CN210111097U - Blade type high-current connector - Google Patents
Blade type high-current connector Download PDFInfo
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- CN210111097U CN210111097U CN201921234060.4U CN201921234060U CN210111097U CN 210111097 U CN210111097 U CN 210111097U CN 201921234060 U CN201921234060 U CN 201921234060U CN 210111097 U CN210111097 U CN 210111097U
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Abstract
The utility model relates to a blade type heavy current connector, belonging to the technical field of electric connectors, which comprises a plug and a socket which are matched with each other; the plug comprises a plug shell, a plurality of multi-channel terminals and single-channel terminals, wherein the number of the multi-channel terminals and the number of the single-channel terminals are respectively a plurality, the multi-channel terminals and the single-channel terminals are arranged on the plug shell at intervals, and the front ends of the multi-channel terminals and the single-channel terminals face to the same side; the socket comprises a socket shell and a socket terminal arranged on the socket shell. The utility model provides a terminal in plug not only contains single channel terminal, but also contains the multichannel terminal, and like this, the user can be as required nimble selection use single channel terminal or multichannel terminal, when using single channel terminal, can realize single signal transmission, when using the multichannel terminal, can realize many signal transport, thereby make the utility model discloses a function is more to application range is wider.
Description
Technical Field
The utility model belongs to the electric connector field, in particular to blade formula heavy current connector.
Background
The electrical connector is composed of a female contact (socket for short) and a male contact (plug for short) which are detachably connected. As one of the electrical connectors, a high-current connector is widely used in the mechanical and aviation fields, and is mainly used for connecting a larger current.
Present heavy current connector only has set the single channel terminal or only has set the multichannel terminal, during the use, can only be used for the single channel to connect or the multichannel is connected, and the function is single, and the use limitation is very big.
Therefore, there is an urgent need for an electrical connector that can not only realize single-channel signal transmission but also realize multi-channel signal transmission.
SUMMERY OF THE UTILITY MODEL
The utility model provides a blade formula heavy current connector to function singleness among the electric connector among the solution prior art uses the technical problem who receives the limitation.
The utility model discloses a following technical scheme realizes: a blade type high-current connector is characterized in that:
comprises a plug and a socket which are matched with each other;
the plug comprises a plug shell, a plurality of multi-channel terminals and a plurality of single-channel terminals, wherein the number of the multi-channel terminals and the number of the single-channel terminals are respectively a plurality, the multi-channel terminals and the single-channel terminals are installed on the plug shell at intervals, and the front ends of the multi-channel terminals and the single-channel terminals face to the same side;
the socket comprises a socket shell and a socket terminal arranged on the socket shell, and the socket terminal is matched with the single-channel terminal or the multi-channel terminal.
Furthermore, in order to better realize the utility model, a plurality of first through holes and second through holes are arranged on the plug shell and run through the front end and the rear end of the plug shell, the front end of the multi-channel terminal passes through the first through holes and is detachably and fixedly arranged in the first through holes, the front end of the single-channel terminal passes through the second through holes and is fixedly arranged in the second through holes,
the socket shell is provided with a plurality of third through holes penetrating through the front end and the rear end of the socket shell, and the socket terminal is fixed in the third through holes.
Furthermore, in order to better realize the utility model, the plug shell is further provided with a separating part fixedly connected with the front end of the first through hole, the surface of the separating part is provided with a plurality of guide grooves which are in straight communication with the first through hole, and the guide grooves comprise a groove A positioned on one side of the separating part and a groove B positioned on the other side of the separating part;
the multi-channel terminal comprises a connecting part, and a plurality of first conducting strips and a plurality of second conducting strips which are arranged on the connecting part, wherein the first conducting strips and the second conducting strips are arranged at intervals, a plurality of A contacts and a plurality of B contacts are also arranged on the connecting part, each first conducting strip is respectively connected with one or a plurality of the A contacts, each second conducting strip is respectively and electrically connected with one or a plurality of the B contacts,
the connecting part is inserted in the first through hole, the first conducting strip is inserted in each groove A, and the second conducting strip is inserted in each groove B.
Further, for better realization the utility model discloses, the shape of connecting portion with the shape looks adaptation of first through-hole, be equipped with the elasticity sand grip on the lateral wall of connecting portion, work as connecting portion are pegged graft in the time of in the first through-hole, the elasticity sand grip compresses tightly on the first through-hole lateral wall.
Further, for better realization the utility model discloses, all be equipped with the shaping hole on first conducting strip and the second conducting strip, first conducting strip with the second conducting strip is all fixed through imbedding fashioned mode on the connecting portion.
