CN210379494U - Flat 90-degree bent female terminal - Google Patents
Flat 90-degree bent female terminal Download PDFInfo
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- CN210379494U CN210379494U CN201920913759.7U CN201920913759U CN210379494U CN 210379494 U CN210379494 U CN 210379494U CN 201920913759 U CN201920913759 U CN 201920913759U CN 210379494 U CN210379494 U CN 210379494U
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Abstract
The utility model provides a flat 90 curved female terminal, it is structurally including inserting the joining region, the transition is bent the district and is pressed and rivet the cable district, this grafting district includes preceding main shell fragment, with this preceding main shell fragment in opposite directions back main shell fragment, this transition is bent the district and is included the lamellar body and set up the lower lamellar body in this upper lamellar body top, should press and rivet the cable district and include that the U-shaped line ball rolls up the board and connect the U-shaped board of twisting of rolling up board front end at this U-shaped line ball, should go up the front end of lamellar body and be connected as a whole with this preceding main shell fragment, both ends respectively with this back main shell fragment around this lower lamellar body, this U-shaped board of twisting is connected and is a whole. It can be through stamping forming through unique structural design, the utility model provides a new forms of energy heavy current connector terminal connection precision low on the left and the temperature rise difficult problem high on the left, the utility model discloses make simple, convenient to use, low in manufacturing cost are honest and clean.
Description
Technical Field
The utility model relates to a new forms of energy heavy current connector terminal more specifically indicates a flat 90 curved female terminal.
Background
The common punched female terminals on the market at present are many, but the thickness of the female terminals is less than 1.5 MM. The stamping female terminal has the advantages that small current occupies most parts, the bending is 90 degrees, the ratio of overlarge current is small, the wall thickness of the female terminal cannot be larger due to the fact that the inserting and pulling force of the female terminal of the connector is controlled, if the wall thickness is larger, elasticity is larger, the female terminal and the male terminal are required to be matched with each other with high precision and low temperature rise, therefore, the existing stamping female terminal has the defects of low connection precision and high temperature rise, and the existing common terminal is limited by the structure and is difficult to punch and form.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a flat 90 curved female terminal, it can be through stamping forming through unique structural design, the utility model provides a new forms of energy heavy current connector terminal connection precision on the low side and the temperature rise difficult problem on the high side.
Another object of the present invention is to provide a female terminal with simple structure, easy manufacture and greatly reduced manufacturing cost.
The utility model discloses the technical scheme of sampling does: the utility model provides a flat 90 curved female terminal, including the grafting district, the transition is bent and is distinguished and pressure is riveted cable district, this grafting district is including preceding main shell fragment, with the preceding main shell fragment in opposite directions back main shell fragment, this transition is bent the district and is included the lamellar body and set up the lower lamellar body in this upper segment body top, this pressure is riveted cable district and is included that the U-shaped line ball is rolled up and connect the U-shaped board of twisting that rolls up the board front end at this U-shaped line ball front end, the front end of this upper segment body is connected as a whole with this preceding main shell fragment, both ends are connected as a whole with this back main shell fragment respectively around this lower lamellar body, this U-shaped board of twisting.
The left end of the front main elastic sheet and the left end of the rear main elastic sheet are connected into a whole through a left positioning rib, the right end of the front main elastic sheet is provided with a convex column, and the right end of the rear main elastic sheet is provided with a right positioning rib with a buckling hole, and the right positioning rib is buckled with the convex column together.
The upper surface of this lower lamellar body is provided with the riveting convex closure, and this upper lamellar body is provided with the riveting hole that supplies the location that the riveting convex closure stretched into, makes the riveting convex closure produce physical deformation through exerting pressure to the riveting convex closure, makes the riveting of riveting convex closure fix in the riveting hole.
The rear end of the lower sheet body is bent upwards to form a bent plate and then is connected with the U-shaped twisted plate into a whole, the rear end of the upper sheet body is bent upwards to form a bent plate along with the rear end of the lower sheet body, so that a transition bending area and a pressure riveting cable area form a slope, and therefore the pressure riveting cable area and the transition bending area form a height difference.
The crease of the bending plate at the rear end of the upper sheet body is provided with a plurality of destressing square grooves.
