CN211265777U - Bidirectional opposite-insertion contact terminal - Google Patents
Bidirectional opposite-insertion contact terminal Download PDFInfo
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- CN211265777U CN211265777U CN202020167002.0U CN202020167002U CN211265777U CN 211265777 U CN211265777 U CN 211265777U CN 202020167002 U CN202020167002 U CN 202020167002U CN 211265777 U CN211265777 U CN 211265777U
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Abstract
The utility model relates to a two-way contact terminal of inserting, include the female terminal that is used for pegging graft public terminal, female terminal includes the frame that is used for pegging graft public terminal and is located two interfaces at both ends around the frame, public terminal is used for the selectivity to insert from arbitrary one interface in the female terminal, the frame includes main wall and side wall face, main wall extends to have first row of bullet arm and second row to play the arm in the frame, first row of bullet arm includes a plurality of bullet arms respectively with second row bullet arm, first row of bullet arm is the same or relative with the ascending extending direction in front rear with second row bullet arm, public terminal is used for simultaneously with first row of bullet arm and/or second row bullet arm electric contact mutually. So, public terminal can two-way the inserting, and female terminal has a plurality of contact points, forms the multiple spot contact, increases area of contact, and the cooperation is highly led the material and can be satisfied the heavy current and pass through.
Description
Technical Field
The utility model relates to a signal transmission field especially relates to a plug-in contact terminal for transmission signal.
Background
The contact terminal mainly comprises a male terminal and a female terminal for transmitting power signals. The female terminal can be installed on the circuit board, and the male terminal is used for being plugged into the female terminal and electrically connected with the female terminal.
Generally, female terminals are provided with a spring arm for making telecommunications contact with the male terminal. However, when a large current needs to be transmitted, a large contact area needs to be set in front of the elastic arm and the male terminal, and if the contact area is only small, poor contact is easily generated, the quality of current transmission is greatly influenced, and in a serious case, a safety accident is easily caused.
In addition, the conventional female terminal and the male terminal are generally matched in a predetermined manner, and when the space of the plugging environment is limited, the plugging and the butting cannot be realized.
Accordingly, there is a need for an improved contact terminal that overcomes the above-mentioned deficiencies in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but public terminal two-way inserted heavy current is two-way to inserting contact terminal.
The utility model aims at realizing through the following technical scheme: the utility model provides a two-way butt joint contact terminal, includes the female terminal that is used for pegging graft public terminal, female terminal is including the frame that is used for pegging graft public terminal and two interfaces that are located frame front and back both ends, public terminal is used for the selectivity to insert from arbitrary one interface in the female terminal, frame includes main wall and side wall face, main wall extends to have first row of bullet arm and second row to play the arm in the frame, first row of bullet arm includes a plurality of bullet arms respectively with second row bullet arm, first row of bullet arm is the same or relative with second row of bullet arm in the ascending extending direction in preceding rear direction, public terminal is used for simultaneously with first row of bullet arm and/or second row bullet arm looks electrical contact.
As the utility model discloses a further improvement, first row of bullet arm is relative with the second row of arm extending direction in the front and back direction, public terminal is used for simultaneously with first row of bullet arm and the second row of arm electric contact mutually.
As a further improvement, the elastic arms of the first row of elastic arms and the elastic arms of the second row of elastic arms are staggered in the front and back directions and are arranged at left and right intervals.
As a further improvement of the utility model, first row of bullet arm or second row bullet arm form or form from inserting the interface looks enstrophe and turn over the interior bending extension of frame to the frame after to the frame.
As a further improvement, the frame portion extends in one of the insertion ports to have a welding pin for telecommunication connection with the circuit board, the circuit board is provided with an insertion hole for the inward insertion of the male terminal through the insertion port.
As a further improvement, the cladding of frame outside has female shell, female shell is including pressing close to the base face of main wall, it has the bullet arm to extend on the base face, bullet arm is corresponding to be set up in the outside of first row bullet arm and second row bullet arm, be used for with first row bullet arm and second row bullet arm elastic contact.
As a further improvement of the utility model, the female terminal comprises a copper alloy material with the conductivity not less than 23, and the female shell comprises stainless steel or iron material.
As a further improvement, the female housing includes the side that is located the base face left and right sides, be equipped with the buckle that mutually supports between the lateral wall face of female terminal and the side and hold the convex part and detain the hole.
