CN111934111A - Connector with power terminal module - Google Patents

Connector with power terminal module Download PDF

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Publication number
CN111934111A
CN111934111A CN202010803983.8A CN202010803983A CN111934111A CN 111934111 A CN111934111 A CN 111934111A CN 202010803983 A CN202010803983 A CN 202010803983A CN 111934111 A CN111934111 A CN 111934111A
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CN
China
Prior art keywords
clamping
power terminal
groove
cover body
matched
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010803983.8A
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Chinese (zh)
Inventor
王从中
张宏图
彭银文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN GLGNET ELECTRONICS CO Ltd
Original Assignee
SHENZHEN GLGNET ELECTRONICS CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by SHENZHEN GLGNET ELECTRONICS CO Ltd filed Critical SHENZHEN GLGNET ELECTRONICS CO Ltd
Priority to CN202010803983.8A priority Critical patent/CN111934111A/en
Publication of CN111934111A publication Critical patent/CN111934111A/en
Pending legal-status Critical Current

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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
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
    • 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
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts

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  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention relates to the technical field of electronics, and provides a connector with a power terminal module, which comprises an insulating body, a plurality of signal terminals, the power terminal module, a first cover body and a second cover body, wherein the rear surface of the insulating body is provided with a first accommodating space and a second accommodating space; a plurality of signal terminals are assembled in the first accommodating space; the power terminal module is assembled in the second accommodating space; the first cover body is matched with the first accommodating space in a mode of packaging the tails of the signal terminals, and the second cover body is matched with the second accommodating space in a mode of packaging the tails of the power terminal modules.