The thickness of the front main elastic sheet, the rear main elastic sheet, the upper sheet body, the lower sheet body, the U-shaped twisting plate and the U-shaped wire pressing coiling plate is 1.5 mm.
The front main elastic sheet and the rear main elastic sheet are correspondingly provided with U-shaped convex hulls.
The contact surface of the U-shaped convex hull is vertical to the upper sheet body and the lower sheet body.
The plug-in area further comprises a front auxiliary elastic sheet fixed on the rear side face of the front main elastic sheet and a rear auxiliary elastic sheet opposite to the front auxiliary elastic sheet and fixed on the front side face of the rear main elastic sheet, riveting convex columns are arranged on the rear side face of the front main elastic sheet and the front side face of the rear main elastic sheet, and fixing holes for the riveting convex columns to extend into and fix are formed in the front auxiliary elastic sheet and the rear auxiliary elastic sheet.
The inserting area and the transition bending area form a corner with a bending degree, namely the front main elastic sheet is vertical to the lower sheet body, and the rear main elastic sheet is vertical to the upper sheet body.
The utility model has the advantages that: the utility model discloses structurally including inserting the joining region, the transition is bent the district and is pressed and rivet the cable district, this grafting district includes preceding main shell fragment, with this preceding main shell fragment in opposite directions back main shell fragment, this transition is bent the district and is included the lamellar body and set up the lower lamellar body in this upper part of the lamellar body, this press and rivet the cable district and include that the U-shaped line ball rolls up the board and connect the U-shaped board of twisting of rolling up board front end at this U-shaped line ball, should go up the front end of lamellar body and be connected as a whole with this preceding main shell fragment, both ends respectively with this back main shell fragment around the lamellar body under this, this U-shaped board of twisting is connected as a whole. It can be through stamping forming through unique structural design, the utility model provides a new forms of energy heavy current connector terminal connection precision low on the left and the temperature rise difficult problem high on the left, the utility model discloses make simple, convenient to use, low in manufacturing cost are honest and clean.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the present invention from another angle.
Fig. 3 is a schematic view of the front and rear pairs of elastic pieces of the present invention.
Fig. 4 is a left side view of fig. 1.
Fig. 5 is a development state diagram of the present invention.
Detailed Description
Fig. 1 to 5 show a preferred embodiment of the present invention, a flat 90 ° bent female terminal, as shown in fig. 1 and fig. 2, including a plug-in region 10, a transition bending region 20 and a rivet pressing cable region 30, the plug-in region 10 includes a front main spring 11, a rear main spring 12 opposite to the front main spring 11, the transition bending region 20 includes an upper sheet 21 and a lower sheet 22 disposed above the upper sheet 21, the rivet pressing cable region 30 includes a U-shaped press-bending plate 31 and a U-shaped twist plate 32 connected to the front end of the U-shaped press-bending plate 31, the front end of the upper sheet 21 is connected to the front main spring 11 as a whole, and the front and rear ends of the lower sheet 22 are connected to the rear main spring 12 and the U-shaped twist plate 32 as a whole respectively.
As shown in fig. 1, the front main spring plate 11 and the rear main spring plate 12 are connected to form a whole by a left positioning rib 15, the front main spring plate 11 has a boss 111 at its right end, and as shown in fig. 2, the rear main spring plate 12 has a right positioning rib 16 with a fastening hole fastened with the boss 112 at its right end.
Through the left positioning rib and the right positioning rib, the front main elastic sheet and the rear main elastic sheet which are symmetrical to each other keep accurate position size and elastic limit space. And the good and durable contact elasticity is kept when the plug-in area and the male terminal are matched and electrified, so that the transmission current is stable.
Further, as shown in fig. 1, a riveting convex hull 221 is provided on the upper surface of the lower sheet body 22, and the upper sheet body 21 is provided with a positioning riveting hole 211 into which the riveting convex hull 221 extends, so that the riveting convex hull 221 is physically deformed by applying pressure to the riveting convex hull 221, and the riveting convex hull 221 is riveted and fixed in the riveting hole 221.