Further, for better realization the utility model discloses, the single channel terminal is "Y" type terminal, be equipped with the arch on the afterbody lateral wall of single channel terminal, be equipped with the notch on the inside wall of second through-hole, work as the single channel terminal inserts in the second through-hole time-spent, protruding joint is in the notch.
Further, for better realization the utility model discloses, first conducting strip stretches out the length of plug shell is not equal to the second conducting strip stretches out the length of plug shell.
Further, for better realization the utility model discloses, the socket terminal is the resilient clip who comprises two fourth conducting strips, works as the plug is inserted when on the socket, two fourth conducting strips switch on with the first conducting strip and the contact of second conducting strip that correspond the multichannel terminal respectively.
Further, for better realization the utility model discloses, socket shell front end is equipped with the guiding hole, plug shell front end is equipped with the guide bar, the guide bar is pegged graft in the guiding hole.
Further, for better realization the utility model discloses, the guide bar is hollow structure, on the plug shell with the lateral wall that the guide bar corresponds link up and form the counter bore, still includes the metal stiffener, the metal stiffener passes stretch into behind the counter bore inside the guide bar.
The utility model discloses compare in prior art and have following beneficial effect:
the utility model provides a terminal in plug not only contains the single channel terminal, but also contains the multichannel terminal, and like this, the user can be through being connected different terminal and external world to realize nimble selection as required and use single channel terminal or multichannel terminal, when using the single channel terminal, can realize single signal transmission, when using the multichannel terminal, can realize many signals and carry, thereby make the utility model discloses a function is more to application range is wider.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention with the plug housing and the receptacle housing removed;
FIG. 3 is a schematic view of the structure of the plug of FIG. 1;
FIG. 4 is a schematic diagram of the multi-channel terminal of FIG. 3;
FIG. 5 is a schematic view of the internal structure of FIG. 4 with the connecting portion removed;
FIG. 6 is a schematic view of the structure of the single channel terminal of FIG. 3;
FIG. 7 is a schematic view of the structure of the receptacle terminal of FIG. 2;
fig. 8 is a sectional view of the whole of the present invention.
FIG. 1-plug; 11-a plug housing; 111-a guide bar; 112-metal reinforcing rods; 12-single channel terminal; 121-projection; 13-a multi-channel terminal; 131-a connecting portion; 132 — a first conductive sheet; 133-a second conductive sheet; 134-elastic ribs; 14-a partition; 141-a guide groove; 15-shaping the hole; 2-a socket; 21-a socket housing; 211-guide holes; 22-socket terminals.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1 to 8, a blade type high-current connector includes a plug 1 and a socket 2 which are mated with each other, the plug 1 includes a plug housing 11, single-channel terminals 12 and multi-channel terminals 13, the number of the single-channel terminals 12 and the number of the multi-channel terminals 13 are several, the multi-channel terminals 13 and the multi-channel terminals 12 are mounted on the plug housing 11 at intervals, in this embodiment, the number of the multi-channel terminals 13 is 2, the number of the single-channel terminals 12 is 6, and the 2 multi-channel terminals 13 are located in the middle of the plug housing 11, two sides of the 2 multi-channel terminals 13 are respectively symmetrically provided with 3 single-channel terminals 12, and the front ends of all the multi-channel terminals 13 and the single-channel terminals 12 extend out of the plug housing 11 and face the same side; the socket 2 comprises a socket shell 21 and socket terminals 22 arranged on the socket shell 21, the number of the socket terminals 22 is multiple, and each socket terminal 22 is respectively matched with one single-channel terminal 12 or multi-channel terminal 12; the front end of the single-channel terminal 12 and the front end of the multi-channel terminal 13 are respectively connected with the front end of the corresponding socket terminal 22, the rear end of the single-channel terminal 12 and the rear end of the multi-channel terminal are respectively connected with equipment, and the rear end of the socket terminal 22 is also connected with the corresponding equipment; the single-channel terminal 12 through-slot is used to transmit large currents, while the multi-channel terminal 13 is generally used to transmit various signals such as temperature sensor signals, weight sensor signals, photosensor signals, and other sensor signals or device signals, and since the currents between the various signals are small, the multi-channel terminal 13 can be integrated into one terminal.