Description

Connector with power terminal module
Technical Field
The present invention relates to the field of electronic technologies, and in particular, to a connector with a power terminal module.
Background
The electrical connector is a connecting bridge for electrical transmission, which makes electrical connection between devices, assemblies, and systems, and is a necessary basic component for forming a complete system.
The existing electric connector has a variety of types, for example, a connector with a power terminal module includes an insulating body, a plurality of signal terminals and power terminals, and a fixing plate for fixing the tail portions of the terminals. The connector with the power terminal module or the high-speed substrate connector has the important characteristics that the terminals are more and dense, and the upper and lower terminal structures are formed, so that the volume of the whole connector is larger, however, nowadays when the electric connector is developed towards short, small, light and thin (miniaturization), the volume of the connector is reduced as much as possible, so that the tail parts of the terminals need to be arranged in a staggered way, the length or height of the terminals is increased when the terminals are bent, the bent parts at the rear ends of the terminals are exposed outside the insulating body and are fixed only by the fixing plates at the tail parts of the terminals, and firstly, the reliability is extremely poor and the terminals can shake; secondly, when the connector is installed on the substrate, the terminal pins are inserted into the jacks of the substrate only by correcting the terminal pins with a manual jig when the terminal pins are inserted into the substrate due to poor terminal fixity, and the manufacturing operations are time-consuming and labor-consuming, the efficiency is not high, and the yield is difficult to ensure comprehensively.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a connector having a power terminal module.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a connector having a power terminal module, comprising:
the rear surface of the insulating body is provided with a first accommodating space and a second accommodating space;
the signal terminals are assembled in the first accommodating space, and the tail parts of the signal terminals are exposed out of the first accommodating space;
the power terminal module is assembled in the second accommodating space and the tail part of the power terminal module is exposed in the second accommodating space;
the first cover body is adapted to the first accommodating space in a manner of encapsulating the tails of the plurality of signal terminals and is provided with a crimping surface and accommodating grooves adapted to the tails of the plurality of signal terminals, clamping grooves for stabilizing the tails of the signal terminals are arranged in the accommodating grooves, and
the second cover body is matched with the second accommodating space in a mode of packaging the tail part of the power terminal module and is provided with a crimping surface and an accommodating cavity matched with the tail part of the power terminal module, and a fixing groove for fixing the tail part of the power terminal is arranged on the side wall surface of the accommodating cavity.
In the present embodiment, it is preferable that: the first accommodating space is provided with a first platform, and a first caulking groove matched with the first cover body for fixing is formed at the front end of the first platform; the second accommodating space is provided with a second platform, and a second caulking groove matched with the second cover body for fixing is formed at the front end of the second platform.
In the present embodiment, it is preferable that: the first cover body comprises a main body and a cover plate extending from the main body, the cover plate of the first cover body is matched with the first platform, the front end of the cover plate of the first cover body is provided with a clamping strip which is matched with the first groove in an embedding way, and the clamping strip of the first cover body is provided with a protruding block which interferes with the first groove; the second cover body comprises a main body and a cover plate extending from the main body, the cover plate of the second cover body is matched with the second platform, a clamping strip matched with the second groove in an embedded mode is arranged at the front end of the cover plate of the second cover body, and the clamping strip of the second cover body is provided with a protruding block interfering with the second groove.
In the present embodiment, it is preferable that: the plurality of accommodating grooves are arranged from the bottom surface of the first cover body main body, and the clamping grooves are arranged on the side wall surface forming the accommodating grooves; accept the chamber and set up from second lid main part basal surface, the retaining groove is established and is formed the side wall face of accepting the chamber, wherein: the accommodating cavity comprises a first accommodating cavity and a second accommodating cavity which are parallel.