As a further improvement, the female terminal housing is provided with two female housings, a buckling arm is arranged on the side face of the female housing and buckles the side wall face inwards.
As a further improvement of the present invention, the two-way plug contact terminal is used for transmitting a power signal.
Compared with the prior art, female terminal includes the frame portion that is used for pegging graft public terminal and is located two interfaces at both ends around the frame portion, public terminal is used for the selectivity to insert from arbitrary one interface in the female terminal, frame portion includes main wall and side wall face, main wall extends to have first row of bullet arm and second row to play the arm in the frame portion, first row of bullet arm includes a plurality of bullet arms respectively with second row bullet arm, first row of bullet arm is the same or relative with second row bullet arm at the ascending extending direction in front and back, public terminal is used for simultaneously with first row of bullet arm and/or second row bullet arm electric contact mutually. So, public terminal can two-way the inserting, and female terminal has a plurality of contact points, forms the multiple spot contact, increases area of contact, and the cooperation is highly led the material and can be satisfied the heavy current and pass through.
Drawings
Fig. 1 is a perspective combination view of a first embodiment of a bidirectional opposite-insertion contact terminal according to the present invention, in which a male terminal is inserted before use.
Fig. 2 is a perspective assembly view of fig. 1 from another angle.
Fig. 3 is a perspective combination view of the first embodiment of the bidirectional opposite-insertion contact terminal of the present invention when the male terminal is inserted later.
Fig. 4 is a partially exploded view of fig. 3 with the circuit board removed.
Fig. 5 is a perspective view of the bidirectional mating contact terminal of fig. 3.
Fig. 6 is an exploded perspective view of the bidirectional mating contact terminal of fig. 5.
Fig. 7 is a partially exploded perspective view of the bi-directional counterpart contact terminal of fig. 5.
Fig. 8 is a perspective combination view of a second embodiment of the bidirectional opposite-insertion contact terminal of the present invention.
Fig. 9 is a perspective assembly view of fig. 8 from another angle.
Fig. 10 is a perspective assembly view of a further angle in fig. 8.
Fig. 11 is a perspective combination view of a third embodiment of the bidirectional mating contact terminal of the present invention.
Fig. 12 is a perspective assembly view of fig. 11 from another angle.
Fig. 13 is a perspective assembly view of still another angle in fig. 11.
Reference numerals:
bidirectional opposite-insertion contact terminal 100
First row of elastic arms 111, 111'
Connecting arm 1110
Second row of spring arms 112, 112', 112 "
Welding leg 13 and positioning leg 14
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 1 to 13 are schematic structural views of a bidirectional plug-in contact terminal 100 according to the present invention. A two-way opposite-insertion contact terminal 100 includes female terminals 1, 2, 3 for inserting a male terminal 6, the female terminals 1, 2, 3 comprise a frame 10 for inserting the male terminal 6 and two insertion ports located at the front and rear ends of the frame 10, namely a first interface 101 and a second interface 102, the male terminal 6 is used to be selectively inserted into the female terminal 1, 2, 3 from any one interface, the frame 10 includes a main wall surface 11 and a side wall surface 12, the main wall surface 11 extends inward of the frame 10 with a first row of elastic arms 111 and a second row of elastic arms 112, the first row of elastic arms 111 and the second row of elastic arms 112 respectively comprise a plurality of elastic arms, the extending directions of the first row of elastic arms 111 and the second row of elastic arms 112 in the front-back direction are the same or opposite, the male terminal 6 is shaped like a flat plate, and the male terminal 6 is used for being electrically contacted with the first row of elastic arms 111 and/or the second row of elastic arms 112 simultaneously. With the arrangement, after the female terminals 1, 2 and 3 are pasted on the board or the through holes are welded on the circuit board 5, the male terminal 6 can be inserted in two directions (from the direction of a welding board end or a non-welding board end), namely, the female terminals 1, 2 and 3 can meet the requirement that the male terminal 6 is inserted from the bottom or the top, so that the plug-in use of a user is facilitated, and the requirement of a specific application scene is met; and the female terminal 1, 2, 3 have a plurality of contact points for form multiple contact with male terminal 6 simultaneously, increase area of contact, cooperate high-conductive material can satisfy the heavy current and pass through. In the three embodiments shown in the drawings of the present invention, only the first row of elastic arms 111 and the second row of elastic arms 112 are shown in a manner that the extending directions thereof are opposite to each other in the front-rear direction. In the illustrated embodiment, the male terminal 6 is configured to be in electrical contact with the first row of elastic arms 111 and the second row of elastic arms 112 at the same time, and in other embodiments, may be in contact with only one row of elastic arms 411, or only a part of the elastic arms 411 in one row of elastic arms 411, which is within the scope of the present invention.
