female terminal comprises a flat-shaped base and An elastic contact arm formed by the base portion, the male terminal set includes a plurality of male terminal pairs arranged in a row, each male terminal pair being received in a corresponding terminal receiving passage of the plug insulating body and configured by two opposite Separate male terminals, each male terminal includes a flat body portion, the contact arms of the two female terminals are relatively outwardly open and the mains of the two male terminals The contact area of the inner surface portion abuts. In order to achieve the above object, the present invention can further adopt the following technical solutions: a mutual connector terminal of a power connector assembly, comprising a first power terminal and a second power terminal that are paired with each other, wherein the first power terminal is disposed face to face and Mirror-symmetric and independent pair of female terminals, each female terminal comprising a flat base, a front-end extension from the base 200935681, and a wire-footed m set from the lower extension axis of the basement and mirror-symmetrically independent - For the male terminal, each male terminal package is connected between the two terminals of the male terminal and the male terminal. The effect of the invention is as follows:

The two-piece terminal design is simple in process and stable in quality. Moreover, it is possible to realize the transfer of money to the transfer, so that Xuan can conduct higher voltage and current. ^ [Embodiment] Please refer to the - and second riding instructions. The power connection test piece of the present invention comprises two power connectors which are mutually paired and mutually connected by respective power terminals to realize high-electric waste high-current transmission. a power supply connector and a second power connector, the first power connector includes a first insulative body and is mounted on the first insulative body _ a plurality of lion terminals, and the second power connector includes a second insulative body and a wire Insulating body _ plural second power terminal, in the embodiment, the first power connector is a socket connector 2, and the second power connector is a plug connector, and the first power terminal wire terminal is mounted on the surface connection H 2 , and is installed at The second lion terminal of the plug connector 1 is a male porch, and the plug connector i and the socket connector 2 are respectively mounted on the -block circuit board, and the two can be plugged together to realize the electric user's male terminal and the female terminal. The ride is electrically conducted to achieve power transmission between the two boards. 4- and referring to the third to fifth figures, the socket connector 2 includes a socket insulation body 21, a female terminal group 22 assembled in the socket insulation body 21, and a first signal terminal group 23. The socket insulative housing 21 is generally a longitudinally formed rectangular body-shaped plastic body that includes a main body portion 21 for receiving a terminal and a side portion 2 at a longitudinal end of the main body portion 21. The main body portion 210 includes A top wall 212, a bottom wall 213, and an intermediate wall 214 between the top wall 212 and the bottom wall 213, and a vertical 7 200935681 / long configuration at the main body portion 210 are formed between the top wall 212 and the bottom wall 213. The front end opening is open to the cavity 215. The side portion 211 is formed with a guiding cavity 216 communicating with the lining cavity 214. The guiding cavity 216 extends rearward from the front end of the side portion 2 ι, and the guiding cavity 216 and the docking cavity are opened on the top wall of the side portion 211. 214 is connected to the through hole 217. A plurality of ribs 218 are formed extending rearward from the front end surface of the main body portion 2H) on the lower surface of the top wall 212. Please refer to the sixth figure. The female terminal group 22 includes a female terminal pair 220 for transmitting power in a row arranged in the longitudinal direction, and each female terminal pair 22 is composed of two oppositely disposed female terminals 22 and 222. . Each of the female terminals includes a rectangular flat base portion, a mounting leg 2202 extending downward from the base portion 2201, and a contact arm that is forwardly extended from the base portion. In the present embodiment, the mounting legs 22〇2 of each female terminal are thinner and extend downward from the bottom edge of the base and the rear portion for welding to the corresponding f-way plate by Through-Hole Technology. #然, In other embodiments, the number of mounting