In the present embodiment, it is preferable that: the second cover body cover plate extends to form a pair of buckling arms and a pair of opposite clamping arms, wherein the pair of buckling arms are positioned between the accommodating cavity and the clamping strips, the outer sides of the bottom ends of the buckling arms are provided with clamping hooks, and gaps are formed at the positions of the clamping hooks; the pair of clamping arms are positioned between the pair of buckling arms, the bottom end of each clamping arm is provided with a tip part, a gap is arranged close to the tip part, a first clamping space is formed between one buckling arm and one clamping arm which are close to each other, and a second clamping space is formed between the other buckling arm and the other clamping arm which are close to each other.
In the present embodiment, it is preferable that: the second accommodating space extends to the socket to form two parallel grooves, each groove is divided into an upper groove and a lower groove, the upper groove is recessed in the upper wall surface of the socket, the lower groove is recessed in the lower wall surface of the socket, the upper groove accommodates the first contact part of the power terminal module, the lower groove accommodates the second contact part of the power terminal module, and clamping ribs matched with corresponding notches are respectively arranged at the inlet end positions of the bottom surfaces of the upper groove and the lower groove in a relative mode.
In the present embodiment, it is preferable that: the power supply terminal module comprises a first power supply terminal, a second power supply terminal and a fixed support, wherein the fixed support is provided with a support seat for connecting the first power supply terminal and the second power supply terminal.
In the present embodiment, it is preferable that: the first power supply terminal is provided with a transverse clamping part, a flat plate part, a clamping part and a contact part, one end of the transverse clamping part vertically extends to form the flat plate part, a downward inclined joint surface is arranged between the flat plate part and the clamping part, the front end of the clamping part extends to form the contact part, the clamping part is matched with the upper surface of the support seat, bayonets are arranged on two sides of the clamping part, and clamping protrusions are arranged at two ends of each bayonet; the second power supply terminal corresponds to the first power supply terminal and is provided with a transverse clamping part, a flat plate part, a clamping part and a contact part, wherein one end of the transverse clamping part vertically extends to form the flat plate part, a downward inclined combination surface is arranged between the flat plate part and the clamping part, the front end of the clamping part extends to form the contact part, the clamping part is matched with the lower surface of the supporting seat, bayonets are arranged on two sides of the clamping part, and clamping protrusions are arranged at two ends of each bayonet; the second power terminal combining surface is larger than the combining surface of the first power terminal.
In the present embodiment, it is preferable that: an upper clamping block is formed on the upper surface of the supporting seat along the two corresponding side surfaces, and an upper clamping groove matched with the clamping protrusion of the first power supply terminal is formed in the upper clamping block; a lower clamping block is formed on the lower surface of the supporting seat along the two corresponding side surfaces downwards, and a lower clamping groove matched with the clamping protrusion of the second power supply terminal is formed in the lower clamping block; the supporting seat is provided with a rear end face, the rear end face extends in an upward inclined mode and forms a matching portion higher than the upper surface of the supporting seat, the matching portion is provided with an upper inclined face matched with the first power terminal combination face and a lower inclined face matched with the second power terminal combination face, and the tail end of the matching portion extends to form a horizontal portion.
In the present embodiment, it is preferable that: the first cover body crimping surface is a first cover body upper surface, and the second cover body crimping surface is a second cover body upper surface.
Compared with the prior art, the invention has the beneficial effects that:
the first cover body and the second cover body are matched with the rear end of the insulating body and are used for fixing the signal terminal and the power terminal respectively, so that the higher tail parts of the signal terminal and the power terminal are favorably positioned, and the terminal pins are conveniently inserted into the substrate; meanwhile, the upper surfaces of the first cover body and the second cover body form a crimping surface, and the simple jig is used for direct crimping operation during assembly operation, so that time and labor are saved, and the production efficiency is improved.
Drawings
Fig. 1 is an exploded perspective view of the present invention.
Fig. 2 is a perspective view of the insulator of the present invention.
Fig. 3 is another perspective view of the insulator of the present invention.
Fig. 4 is another perspective view of the first cover according to the present invention.
Fig. 5 is another perspective view of the second cover of the present invention.
Fig. 6 is an assembled perspective view of the present invention.