The main wall 11 is provided with a through window 110, and the first row of elastic arms 111 and the second row of elastic arms 112 are arranged in the window 110.
Referring to fig. 1 to 13, in the three embodiments, the first row elastic arm 111 and the second row elastic arm 112 extend in opposite directions in the front-back direction, and the male terminal 6 is configured to be electrically contacted with the first row elastic arm 111 and the second row elastic arm 112 simultaneously. With the arrangement, no matter which end the male terminal 6 is inserted from, the first row elastic arm 111 or the second row elastic arm 112 can play a certain guiding role, so that the elastic arm 411 is prevented from being damaged due to wrong insertion positions.
Referring to fig. 11 to 13, in a third embodiment of the present invention, the elastic arms of the first row of elastic arms 111 "and the elastic arms of the second row of elastic arms 112" are staggered in the front-rear direction and are arranged at left and right intervals. So set up, first row of bullet arm 111 "and second row bullet arm 112" relative direction alternately misplaces, forms a plurality of contact bullet arms for realize the multiple spot contact with male terminal 6, improve the contact effect, just the size around female terminal 3 can be reduced to the mode of arranging, on the basis that satisfies female terminal 3 structural stability, accords with the miniaturized trend of connector.
Moreover, the staggered resilient arms in the third embodiment can allow the first row of resilient arms 111 'and the second row of resilient arms 112' to be bent and extended from the main wall 11 into the frame 10, so that the structure is simple and the bending process is saved.
Referring to fig. 1 to 10, in the first and second embodiments, the first row of elastic arms 111, 111 'or the second row of elastic arms 112, 112' may also be formed by bending and extending inward the frame 10 after the socket (e.g., the first socket 101) is folded inward. With such an arrangement, the reversely folded elastic wall and the self-folded elastic wall form a plurality of contacts, and the elastic force of the reversely folded first row elastic arms 111 and 111 'or the second row elastic arms 112 and 112' can be improved. The bottom of the first row of resilient arms 111, 111' is provided with a connecting arm 1110 for connecting adjacent resilient arms together, thus providing better structural stability.
In an embodiment, the frame 10 has a soldering pin 13 extending from one of the insertion ports (e.g., the second insertion port 102) for electrically connecting with the circuit board 5, the circuit board 5 has a soldering portion 51 for soldering, and the circuit board 5 has an insertion hole 52 penetrating therethrough and communicating with the insertion port for inserting the male terminal 6 inward. With this arrangement, the female terminals 1, 2, 3 can be electrically connected to the circuit board 5, and the male terminal 6 can still be inserted into the female terminals 1, 2, 3 through the insertion hole 52. The female terminals 1, 2, 3 are further provided with positioning pins 14 for plugging onto the circuit board 5. This is used to accurately position the female terminals 1, 2, 3 on the circuit board 5 for soldering.
Referring to fig. 1 to 7, in the first embodiment, the frame 10 is externally wrapped with a female housing 4, the female housing 4 includes a base surface 41 adjacent to the main wall 11, an elastic arm 411 extends from the base surface 41, and the elastic arm 411 is disposed at the outer sides of the first row elastic arm 111 and the second row elastic arm 112 respectively, so as to elastically contact with the first row elastic arm 111 and the second row elastic arm 112. Thus, the elastic arms 411 on the female housing 4 are in contact with the elastic arms 411 of the female terminals 1, 2 and 3, the dual elastic force can increase the matching force of the male terminal 6, and the dual elastic arms 411 of the combined female housing 4 can increase the contact force to meet the severe vibration environment.
Preferably, the female terminals 1, 2 and 3 are made of copper alloy materials with the conductivity not less than 23, and the female shell 4 is made of stainless steel or iron materials. So set up, female terminal 1, 2, 3 high lead material can satisfy the heavy current and pass through, just female shell 4 can provide better elastic force, optimizes electric conductivity and dual elasticity, can satisfy the high conductivity and effectively guarantee with the mating force of male terminal 6.