Through set up single channel terminal 12 and multichannel terminal 13 simultaneously on plug shell 11 for the terminal in plug 1 not only contains single channel terminal 12, but also contains multichannel terminal 13, and like this, the user can be through being connected different terminals with the external world, thereby realize selecting to use single channel terminal 12 or multichannel terminal 13 as required, when using single channel terminal 12, can realize single signal or current transmission, when using multichannel terminal 13, can realize many signals or current transport.
It is worth mentioning that the plug housing 11 and the socket housing 21 are both made of insulating materials with insulating properties, in this embodiment, the plug housing 11 and the socket housing 21 are both made of plastic materials; the multi-channel terminals 13, the single-channel terminals 12 and the socket terminals are all made of metal materials with conductive performance, such as copper, iron and other conductive metal materials, and the number of the multi-channel terminals 13 and the number of the single-channel terminals 12 can be increased or decreased according to actual use requirements, and when the number of the single-channel terminals 12 and the number of the multi-channel terminals 13 are increased or decreased, the number of the socket terminals 22 is also increased or decreased.
The front end of the plug housing 11 is the end close to the socket housing 21, the rear end of the plug housing 11 is the end far away from the socket housing 21, the front end of the socket housing 21 is the end close to the plug housing 21, and the front end of the socket housing 21 is the end far away from the plug housing 21.
Example 2:
this embodiment is a more specific implementation manner of embodiment 1, a plurality of first through holes and second through holes are formed in the plug housing 11, the first through holes and the second through holes penetrate through the front end and the rear end of the plug housing 11, the multi-channel terminal 13 penetrates through the front end of the plug housing 11 from the rear end of the plug housing 11 through the first through holes and is detachably and fixedly installed in the first through holes, and the single-channel terminal 12 penetrates through the front end of the plug housing 11 from the rear end of the plug housing 11 through the second through holes and is fixedly installed in the second through holes;
the socket shell 21 is provided with a plurality of third through holes penetrating through the front end and the rear end of the socket shell 21, the third through holes form plug ports of the socket, and the socket terminal 22 penetrates through the socket shell from the rear end of the socket shell 21 through the third through holes and is fixed in the third through holes;
a partition part 14 is further arranged at one end of the first through hole close to the front end of the plug housing 11, the partition part 14 is fixedly connected with the front end of the plug housing 11, the partition part 14 is in a straight plate shape, a plurality of guide grooves 141 which are in straight communication with the first through hole are arranged on the surface of the partition part 14, the extending direction of each guide groove 141 is the same as the direction of the multi-channel terminal 13, and each guide groove 141 comprises a groove A located on one side of the partition part 14 and a groove B located on the other side of the partition part 14;
the multi-channel terminal 13 includes a connection portion 131, and a plurality of first conductive sheets 132 and a plurality of second conductive sheets 133 disposed on the connection portion 131, the connection portion 131 is an insulator made of an insulating material, in the present invention, the connection portion 131 is made of rubber; the plurality of first conductive sheets 132 and the plurality of second conductive sheets 133 are arranged at intervals, the front ends of the first conductive sheets 132 and the front ends of the second conductive sheets 133 extend out of the connecting part 131, one or more contacts a are further arranged at the rear end of each first conductive sheet 132, one or more contacts B are arranged at the rear end of each second conductive sheet 133, and the contacts a and B are used for being connected with external equipment; the a contact and the B contact each extend from above the connection portion 131; the contact A forms an included angle of 90 degrees with the front end of the first conducting strip 132, and the contact B forms an included angle of 90 degrees with the front end of the second conducting strip 133; an opening is further formed in the rear end of the first through hole, and the contact A and the contact B penetrate through the opening; when the connecting portion 131 is inserted into the first through hole, each of the grooves a is inserted with one of the first conductive sheets 132, each of the grooves B is inserted with one of the second conductive sheets 133, and the separating portion 14 can guide the first conductive sheets 132 and the second conductive sheets 133, and can separate each of the first conductive sheets 132 and the second conductive sheets 133 from each other, thereby preventing short circuit caused by contact between the first conductive sheets 132 and the second conductive sheets 133, between the first conductive sheets 132 and the first conductive sheets 132, and between the second conductive sheets 133 and the second conductive sheets 133.
In the present embodiment, the first conductive sheet 132 includes 132a, 132b, 132c, and the second conductive sheet 133 includes 133a, 133b, 133 c.