Fig. 7 is another perspective view of the present invention after assembly.
Fig. 8 is a front plan view in the a direction of fig. 7.
Fig. 9 is a sectional view of fig. 8 taken in the direction B-B.
Fig. 10 is a sectional view in the direction of C-C of fig. 8.
Description of reference numerals: 100 a connector having a power terminal module, 1 an insulative housing, 11 a front surface, 12 a rear surface, 121 a first receiving space, 122 a second receiving space, 13 a socket, 131 an upper row of terminal slots, 132 a lower row of terminal slots, 14 a side plate, 141 a groove, 123 a first platform, 124 a second platform, 125 a first caulking groove, 126 a second caulking groove, 127 a rib, 15 an upper groove, 16 a lower groove, 2 a signal terminal, 21 a first signal terminal, 211 a first clamping portion, 212 a first transition section, 213 a first fixing portion, 214 a first elastic contact portion, 215 a first raised portion, 216, 227, 317, fisheye pins, 327 a 22 a second signal terminal, 221 a second clamping portion, 222 a second transition section, 223 a third transition section, 223, 224 a second fixing portion, 225 a second elastic contact portion, 226 a second raised portion, 3 a power terminal, 31 a first power terminal, 311 a first transverse clamping portion, 312 a first flat plate portion, 313 a first combining surface, 314 first clamping part, 315 first bayonet, 316 first contact part, 32 second power terminal, 321 second transverse clamping part, 322 second flat plate part, 323 second combination surface, 324 second clamping part, 325 second bayonet, 326 second contact part, 4 fixed support, 41 support seat, 42 matching part, 421 upper inclined surface, 422 lower inclined surface, 43 horizontal part, 411, 412 fixture block, 413 clamping groove, 5 first cover body, 51, 61 main body, 52, 63 cover plate, 511 containing groove, 512 clamping groove, 521, 631 clamping strip, 522 protruding block, 6 second cover body, 611 first containing cavity, 612 second containing cavity, 62 holding groove, 64 fastening arm, 641 clamping hook, 642, 652 gap, 65 clamping arm, 651 tip part, 66 first clamping space, 67 second clamping space, 3151, 3152, 3251, 3252 clamping protrusion.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In the embodiments shown in the drawings, the directions such as up, down, left, right, front, and rear are used to explain the structure and movement of various components of the present invention not absolutely but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
In the present embodiment, as shown in fig. 1 to 10, the connector 100 with power terminal module according to the present invention includes an insulating housing 1, a plurality of signal terminals 2 for accommodating the insulating housing 1, a plurality of power terminals 3, a fixing support 4 for combining the plurality of power terminals 3, a first cover 5 fixed to the rear end of the insulating housing 1 and fixing the plurality of signal terminals, and a second cover 6 for fixing the plurality of power terminals. The plurality of signal terminals 2 include a plurality of first signal terminals 21 and second signal terminals 22, the plurality of power terminals 3 include a plurality of first power terminals 31 and second power terminals 32, and the fixing support 4 is used for combining the first power terminals 31 and the second power terminals 32 to form a power terminal module. The connector 100 with the power terminal module of the present invention can provide the corresponding substrate connector butt joint, and also can provide the butt joint of the cable type connector, so as to realize the mutual signal transmission of the high-speed connectors.
Specifically, the insulation body 1 is formed by plastic injection molding, the insulation body 1 is in a stepped structure, the insulation body 1 comprises a front surface 11 and a rear surface 12, the front surface 11 of the insulation body 1 is concavely provided with a socket 13 for high-speed plug connector butt joint, the rear surface 12 of the insulation body 1 is provided with a first accommodating space 121 and a second accommodating space 122 which are used for accommodating and fixing a first cover body 5 and a second cover body 6 in parallel, and a side plate 14 is arranged between the accommodating space 121 and the second accommodating space 122; a plurality of terminal grooves for assembling and fixing the signal terminals 2 are arranged in the first accommodating space 121 from the wall surface to the socket 13, and each terminal groove comprises an upper row of terminal grooves 131 and a lower row of terminal grooves 132 in the socket 13; the second accommodating space 122 is provided with two grooves for accommodating a plurality of power terminals 3 in an assembling manner from the wall surface to the socket 13, the two grooves comprise an upper groove 15 and a lower groove 16, and a group of clamping ribs 127 are oppositely arranged at the inlet ends of the bottom surfaces of the two grooves; the first accommodating space 121 and the second accommodating space 122 are respectively provided with a first platform 123 and a second platform 124 which are overlapped by the first cover body 5 and the second cover body 6, and a first caulking groove 125 and a second caulking groove 126 which are fixed by the first cover body 5 and the second cover body 6 are formed at the front ends of the first platform 123 and the second platform 124; in addition, a groove 141 for engaging the first cover 5 is formed inside the side wall of the first receiving space 121.