The female housing 4 includes side surfaces 42 located on the left and right sides of the base surface 41, and a latching protrusion 121 and a latching hole 421 which are engaged with each other are provided between the side wall surface 12 and the side surfaces 42 of the female terminal 1. The positions of the buckling convex part 121 and the buckling hole 421 can be interchanged. Thus, the female housing 4 and the female terminal 1 can be stably fitted to each other.
The female terminal 1 is provided with two female housings 4, and the side surface 42 of each female housing 4 is provided with a buckling arm 422 which is bent inwards and buckles the side wall surface 12. So set up, two female shells 4 can be installed to female terminal 1 from both sides are inwards pasted, and have stable cooperation structure.
The bidirectional mating contact terminal 100 is used for transmitting a power signal. So configured, all the elastic arms 411 can be used to transmit power signals at the same time.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a two-way to inserting contact terminal which characterized in that: including the female terminal for pegging graft public terminal, female terminal includes the frame portion that is used for pegging graft public terminal and is located two interfaces at frame portion front and back both ends, public terminal is used for the selectivity to insert from arbitrary one interface in the female terminal, frame portion includes main wall and side wall face, main wall extends to have first row of bullet arm and second row to play the arm in the frame portion, first row of bullet arm includes a plurality of bullet arms respectively with second row bullet arm, first row of bullet arm is the same or relative with second row upward extending direction in the front and back, public terminal is used for simultaneously with first row of bullet arm and/or second row bullet arm electric contact mutually.
2. The bidirectional mating contact terminal of claim 1, wherein: the extending direction of the first row of elastic arms and the second row of elastic arms is opposite, and the male terminal is used for being in electrical contact with the first row of elastic arms and the second row of elastic arms simultaneously.
3. The bidirectional mating contact terminal of claim 1, wherein: the elastic arms of the first row of elastic arms and the elastic arms of the second row of elastic arms are staggered in the front-back direction and are arranged at left and right intervals.
4. The bidirectional mating contact terminal of claim 1, wherein: the first row of elastic arms or the second row of elastic arms are formed by bending and extending from the main wall surface to the frame or formed by bending and extending from the inserting interface to the frame after being inwards folded.
5. The bidirectional mating contact terminal of claim 1, wherein: the frame portion is provided with a welding pin extending from one of the insertion ports for telecommunication connection with a circuit board, and the circuit board is provided with an insertion hole which is communicated with the insertion port and used for inward insertion of the male terminal.
6. The bidirectional mating contact terminal of claim 1, wherein: the cladding of frame outside has female shell, female shell is including pressing close to the base plane of main wall, it has the bullet arm to extend on the base plane, bullet arm corresponding set up in the outside of first row of bullet arm and second row bullet arm, be used for with first row of bullet arm and second row bullet arm elastic contact.
7. The bidirectional mating contact terminal of claim 6, wherein: the female terminal comprises a copper alloy material with the electric conductivity being more than or equal to 23, and the female shell comprises a stainless steel or iron material.
8. The bidirectional mating contact terminal of claim 6, wherein: the female shell comprises side faces located on the left side and the right side of a base face, and buckling convex portions and buckling holes which are matched with each other are arranged between the side wall face and the side faces of the female terminal.
9. The bidirectional mating contact terminal of claim 6, wherein: the female terminal shell is provided with two female shells, and buckling arms which are bent inwards and buckle side wall surfaces are arranged on the side surfaces of the female shells.
10. The bidirectional mating contact terminal of claim 1, wherein: the bidirectional plug-in contact type terminal is used for transmitting power signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020167002.0U CN211265777U (en) | 2020-02-13 | 2020-02-13 | Bidirectional opposite-insertion contact terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020167002.0U CN211265777U (en) | 2020-02-13 | 2020-02-13 | Bidirectional opposite-insertion contact terminal |
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| Publication Number | Publication Date |
|---|---|
| CN211265777U true CN211265777U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020167002.0U Active CN211265777U (en) | 2020-02-13 | 2020-02-13 | Bidirectional opposite-insertion contact terminal |
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| CN (1) | CN211265777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118073882A (en) * | 2024-04-15 | 2024-05-24 | 东台正耀精密技术有限公司 | High-efficiency connecting terminal |
-
2020
- 2020-02-13 CN CN202020167002.0U patent/CN211265777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118073882A (en) * | 2024-04-15 | 2024-05-24 | 东台正耀精密技术有限公司 | High-efficiency connecting terminal |
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