feet can be changed according to the design requirements. Moreover, the mounting fiber can also be connected with the circuit board in other common ways, such as surface mount technology (SMT) welding. Or, ess fit technology. A barb-like holding portion 2204 is formed at a front rim edge and a bottom side edge of the base portion 22''. In the present embodiment, the female terminal pair 22 〇 in the female terminal is, for example, from ❹= opposite, 4, and all the structures are mirror symmetrical, and the female terminal pair 22 is measured by the contact arm as a narrow and wide cantilever beam shape, package# From the front edge of the respective base 22〇1 to the inside, the folding arm is moved to the inside - the folding part of the pipe is moved and moved from the riding part. (4) The outer riding of the miscellaneous boat stretches to form a pair of outward-by-ship __part 22G6, in the Qing Let the end form a guide - 4 2207 ' to the (four) curve and form a contact 2208 for the butt joint at the bend. Referring to the first and fourth figures, the first signal terminal group 23 is inserted into a plurality of through holes (10) arranged in a matrix at a central position of the intermediate wall 214 of the socket insulating body 21, and is arranged in a matrix for transmitting signals. The plurality of pin-shaped first signal terminals 23 are shaped. Referring to the fifth, seventh and eighth figures, the intermediate wall 214 of the main body portion 21 of the socket insulative housing 21 is provided with a row of terminal receiving passages 214, each of which has a pair of 200935681 '6 The upper card slot 2141 and the pair of lower card slots 2142 are recessed on the lower surface of the top wall 212 and extend from the intermediate wall 214 to the rear end of the top wall 212. The lower card slot 2142 is recessed in the intermediate wall 214. A female terminal pair 22 〇 is correspondingly inserted into a terminal receiving channel 214 , and the holding portion 2204 of each female terminal 221 , 222 of the female terminal pair 220 is correspondingly held in the upper card slot 2141 and the lower card slot 2142 . The contact arm 22〇3 of the female terminal 22b extends into the mating cavity 215 of the socket insulating body 21 and is suspended. The mounting leg 2202 extends downwardly from the bottom wall 213 of the socket insulating body 21 for insertion in the bottom wall 213 of the socket insulating body 21. On the board. Referring to the fourth and fifth figures, the bottom of the intermediate wall 214 of the plug-in insulative housing 21 is formed with a through hole 2143 under each of the tantalum terminal receiving channels 214G, and a pair of upper slots 2141 in each of the terminal receiving passages 2140 A groove 2144 is further recessed between the intermediate and lower slots 2142. Referring to the ninth to tenth drawings, the plug connector 1 includes a plug insulating body 1 and a male terminal group 12 and a second signal terminal group 13 which are assembled in the plug insulating body 11. The plug insulating body 11 is generally a longitudinally shaped rectangular parallelepiped plastic body that includes a main body portion 11 for receiving a terminal and a side portion ill 'body portion 110 at both ends of the main body portion 11 in the longitudinal direction. The top wall 112, the bottom wall 113 and the two side walls ι4, which are parallel to each other, and the plurality of spaced-apart walls are disposed between the top wall 112 and the bottom wall 113. The partition wall 115 extends rearward from the front end surface 116 of the crucible body=110, and a terminal valley channel 117' is formed between each two partition walls 115. The sub-valley channel 丨17 opens on the front end surface IK of the main body portion (10). And the top end, the bottom end, and the middle of each of the partition walls 115 extend toward the terminal receiving passages ι 7 to form a ridge 115G. Each of the side portions includes an l-shaped mounting portion '1110 on which the wire is disposed on the circuit board and a guiding post 111 extending forwardly from the mounting portion ul〇. The inner side of the guiding post U11 does not provide a guiding effect and the side wall 114 The inner side and the lower side are hollowed out to form a channel 1112. The channel m2 extends rearward from the front end of the guiding post 11u to the mounting portion (1). The four corners of the front portion of the main body portion 1H) are respectively formed with four fixed (10) ΐ8, and the positioning ribs 118 adjacent to the top wall ιι and the side wall 114 are higher than the upper surface of the top wall 112 and the outer side surface of the side wall ι4, and the bottom wall 113 The locating ribs 118 abutting the side walls 114 are raised above the upper surface of the bottom wall 114 and the outer sides of the side walls 114 of the 200935681 side walls. Each of the gusset ribs 118 extends forwardly beyond the front end face 116 to form a positioning block 1181. Referring to FIG. 12, the male terminal group 12 includes a plurality of male terminal pairs 120 for transmitting power arranged in a row in the longitudinal direction, and each male terminal pair 12 is composed of two oppositely disposed male terminals 12 122. composition. Each of the male terminals includes a main body portion of a rectangular flat plate shape and a mounting leg formed by extending downward from the main body portion, and a front portion of the main body portion (4) is formed with a contact portion 1203. In the present embodiment, each of the male terminals has four mounting legs 12〇2, which are extended from the bottom edge of the rear portion of the main body portion (10), and are soldered to the corresponding circuit board. Of course, in other embodiments, the number of mounting legs 1202 can be changed according to design requirements, and the mounting legs 12〇2 can also adopt other common ways of connecting with the circuit board, such as using surface mounting technology (SMT). ) Soldering, or 'P.fltTechnology'. A barbed retaining 1204 is formed on the top side edge and the bottom side edge of the main body portion, respectively. In the present embodiment, the male terminals (2) and (2) of the male terminal pair 12 are parallel to each other and face each other at a certain distance to form a mating space, and all the structures are mirror-symmetrically located at the top side edge of the main body portion 1201. The holding portion located at the bottom side of the main body portion is a guide portion 12〇6 formed at a leading end of the contact portion 1203 at the male terminal 安装 of the mounting foot. Referring to the tenth and fifteenth drawings, the second signal terminal group ls is inserted into a plurality of through holes 119 arranged in a matrix at a central position of the main body portion 110 of the plug insulating body 11, including 'for transmission signaling system The plurality of signal terminals 130 are arranged in a matrix, and the contact portion of the signal terminal 130 has a two-piece elastic arm structure for receiving the pin-shaped first signal terminal 230 of the socket connector 2. . Referring to the twelfth to fifteenth drawings, in each of the terminal accommodating passages n?, the top end and the bottom end of the ribs 115G are provided in the vicinity of the partition wall 115 - the upper card slot U71 and the lower card slot core The upper card slot 1171 is recessed on the lower surface of the top (four) 2 and extends from the front end surface ι 6 to the rear end of the top wall m. The lower card slot 11? 2 is recessed on the upper surface of the bottom wall and is adjacent to the front end surface 200935681 ' U6 The rear end of the male terminal pair 120 is inserted into a terminal receiving passage 117, and the main body portion 〇2〇 of each of the male terminals 121 and 122 of the male terminal pair 12 is correspondingly inserted into the terminal. The upper card slot ini and the lower card slot 172 of the receiving passage 117 are abutted against the rib 1150 and provided a fixing function by the holding portion 12〇4. The plurality of ribs 1150 of the partition wall 115 are designed to form more gaps between the partition wall 115 and the outer side surface of the main body portion 12〇1 of the male terminal 12 122, which is advantageous for improving the heat dissipation effect during power transmission. The contact portion 1203 of the male terminal ΐ2ι, 122 is located at the front portion of the terminal receiving passage 117, and the guiding portion 12〇6 is adjacent to the front end surface 116 of the plug insulating body 11, and the mounting leg extends downwardly from the bottom wall of the plug insulating body 〇11. U3 ' is used to plug in the board. Referring to the fifteenth, sixteenth and nineteenthth views, when the plug connector 1 of the power supply connection H component of the present invention is mated with the receptacle connector 2, the main body portion 11 of the plug insulating body u is inserted into the socket insulation at the front. In the docking key 215 of the main body, the male terminal group 22 of the receptacle connector 2 is inserted into the terminal receiving portion m (4) of the domain portion 11G of the plug-in body u to abut against the female terminal group I2 of the plug connector 1 to achieve electrical conduction. The guide post im of the plug insulating body u and the guiding cavity 216 of the socket insulating body 21 cooperate to provide a guiding effect during the docking process. Ο #plug connection 11 1 and the socket connection difficulty 2 are connected to each other, the main body part 1H) inserted into the edge body n is inserted into the socket insulation body 21 _ into the cavity 215, and the main body of the plug insulation body 11 is outside A smooth passage is formed between the surface and the inner wall of the abutting cavity 215 of the socket insulating body 21. The positioning ribs 118 of the plug insulating body U abut against the corresponding wall surfaces in the mating cavity 215 of the portion 210 of the stern insulating body 21, since the positioning ribs 8 are located at the top wall 112, the bottom wall 113 and the two side walls of the plug body 52 The portions of the 114 are all higher than the faces of the corresponding walls, forming a height I, so that there is a gap between the butted plug insulation of the body portion of the body, the inner wall of the butt cavity 215 of the socket insulating body 21, and a pair is formed. The height difference between the front end positioning block 1181 of the circulation rib II8 and the front end surface of the insertion edge body u also makes the abutment cavity of the end surface 116 and the socket insulation body 21 200935681

There is a gap between the corresponding wall surfaces to form a convection passage; the plurality of ribs 218 in the mating cavity 215 of the socket insulating body 21 abut against the top wall 112 of the plug insulating body 22, and the gap between the ribs 218 forms a flow The through hole 2143 of the intermediate wall 214 and the groove 2144 of the terminal receiving passage 2140 also form a convection passage; the plug insulating body η side portion η is disposed on the side portion 211 of the socket insulating body 21 In the guiding cavity 216, the convection channel is formed by the communication between the channel 1112 inside the guiding column 1111 and the docking cavity 215 of the socket insulating body 21, and at the same time, the side of the socket insulating body 21 is opened. The aperture 217 also increases the exit of the convection channel. The above convection channel is designed to allow the heat generated by the high voltage and high current to be transmitted through the terminals to be diffused. Please refer to the seventeenth and tenth shaft connection ^ 丨 and the socket connection ^ 2 when the two are connected to each other. 'The female terminal pair 22 of the socket connection H 2 passes through the guide portion of the guide terminal and the male terminal pair 12 插头 of the plug connector i The mutual guiding action of 1206, the contact arm f〇3 of the female terminal pair 22〇 enters the space of the male terminal pair 120 _ self-connected space, and is in contact with the main body portion _ of the male terminal pair 12 而 to achieve electrical conduction. The contact 2208 of the two female terminals of the female terminal pair 22 is respectively in contact with the two male terminals 121 and 122 of the male terminal pair 12, and the side is elastically abutted with the large-area terminal body during power transmission. The design of the department can be well diversified, and the bribes are resistant to the success of the continuation. The design of the terminal and the foot can be considered in the connection between the connector and the circuit board (4). The current is divided into eight. And the plug-in-insulation body has the same terminal-type structure in the terminal receiving passage, the terminal main body part is clear structure, the hearing structure needs to be punched first = the sub-body part and then folded f, and this folding _ process often causes the end material嶋韵_#,_彳_帽喊== The shouting force is released, causing the external expansion of the terminal to affect the positive position of the squat, resulting in a joint with the circuit board, and the __ has a direct financial system, without the above (4) The 200935681 produced improves the quality and reduces the cost of working hours. In the prior art, in the prior art, the mutual butting contact directions of the male and female terminals are folded. The pair of open contact arms of the female terminal also need to be two-way, and the female-side male terminal is directly punched by the metal plate. The single-side (4) sheet material that does not need to be bent is made of stamping, and the connection of each female terminal (four) requires only a simple process, and the process is simple, and the influence of multi-bend on the material conductance characteristics can also be reduced. The two-piece terminal invented by the value of i and the terminal of the financial technology towel can be realized.

—— ^, the implementation of the social alcohol depends on the invention of the invention, the invention also has the formula 'for example' _ connector 1 and socket connector 2 can also be installed on the motherboard and other circuit boards, and The mounting feet of the male and female terminals can also be replaced by the structure connected with the face. The positioning rib 118 of the plug insulating 1 can also be disposed on the main _11G at other positions adjacent to the top wall, the bottom wall or the side wall of the front end surface 116, or the positioning rib 118 can only face the top wall, the bottom wall, the side wall, One or several wall faces in the front end face can form a service passage as long as a height difference is formed with the corresponding wall surface. The guide nll _way (1) 2 of the insertion edge body u is not limited to the upper and lower sides disposed on the inner side of the guide post ln1, and can satisfy other positions connected with the docking cavity and the guiding cavity 216, and the channel The wealth of visual design changes. Inserting the various structural designs of the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Modifications should still be included in the scope claimed by the scope of the invention. [Simple diagram of the diagram] The first diagram is a three-dimensional combination diagram of the joint connection of the lion and the n-components of the lion and the connector; 200935681 The second diagram is another angle of the socket connection of the power connector assembly of the present invention. The second figure is a perspective assembled view of the socket connector of the present invention; the fourth figure is an exploded view of the socket connector of the present invention; and the fifth figure is the insulation of the socket connector of the present invention; FIG. 6 is a perspective view showing the female terminal of the socket connector of the present invention; FIG. 7 is a perspective view, partly in section, of the insulating body of the socket connector of the present invention; Directional opening

The eighth embodiment is a cross-sectional view of the socket connector of the present invention taken along the first embodiment; the ninth portion of the plug connector of the present invention is a three-dimensional combination diagram of the plug connector of the present invention; An exploded view of the device;

11A is a partially enlarged perspective view of the insulative housing of the plug connector H of the present invention; FIG. 12 is a perspective view of the male terminal of the plug connector of the present invention; A three-dimensional partial cross-sectional view of the Β_Β line in the nine figure;

Figure 14 is a cross-sectional view of the plug connector of the present invention taken along the Β-Β section of the ninth diagram; the fifteenth diagram of the three-dimensional section of the line direction is the first view of the power connector assembly shown in the first figure FIG. 16 is a schematic partial cross-sectional view showing the direction of the c_c line in the direction of the c_c line; FIG. 16 is a schematic view of the plug insulating body of the plug connector of the present invention and the socket insulating body of the socket connector after the docking of the socket D_D line; 17 is a perspective view of the male terminal of the plug connector of the present invention before docking with the female terminal of the socket connector; FIG. 18 is a perspective view of the male terminal of the plug connector of the present invention after docking with the female terminal of the socket connector ; 200935681

Ο

Figure 19 is a front elevational view of the power connector assembly of the present invention in the second Figure. [Description of main component symbols] 1. Plug connector 13, second signal terminal group 112, top wall 115, partition wall 1150, ribs 1112, channel 120, male terminal pair 1202, mounting leg 1205, mating space 13 , signal terminal 2, socket connector 22, female terminal set 212, top wall 215, docking cavity 218, rib 2201, base 2204, holding portion 2207, guiding portion 2140, terminal receiving passage 2142, lower card slot 11, plug insulation The main body 110, the main body portion 113, the bottom wall 116, the front end surface 1110, the mounting portion 118, the positioning ribs m, 122, the male terminal 1203, the contact portion 1206, the guiding portion 1171, the upper card slot 21, the socket insulating body 23, the first signal Terminal group 213, bottom wall 216, guiding cavity 220, female terminal pair 2202, mounting leg 2205, bent portion 2208, contact 2141, upper card slot 2144, groove 12, male terminal set 111, side portion 114, two Side wall 117, terminal receiving passage 1111, guiding post 1181, positioning block 1201, main body portion 1204, holding portion 119, through hole 1172, lower card slot 210, main body portion 230, first signal terminal 214, intermediate wall 217, through hole 221, 222, female end Sub 2203, contact arm 2206, contact portion 219, through hole 2143, through hole

Claims (1)

200935681 X. Patent application: 1. A power connector assembly that includes a pair of socket contact and plug connectors that are mated to each other, the socket connector including a wire edge body and a terminal that is turned to the blade edge The female terminal H in the receiving passage includes the male terminal group of the socket insulating body and the terminal assembly of the terminal of the contact insulating body. The towel: the female terminal group includes a plurality of female terminal pairs of a row of thieves. Each female end is contained in __ corresponding terminal receiving passages of the socket insulating body 0 and is composed of two oppositely disposed independent female terminals, each female terminal including a flat base portion and extending from the base portion An elastic contact arm, the male terminal set includes a row of ο Wei Gong end turns, each of which is housed in the lining of the lining of the rim, and is independent of two opposite arrangements Each of the male terminals includes a flat main body portion, and the contact arms of the three female terminals are relatively outwardly extended to abut against the contact areas of the inner side surfaces of the main body portions of the two male terminals. 