A plurality of signal terminal 2 are by metal material stamping forming, including a plurality of first signal terminal 21 and second signal terminal 22, first signal terminal 21 and second signal terminal 22 structure are different greatly, and each first signal terminal 21 has first card portion 211, first changeover portion 212, first fixed part 213, first elasticity and touches portion 214 and fisheye and participate in 216, first changeover portion 212 one end is connected in first card portion 211, and the other end is connected in first fixed part 213, first elasticity touches portion 214 and is prolonged suddenly by first fixed part 213 and stretches out, first elasticity touches portion 214 top and is formed with the first portion 215 of choosing of terminal groove butt, fisheye is participated in 216 and is connected in first card portion 211 end.
Each second signal terminal 22 includes a second clamping portion 221, a second transition section 222, a third transition section 223, a second fixing portion 224, a second elastic contact portion 225 and a fisheye pin 227, wherein one end of the second transition section 222 is connected to the second clamping portion 221, the other end of the second transition section 222 is connected to the third transition section 223, the third transition section 223 is bent forward from the second transition section 222 and extends obliquely, the second fixing portion 224 extends forward from the third transition section 223, the second elastic contact portion 225 extends and extends from the second fixing portion 224, a second raised portion 226 abutted by a terminal groove is formed at the top end of the second elastic contact portion 225, and the fisheye pin 227 is connected to the end of the second clamping portion 211; the second signal terminal 22 is different from the first signal terminal 21 only in the transition section structure, the first transition section 212 of the first signal terminal 21 is directly connected to the first fixing portion 213, and the second transition section 222 of the second signal terminal 22 is bent to form a third transition section 223 and then connected to the second fixing portion 224.
The power terminals 3 are formed by punching a metal material, and comprise at least two first power terminals 31 and second power terminals 32, the structures of the first power terminals 31 and the second power terminals 32 are the same and different, each first power terminal 31 is provided with a first transverse clamping portion 311, one end of the first transverse clamping portion 311 is vertically bent to form a first flat plate portion 312, the first flat plate portion 312 is bent downwards and obliquely extended to form a first combining surface 313, a first clamping portion 314 is extended from the first combining surface 313, the front end of the first clamping portion 314 is at least extended to form three first contact portions 316, two sides of the first clamping portion 314 are provided with first clamping openings 315, and clamping protrusions 3151 and 3152 are formed at two ends of the first clamping opening 315; in addition, at least two fisheye pins 317 extend downwards from the other end of the first horizontal clamping portion 311.
Each second power terminal 32 has a second transverse clamping portion 321, one end of the second transverse clamping portion 321 is bent to form a second flat plate portion 322, the second flat plate portion 322 is bent downward and extends obliquely to form a second combining surface 323, a second clamping portion 324 extends from the second combining surface 323, the front end of the second clamping portion 324 extends to form at least three second contact portions 326, two sides of the second clamping portion 324 are provided with second bayonets 325, and two ends of the second bayonets 325 are provided with clamping protrusions 3251 and 3252; in addition, at least two fisheye pins 327 extend downward from the other end of the second horizontal clamping portion 321. The second power terminal 32 is different from the first power terminal 31 only in that the second coupling surface 323 extends longer than the first coupling surface 313.
The fixed support 4 is used for fixedly combining the first power terminal 31 and the second power terminal 32 to form a power terminal module which is convenient to assemble in the insulating body 1, the fixed support 4 is formed by plastic injection molding, the fixed support 4 is provided with a support seat 41, the rear end surface of the support seat 41 extends upwards and obliquely to exceed a matching part 42 of the upper surface of the support seat 41, the matching part 42 is respectively provided with an upper inclined surface 421 and a lower inclined surface 422 which are matched with the first combining surface 313 and the second combining surface 323, and the tail end of the matching part 42 extends to form a horizontal part 43; two side wall surfaces of the supporting seat 41 are respectively provided with a fixture block 411, 412 extending upwards and downwards, and a fastening groove 413 is formed on the fixture block 411, 412.