It should be noted that, as shown in fig. 1, the rear end of the lower sheet 22 in fig. 4 is bent upward to form a bent plate and then connected to the U-shaped twisted plate 32 to form a whole, and the rear end of the upper sheet 21 is bent upward to form a bent plate along with the rear end of the lower sheet 22, so that the transition bending area and the press-riveting cable area form a slope (the two areas are not in the same horizontal line), and thus the press-riveting cable area 30 and the transition bending area 20 form a height difference, thereby achieving smooth cable pressing.
The crease of the bending plate at the rear end of the upper sheet body 21 is provided with a plurality of destressing square grooves 212, so that the upper sheet body 21 is bent more smoothly.
The inner side surface of the U-shaped pressing line rolling plate 31 is provided with an anti-skidding groove 311, so that a larger pulling-off force value is provided after the cable is pressed.
The U-shaped pressing line rolling plate 31 can be designed into different lengths and can be suitable for riveting 50-square and 70-square cables.
It should be noted that the front main spring plate 11 and the rear main spring plate 12 are arranged to form a splayed shape, which facilitates the insertion of the male terminal. The thicknesses of the front main elastic sheet 11, the rear main elastic sheet 12, the upper sheet body 21, the lower sheet body 22, the U-shaped twisted plate 32 and the U-shaped pressing line rolling plate 31 are 1.5mm, so that the terminal can bear 300A current.
As shown in fig. 1, 2 and 3, the front main spring plate 11 and the rear main spring plate 12 are provided with U-shaped convex hulls 17 corresponding to each other, and the U-shaped convex hulls are used for improving the reliability of contact and reducing the insertion and pulling force.
In the current common technology, as shown in fig. 4, most of U-shaped convex hulls are attached to a splayed sheet, and the whole surface is not perpendicular to a bending area of a transition area. The utility model discloses a U type convex closure 17's contact surface is with last lamellar body 21, lower lamellar body 22 vertically to this has increased with public terminal complex contact surface, reduces contact resistance and inserts the grafting district after public terminal, makes the contact surface and the public terminal full contact of U type convex closure.
As shown in fig. 1, 2 and 3, in order to increase the overcurrent contact area, the plug-in area 10 further includes a front auxiliary spring 13 fixed on the rear side of the front main spring 11, and a rear auxiliary spring 14 opposite to the front auxiliary spring 13 and fixed on the front side of the rear main spring 12, the rear side of the front main spring 11 and the front side of the rear main spring 12 are both provided with a riveting convex pillar 18, and the front auxiliary spring 13 and the rear auxiliary spring 14 are both provided with fixing holes 131 and 141 for the riveting convex pillar 18 to extend into.
In an embodiment of the present invention, the overcurrent contact area is increased. The front main spring plate 11 and the rear main spring plate 12 are composed of three small spring plates, and the front auxiliary spring plate 13 and the rear auxiliary spring plate 14 are composed of seven small spring plates. Through the unique structural design, the conductive area of the female terminal is enhanced, the contact resistance is reduced, and the conductive capacity of the female terminal is improved.
Further, the plugging area 10 and the transition bending area 20 form a corner bent by 90 degrees, that is, the front main spring 11 is perpendicular to the lower sheet 22, and the rear main spring 12 is perpendicular to the upper sheet 21. Make the sampling the utility model discloses a 90 degrees connectors can be made to the new forms of energy high voltage connector, reduce the product size, reduce installation space.
It is worth mentioning that the above description is for the clear description the specific structure of the utility model, actually the utility model discloses each other parts except that vice shell fragment in front, the vice shell fragment in back all through integrative stamping forming then through bending, riveting shaping (as shown in fig. 5).
The embodiments and drawings of the present invention are only for illustrating the design concept of the present invention, and the protection scope of the present invention should not be limited to this embodiment.
From the above, it can be seen that the objects of the present invention are efficiently attained. The part of the embodiments that illustrate the objectives and the functional and structural objects of the invention, and include other equivalents.
Accordingly, the invention is intended to cover other equally effective embodiments, as the scope of the appended claims will refer to.
Claims (10)
1. The utility model provides a female terminal of flat 90 bendings which characterized in that: including the grafting district, the transition is bent the district and is pressed and rivet the cable district, this grafting district is including preceding main shell fragment, with this preceding main shell fragment in opposite directions back main shell fragment, this transition is bent the district and is included the lamellar body and set up the lower lamellar body in this last lamellar body top, this pressure is riveted the cable district and is included the U-shaped line ball to roll up the board and connect the U-shaped board of twisting at this U-shaped line ball roll board front end, the front end of this last lamellar body is connected as a whole with this preceding main shell fragment, both ends respectively with this back main shell fragment around this lower lamellar body, this U-shaped board of twisting is connected as a whole.