It should be noted that the first through hole is a square hole, the shape of the connecting portion 131 is matched with the shape of the first through hole, and two elastic protruding strips 134 are arranged on the side wall of the connecting portion 131, the two elastic protruding strips 134 are respectively arranged on two sides of the connecting portion 131, when the connecting portion 131 is inserted into the first through hole, the elastic protruding strips 134 are pressed on the side wall of the first through hole, so as to fix the whole multi-channel terminal 13 on the plug housing 11; the first conducting strip 132 and the second conducting strip 133 are both provided with shaping holes 15, the first conducting strip 132 and the second conducting strip 133 are both fixed on the connecting portion 131 in a buried shaping mode, and the shaping holes 15 are used for fixing the first conducting strip 132 and the second conducting strip 133 on the connecting portion 131 more stably during buried shaping.
The single-channel terminal 12 is a terminal of a "Y" type structure, and is formed by combining two "Z" type third conductive strips, the lower end of the "Y" type structure is the front end of the single-channel terminal 12, the upper branching part of the "Y" type structure is the rear end of the single-channel terminal 12, a plurality of C contacts are arranged on the two branching parts of the rear end of the single-channel terminal 12, the C contacts are positioned above the single-channel terminal 12 and form an included angle of 90 degrees with the front end of the single-channel terminal, the single-channel terminal 12 is designed into a "Y" type, so that the rear end of the single-channel terminal 12 can be connected with more contacts, and the branched circuits can be converged to the front end through the "Y" type structure, so that the single-channel terminal 12 can bear larger current; be equipped with a arch 121 on two lateral walls of the forked portion of the rear end of single channel terminal 12 respectively, the second through-hole is the quad slit, and the inside wall both sides of second through-hole are equipped with respectively to the sunken notch of lateral wall, work as single channel terminal 12 inserts when in the second through-hole, protruding 121 joint is in the notch to fix single channel terminal on plug housing 11, still be equipped with two guide ways that are used for leading two forked portions of single channel terminal rear end in the below of second through-hole, when single channel terminal 12's rear end passed through the guide way and slides, two forked portions can be close to each other and form certain outside elasticity that expands for protruding 121 can be more firm fix in the notch.
The socket terminal 22 includes two fourth conductive sheets symmetrically and alternately arranged, and the two fourth conductive sheets form a "er" shaped elastic clip, in this embodiment, the two fourth conductive sheets are 22a and 22b respectively; when the plug 1 is plugged in the socket 2, the two fourth conducting strips are respectively in contact conduction with the corresponding first conducting strip and the second conducting strip, and the two fourth conducting strips are simultaneously in contact conduction with the front end of the third conducting strip; each first conductive sheet 132 and the fourth conductive sheet are connected to form an individual signal channel, each second conductive sheet 133 and the fourth conductive sheet are connected to form an individual signal channel, that is, in this embodiment, any one of the sheets 132a, 132b and 132c is communicated with the sheet 22a to form a signal channel, any one of the sheets 133a, 133b and 133c is communicated with the sheet 22b to form a signal channel, and a user can select one or more signal channels according to the use requirement.
Example 3:
this embodiment is a more preferable embodiment of embodiment 2, the length of the first conducting strip 132 extending out of the plug housing 11 is not equal to the length of the second conducting strip 133 extending out of the plug housing 11, so that a certain length difference exists between the front end of the first conducting strip 132 and the front end of the second conducting strip 133, when the multi-channel terminal 13 is plugged into the socket terminal 21 of the socket 2 along with the plug 1, the longer one of the first conducting strip 132 and the second conducting strip 133 is firstly in contact connection with the socket terminal 21, the shorter one of the first conducting strip 132 and the second conducting strip 133 is then in contact connection with the socket terminal 21, so that a certain signal delay is formed, the length of the signal delay is positively correlated to the length difference between the first conducting strip 132 and the second conducting strip 133, the signal delay function is applicable to the connection of the device requiring the delay function, and the length difference can be formed to conveniently check whether the multi-channel terminal 13 is connected with the socket terminal 22, after the plug 1 is inserted into the socket 2, whether the shorter first conductive sheet 132 or the second conductive sheet 133 is in normal communication with the socket terminal 22 is detected, and if the first conductive sheet 132 or the second conductive sheet 133 is in normal communication, it indicates that the longer second conductive sheet 133 or the first conductive sheet 132 is in normal communication.
Example 4:
in order to make the plug 1 and the socket 2 be plugged more conveniently and quickly, the two sides of the front end of the socket housing 21 are respectively provided with a guide hole 211, the two sides of the front end of the plug housing 11 are respectively provided with a guide rod 111, the guide rods 111 are respectively plugged in the guide holes 211, and when the guide rods 111 are plugged in the guide holes 211, the single-channel terminal 12 and the multi-channel terminal 13 are both plugged in the socket terminal 22.