The first cover 5 is used for fixing the signal terminals 2 and is accommodated in the first accommodating space 121, the first cover 5 includes a main body 51 and a cover plate 52 extending from the main body 51, the main body 51 is provided with a plurality of accommodating grooves 511 in a concave manner from the bottom surface, and the side wall surface forming the accommodating grooves 511 is provided with clamping grooves 512 for clamping and fixing the signal terminals 2; the two side surfaces of the main body 51 are provided with wedge blocks 513 matched with the grooves 141 so that the first cover 5 can be stably accommodated and fixed in the first accommodating space 121; the cover plate 52 extends from the upper surface of the main body 51 and is overlapped on the first platform 123, the front end of the cover plate 52 is provided with a clamping strip 521 which is embedded with the first embedding groove 125, and the clamping strip 521 is provided with a lug 522 which is interfered with the first embedding groove 125.
The second cover 6 is used for fixing the power terminal module and accommodating the power terminal module in the second accommodating space 122, the second cover 6 includes a main body 61 and a cover plate 63 extending from the main body 61, the main body 61 is provided with a first accommodating cavity 611 and a second accommodating cavity 612 from the bottom surface, the side wall surface forming the cavity is provided with a holding groove 62 for the first transverse clamping part 311 and the second transverse clamping part 321 to be clamped; the cover plate 63 extends from the upper surface of the main body 61 and is overlapped on the second platform 124, the front end of the cover plate 63 is provided with a clamping strip 631 embedded with the second embedding slot 126, and the clamping strip 631 is provided with a protruding block (not shown) interfering with the second embedding slot 126; the cover plate 63 is provided with a pair of fastening arms 64 extending between the accommodating cavity and the fastening strip 631, the outer side of the bottom end of the fastening arm 64 is provided with a fastening hook 641, and the fastening hook 641 is provided with a notch 642; a pair of opposite clamping arms 65 are arranged between the pair of buckling arms 64, the bottom end of each clamping arm 65 is provided with a tip portion 651, and a notch 652 is formed at the position of the tip portion 651; a first holding space 66 and a second holding space 67 are formed between the pair of catching arms 64 and the pair of opposing catching arms 65.
The connector 100 with power terminal module of the present invention first guides the signal terminal 2 from the first receiving space 121 into the upper row terminal groove 131 and the lower row terminal groove 132 assembled in the insulating body 1, and the first fixing portion 213 and the second fixing portion 224 relatively stabilize the front ends of the first signal terminal 21 and the second signal terminal 22; the tail end of the signal terminal 2 is positioned in the first accommodating space 121, the first cover 5 is installed in the first accommodating space 121 from the rear end of the insulating body 1 and fixed, the rear end of the signal terminal 2 is accommodated in the accommodating groove 511 of the first cover 5 and is clamped and fixed in the clamping groove 512 by the first clamping part 211 and the second clamping part 221, so that the fisheye inserting parts 216 and 227 at the tail end of the signal terminal 2 are fixed, and the stability and reliability of the signal terminal 2 in the insulating body 1 are improved; secondly, the first power terminal 31 and the second power terminal 32 are assembled on the fixed support 4, the first engaging portion 314 and the second engaging portion 324 of the first power terminal 31 and the second power terminal 32 are respectively abutted against the upper surface and the lower surface of the support 41, the upper and lower bayonet grooves 413 and the snap-in protrusions 3151 and 3251 of the fixed support 4 are respectively engaged, the first power terminal 31 and the second power terminal 32 are connected on the fixed support 4, the first combining surface 313 and the second combining surface 323 are respectively attached to the upper inclined surface 421 and the lower inclined surface 422, the horizontal portion 43 at the tail end of the fixed support 4 is clamped between the first flat portion 312 and the second flat portion 322, the relative balance between the first power terminal 31 and the second power terminal is kept, the assembled two sets of modules are respectively guided into the insulating body 1 from the second accommodating space 122, the front ends of the power terminals 3 on the modules are respectively accommodated in the upper groove 15 and the lower groove 16, when the second cover is mounted and fixed in the second receiving space, the first receiving cavity 611 and the second receiving cavity 612 respectively receive the tails of the two sets of modules, the first transverse clamping portion 311 and the second clamping portion 321 of the power terminal 3 are respectively clamped in the holding groove 62, and the main body of the support base 41 for connecting the fixed supports of the first power terminal 31 and the second power terminal 32 is respectively clamped in the first clamping space 66 and the second clamping space 67, when the second cover 6 is fastened, the notches 642 and 652 of the second cover 6 are respectively abutted on the clamping rib 127, the tip portion 651 of the second cover is tightly attached to the edge of the clamping rib 127, and the fastening hook 641 outside the fastening arm 64 is fastened on the insulating body 1, so that the tail end of the power terminal 3 is stably fixed by the second cover 6, and the whole connector 100 with the power terminal modules is assembled.
The first cover body 5 is provided with a plurality of accommodating grooves 511 for accommodating and fixing the tail parts of the signal terminals 2, and the accommodating grooves 511 are internally provided with clamping grooves 512 for more firmly fixing the fisheye inserting parts 216 and 227 of the signal terminals 2; the second cover body 6 is provided with a first containing cavity 611 and a second containing cavity 612 which are assembled by the power terminal 3 to form a module in the cover body, and the side wall surface forming the containing cavities is provided with a holding groove 62 for more stably fixing the fisheye plugging parts 317 and 327 of the power terminal 3; thus, the fisheye plugging part at the tail ends of the signal terminal 2 and the power terminal 3 is respectively fixed, positioned and supported by the first cover body 5 and the second cover body 6, so that the tail part of the terminal is not shaken, and the connector is convenient to mount on a substrate; the upper surfaces of the first cover body 5 and the second cover body 6 are compression joint surfaces, and the connector 100 with the power terminal module can be easily installed on the substrate by directly compressing the simple jig on the upper surfaces of the cover bodies.
In summary, the first cover 5 and the second cover 6 assembled at the rear end of the insulating housing fix the signal terminal 2 and the power terminal 3, so as to fix the signal terminal and the rear end of the power terminal and the end of the substrate, and improve the reliability of the terminal fixation.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A connector with a power terminal module, comprising:
the rear surface of the insulating body is provided with a first accommodating space and a second accommodating space;
the signal terminals are assembled in the first accommodating space, and the tail parts of the signal terminals are exposed out of the first accommodating space;
the power terminal module is assembled in the second accommodating space and the tail part of the power terminal module is exposed in the second accommodating space;
the first cover body is adapted to the first accommodating space in a manner of encapsulating the tails of the plurality of signal terminals and is provided with a crimping surface and accommodating grooves adapted to the tails of the plurality of signal terminals, clamping grooves for stabilizing the tails of the signal terminals are arranged in the accommodating grooves, and
the second cover body is matched with the second accommodating space in a mode of packaging the tail part of the power terminal module and is provided with a crimping surface and an accommodating cavity matched with the tail part of the power terminal module, and a fixing groove for fixing the tail part of the power terminal is arranged on the side wall surface of the accommodating cavity.
2. The connector with a power terminal module according to claim 1, wherein:
the first accommodating space is provided with a first platform, and a first caulking groove matched with the first cover body for fixing is formed at the front end of the first platform;
the second accommodating space is provided with a second platform, and a second caulking groove matched with the second cover body for fixing is formed at the front end of the second platform.
3. The connector with a power terminal module according to claim 2, wherein:
the first cover body comprises a main body and a cover plate extending from the main body, the cover plate of the first cover body is matched with the first platform, the front end of the cover plate of the first cover body is provided with a clamping strip which is matched with the first groove in an embedding way, and the clamping strip of the first cover body is provided with a protruding block which interferes with the first groove;
the second cover body comprises a main body and a cover plate extending from the main body, the cover plate of the second cover body is matched with the second platform, a clamping strip matched with the second groove in an embedded mode is arranged at the front end of the cover plate of the second cover body, and the clamping strip of the second cover body is provided with a protruding block interfering with the second groove.
4. The connector with a power terminal module according to claim 3, wherein:
the plurality of accommodating grooves are arranged from the bottom surface of the first cover body main body, and the clamping grooves are arranged on the side wall surface forming the accommodating grooves;
accept the chamber and set up from second lid main part basal surface, the retaining groove is established and is formed the side wall face of accepting the chamber, wherein: the accommodating cavity comprises a first accommodating cavity and a second accommodating cavity which are parallel.
5. The connector with a power terminal module according to claim 4, wherein:
the second cover body cover plate extends to form a pair of buckling arms and a pair of opposite clamping arms, wherein the pair of buckling arms are positioned between the accommodating cavity and the clamping strips, the outer sides of the bottom ends of the buckling arms are provided with clamping hooks, and gaps are formed at the positions of the clamping hooks; the pair of clamping arms are positioned between the pair of buckling arms, the bottom end of each clamping arm is provided with a tip part, a gap is arranged close to the tip part, a first clamping space is formed between one buckling arm and one clamping arm which are close to each other, and a second clamping space is formed between the other buckling arm and the other clamping arm which are close to each other.
6. The connector with the power terminal module according to claim 5, wherein:
the second accommodating space extends to the socket to form two parallel grooves, each groove is divided into an upper groove and a lower groove, the upper groove is recessed in the upper wall surface of the socket, the lower groove is recessed in the lower wall surface of the socket, the upper groove accommodates the first contact part of the power terminal module, the lower groove accommodates the second contact part of the power terminal module, and clamping ribs matched with corresponding notches are respectively arranged at the inlet end positions of the bottom surfaces of the upper groove and the lower groove in a relative mode.
7. The connector with the power terminal module as claimed in claim 6, wherein:
the power supply terminal module comprises a first power supply terminal, a second power supply terminal and a fixed support, wherein the fixed support is provided with a support seat for connecting the first power supply terminal and the second power supply terminal.
8. The connector with the power terminal module as claimed in claim 7, wherein:
the first power supply terminal is provided with a transverse clamping part, a flat plate part, a clamping part and a contact part, one end of the transverse clamping part vertically extends to form the flat plate part, a downward inclined joint surface is arranged between the flat plate part and the clamping part, the front end of the clamping part extends to form the contact part, the clamping part is matched with the upper surface of the support seat, bayonets are arranged on two sides of the clamping part, and clamping protrusions are arranged at two ends of each bayonet;
the second power supply terminal corresponds to the first power supply terminal and is provided with a transverse clamping part, a flat plate part, a clamping part and a contact part, wherein one end of the transverse clamping part vertically extends to form the flat plate part, a downward inclined combination surface is arranged between the flat plate part and the clamping part, the front end of the clamping part extends to form the contact part, the clamping part is matched with the lower surface of the supporting seat, bayonets are arranged on two sides of the clamping part, and clamping protrusions are arranged at two ends of each bayonet;
the second power terminal combining surface is larger than the combining surface of the first power terminal.
9. The connector with the power terminal module as claimed in claim 8, wherein:
an upper clamping block is formed on the upper surface of the supporting seat along the two corresponding side surfaces, and an upper clamping groove matched with the clamping protrusion of the first power supply terminal is formed in the upper clamping block; a lower clamping block is formed on the lower surface of the supporting seat along the two corresponding side surfaces downwards, and a lower clamping groove matched with the clamping protrusion of the second power supply terminal is formed in the lower clamping block;
the supporting seat is provided with a rear end face, the rear end face extends in an upward inclined mode and forms a matching portion higher than the upper surface of the supporting seat, the matching portion is provided with an upper inclined face matched with the first power terminal combination face and a lower inclined face matched with the second power terminal combination face, and the tail end of the matching portion extends to form a horizontal portion.
10. The connector with the power terminal module as claimed in claim 9, wherein:
the first cover body crimping surface is a first cover body upper surface, and the second cover body crimping surface is a second cover body upper surface.
CN202010803983.8A 2020-08-11 2020-08-11 Connector with power terminal module Pending CN111934111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010803983.8A CN111934111A (en) 2020-08-11 2020-08-11 Connector with power terminal module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010803983.8A CN111934111A (en) 2020-08-11 2020-08-11 Connector with power terminal module

Publications (1)

Publication Number Publication Date
CN111934111A true CN111934111A (en) 2020-11-13

Family

ID=73312140

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010803983.8A Pending CN111934111A (en) 2020-08-11 2020-08-11 Connector with power terminal module

Country Status (1)

Country Link
CN (1) CN111934111A (en)

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Address before: 518105 No.101, No.20 factory building, No.3 Industrial Zone, Shanmen community, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province

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