2. For the power connection inspection piece described in item i, the bottom edge of the base of the female terminal is extended downward to form a plurality of mounting legs. 3. The power connector assembly according to claim 1, wherein the front end side edge and the bottom side edge of the base portion of the female terminal are respectively formed with a barbed retaining portion. The power connector assembly of any one of claims 1-3, wherein the contact arm of the female terminal includes a pair of bent portions and a bent portion that are bent from the front edge of the base toward the inner side. The bent portion is further bent outward and then extended forward to form an outwardly flared contact portion. The power connector assembly of claim 4, wherein the contact arm of the female terminal is in the form of a front narrow and a wide cantilever beam, and is bent inward at the end of the contact portion of the female terminal. The guide portion and the contact for the butt joint are formed at the bend. 6. The power connector assembly of claim 1, wherein the bottom edge of the rear portion of the main body portion of the male terminal extends downward to form a plurality of mounting legs. 7. The power connector assembly according to claim 1, wherein the main body portion of the male terminal 200935681 has a barbed retaining portion formed on the top side edge and the bottom side edge, respectively. 8. The power connection component according to Item 6 or Item 7, wherein the front end of the main body portion of the male terminal is formed with a contact portion, and the contact portion of the male terminal is formed at the contact portion. The inside side. The power connector assembly of claim 1, wherein the plug insulating body comprises a top wall, a bottom wall, two side walls, and a plurality of partition walls between the top wall and the bottom wall, the plug insulating body a terminal receiving passage is formed between the partition wall and open at a front end surface of the plug insulating body, the socket insulating body has a pair of connecting cavities, and a front portion of the plug insulating body is inserted into the mating hollow of the plug housing insulating body Inside the cavity. The power connector assembly of claim 9, wherein: the socket insulative housing has a seam with the hollow fiber, and the casino door terminal receiving passage is formed in the intermediate wall. 11. The power connector assembly of claim 9 or claim 10, wherein: the contact arms of the female terminal group are arranged in pairs in a longitudinal direction in a mating cavity of the socket insulating body, the male The terminal pair is abutted against the partition wall of the corresponding receiving passage of the plug insulating body. ❹12, a kind of power connection||combination terminal of the component, comprising a first power terminal and a second power terminal which are paired with each other, wherein: the first power terminal is a pair of mutually independent female terminals arranged face to face and mirror symmetrical Each female terminal includes a flat base portion, a contact arm extending forward from the base portion, and a mounting leg extending downward from the base portion, the second power supply terminal being a pair of face-to-face and mirror-symmetrical independent pairs a male terminal, each male terminal includes a flat body portion, and a front portion of the main body portion is formed with a contact portion, and two contact arms of the pair of female terminals are located between the two contact portions of the pair of male terminals and are The inner side surfaces of the contact portions of the terminals are elastically abutted. The inter-connecting terminal of the power connector assembly of claim 12, wherein: the base of the female terminal and the main body of the male terminal are provided with barbs formed at the top side edge and the bottom side edge Shaped retention. 17 200935681 14. If applying for the mating terminal of the power connector assembly as described in item 12 or item 13 of the t-zone, the contact arm of the towel "Heimuzi includes the inward phase from the front edge of the base! The outwardly gradual opening contact formed by the pair of bent portions and the forward and outward extension of the bent portion from the bent portion. 15. The inter-connecting terminal of the power connector assembly according to claim 14, wherein: the contact arm of the female terminal is in the form of a cantilever beam having a front narrow width and a rear width, and the end of the contact portion of the female terminal is inwardly The curved portion forms a guide portion and forms a contact for abutting at the bend. The inter-connecting terminal of the power connector assembly of claim 13, wherein: the holding portion located at the top side edge of the main body portion of the male terminal is located near the intermediate position, and the main O' of the male terminal is recorded. The retaining portion of the bottom edge of the body is located in front of the mounting foot. 17. The inter-connecting terminal of the power connector assembly of claim 12, 13 or 16, wherein the front end of the contact portion of the male terminal has a lead angle to form a guiding portion. 18. The inter-connecting terminal of the power connector assembly of claim 12, wherein the main body portion and the mounting leg of the male terminal are in the same plane, and the pair of male terminals are spaced apart from each other. 19. The inter-connecting terminal of the power connector assembly according to claim 12 or 18, wherein the base of the female terminal and the mounting leg _-plane, the base of the female terminal are parallel to each other