In addition, in order to further improve the service life of the guide rod 111, a counter bore penetrating into the guide rod is arranged on the plug housing 11, and a metal reinforcing rod 112 is fixed in the counter bore, so that the guide rod 111 is prevented from being broken when being used in a severe environment.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A blade type high-current connector is characterized in that:
comprises a plug and a socket which are matched with each other;
the plug comprises a plug shell, a plurality of multi-channel terminals and a plurality of single-channel terminals, wherein the number of the multi-channel terminals and the number of the single-channel terminals are respectively a plurality, the multi-channel terminals and the single-channel terminals are installed on the plug shell at intervals, and the front ends of the multi-channel terminals and the single-channel terminals face to the same side;
the socket comprises a socket shell and a socket terminal arranged on the socket shell, and the socket terminal is matched with the single-channel terminal or the multi-channel terminal.
2. The blade type high-current connector as claimed in claim 1, wherein the plug housing has a plurality of first and second through holes penetrating through the front and rear ends of the plug housing, the front end of the multi-channel terminal passes through the first through hole and is detachably and fixedly mounted in the first through hole, the front end of the single-channel terminal passes through the second through hole and is fixedly mounted in the second through hole,
the socket shell is provided with a plurality of third through holes penetrating through the front end and the rear end of the socket shell, and the socket terminal is fixed in the third through holes.
3. The blade-type high-current connector as claimed in claim 2, wherein the plug housing further has a partition portion fixedly connected to the front end of the first through hole, the surface of the partition portion has a plurality of guide grooves directly connected to the first through hole, and the guide grooves include a groove a on one side of the partition portion and a groove B on the other side of the partition portion;
the multi-channel terminal comprises a connecting part, and a plurality of first conducting strips and a plurality of second conducting strips which are arranged on the connecting part, wherein the first conducting strips and the second conducting strips are arranged at intervals, a plurality of A contacts and a plurality of B contacts are also arranged on the connecting part, each first conducting strip is respectively connected with one or a plurality of the A contacts, each second conducting strip is respectively and electrically connected with one or a plurality of the B contacts,
the connecting part is inserted in the first through hole, the first conducting strip is inserted in each groove A, and the second conducting strip is inserted in each groove B.
4. The blade type high current connector of claim 3, wherein the shape of the connecting portion is adapted to the shape of the first through hole, and the side wall of the connecting portion is provided with a resilient rib, and when the connecting portion is inserted into the first through hole, the resilient rib presses against the side wall of the first through hole.
5. The blade type high current connector of claim 4, wherein the first conducting plate and the second conducting plate are provided with shaped holes, and the first conducting plate and the second conducting plate are fixed on the connecting portion by means of insert molding.
6. A blade type high current connector according to any one of claims 2 to 5, wherein said single channel terminal is a "Y" type terminal, a protrusion is provided on the outer side wall of the tail portion of said single channel terminal, a recess is provided on the inner side wall of said second through hole, and when said single channel terminal is inserted into said second through hole, said protrusion is engaged in said recess.
7. The blade high current connector of claim 3, wherein the length of the first conductive plate extending out of the plug housing is not equal to the length of the second conductive plate extending out of the plug housing.
8. The blade type high current connector of claim 3, wherein said socket terminal is a resilient clip comprising two fourth conductive pieces, and when said plug is inserted into said socket, said four fourth conductive pieces are in contact with said first conductive piece and said second conductive piece of said corresponding multi-channel terminal.
9. The blade type high current connector of claim 1, wherein said socket housing has a guide hole at a front end thereof, and said plug housing has a guide bar at a front end thereof, said guide bar being inserted into said guide hole.
10. The blade type high current connector of claim 9, wherein the guide bar is a hollow structure, the side wall of the plug housing corresponding to the guide bar is through to form a counter bore, and further comprising a metal reinforcing bar, the metal reinforcing bar passing through the counter bore and then extending into the interior of the guide bar.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921234060.4U CN210111097U (en) | 2019-07-30 | 2019-07-30 | Blade type high-current connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921234060.4U CN210111097U (en) | 2019-07-30 | 2019-07-30 | Blade type high-current connector |
Publications (1)
Publication Number | Publication Date |
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CN210111097U true CN210111097U (en) | 2020-02-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921234060.4U Active CN210111097U (en) | 2019-07-30 | 2019-07-30 | Blade type high-current connector |
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CN (1) | CN210111097U (en) |
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2019
- 2019-07-30 CN CN201921234060.4U patent/CN210111097U/en active Active
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