2. The flat 90 ° female terminal as claimed in claim 1, wherein the front main spring piece and the rear main spring piece are connected to form a whole by a left positioning rib, the front main spring piece has a protruding pillar at its right end, and the rear main spring piece has a right positioning rib with a fastening hole to fasten the protruding pillar at its right end.
3. The female terminal of claim 1, wherein the lower plate has a rivet boss formed on an upper surface thereof, and the upper plate has a rivet hole for receiving the rivet boss.
4. The female terminal as claimed in claim 1, wherein the rear end of the lower plate is bent upward to form a bent plate and then connected to the U-shaped twisted plate as a whole, and the rear end of the upper plate is bent upward to form a bent plate following the rear end of the lower plate, so that the transition bent area and the crimping cable area form a slope, thereby forming a height difference between the crimping cable area and the transition bent area.
5. The female terminal of claim 1, wherein the folding lines of the folding plates at the rear end of the upper plate body are provided with a plurality of square stress relief grooves.
6. The flat 90 ° female terminal according to claim 1, wherein the front main spring, the rear main spring, the upper plate, the lower plate, the U-shaped twisted plate, and the U-shaped wire-pressing coil plate have a thickness of 1.5 mm.
7. The female terminal as claimed in claim 1, wherein the front main resilient piece and the rear main resilient piece are provided with U-shaped protrusions.
8. The female terminal of claim 7, wherein the contact surface of the U-shaped convex hull is perpendicular to the upper and lower body.
9. The flat 90 ° curved female terminal as claimed in claim 1, wherein the insertion region further comprises a front auxiliary spring plate fixed to a rear side of the front main spring plate, and a rear auxiliary spring plate opposite to the front auxiliary spring plate and fixed to a front side of the rear main spring plate, wherein the rear side of the front main spring plate and the front side of the rear main spring plate are both provided with riveting bosses, and the front auxiliary spring plate and the rear auxiliary spring plate are both provided with fixing holes for the riveting bosses to extend into and be fixed.
10. The female terminal as claimed in claim 1, wherein the insertion region and the transition bend region form a corner with a bend, i.e. the front main spring is perpendicular to the lower body and the rear main spring is perpendicular to the upper body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920913759.7U CN210379494U (en) | 2019-06-18 | 2019-06-18 | Flat 90-degree bent female terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920913759.7U CN210379494U (en) | 2019-06-18 | 2019-06-18 | Flat 90-degree bent female terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210379494U true CN210379494U (en) | 2020-04-21 |
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ID=70265343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920913759.7U Active CN210379494U (en) | 2019-06-18 | 2019-06-18 | Flat 90-degree bent female terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210379494U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277679A (en) * | 2019-06-18 | 2019-09-24 | 顺科新能源技术股份有限公司 | A kind of 90 ° of bending female terminals of flat |
| CN113300135A (en) * | 2021-05-21 | 2021-08-24 | 深圳尼索科连接技术有限公司 | Square folding spring contact |
-
2019
- 2019-06-18 CN CN201920913759.7U patent/CN210379494U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277679A (en) * | 2019-06-18 | 2019-09-24 | 顺科新能源技术股份有限公司 | A kind of 90 ° of bending female terminals of flat |
| CN113300135A (en) * | 2021-05-21 | 2021-08-24 | 深圳尼索科连接技术有限公司 | Square folding spring contact |
| CN113300135B (en) * | 2021-05-21 | 2023-10-31 | 深圳尼索科连接技术有限公司 | Square folding spring contact |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 workshop A1, A2 and A3, No. 9, Weisi Road, Zengjiang street, Zengcheng, Guangzhou, Guangdong Province Patentee after: Shunke Zhilian Technology Co.,Ltd. Address before: 510000 workshop A1, A2 and A3, No. 9, Weisi Road, Zengjiang street, Zengcheng, Guangzhou, Guangdong Province Patentee before: SANCO NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |