CN216413331U - Anti-separation plug spring terminal - Google Patents
Anti-separation plug spring terminal Download PDFInfo
- Publication number
- CN216413331U CN216413331U CN202123454818.5U CN202123454818U CN216413331U CN 216413331 U CN216413331 U CN 216413331U CN 202123454818 U CN202123454818 U CN 202123454818U CN 216413331 U CN216413331 U CN 216413331U
- Authority
- CN
- China
- Prior art keywords
- riveting
- spring terminal
- foot
- plug spring
- core wire
- 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.)
- Expired - Fee Related
Links
- 238000000926 separation method Methods 0.000 title description 4
- 238000004804 winding Methods 0.000 claims abstract description 15
- 239000010985 leather Substances 0.000 abstract description 20
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses a separation-preventing plug spring terminal, which comprises a shell and is characterized in that: the riveting part is arranged at one end of the shell, the inserting part is arranged at the other end of the shell, the winding part is arranged between the riveting part and the inserting part, the winding part is provided with the contact post, the contact post is used for winding a core wire, the riveting part comprises a riveting leather foot and a riveting core foot, the riveting leather foot comprises a left riveting leather foot and a right riveting leather foot, and the left riveting leather foot and the right riveting leather foot are arranged in a staggered mode.
Description
Technical Field
The present invention relates to the field of electronic connectors, and more particularly, to a separation-preventing sprung terminal.
Background
With higher and higher industrial automation degree and stricter and more accurate industrial requirements, the use amount of the plug spring terminal gradually increases.
When the plug spring terminal is used, a lead needs to be fixed on the plug spring terminal, and then the plug spring terminal is fixed in the wire holder; the contact pin that sets up with inserting the spring terminal grafting also fixes in the wire holder, makes two wire holders fixed then, realizes inserting the being connected of spring terminal and contact pin to make the circuit switch on.
At present, in the connection process of the plug spring terminal and a lead, the lead is easy to be separated from the plug spring terminal to disconnect a circuit, and the stability is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the anti-separation plug spring terminal, the stress area between the core wire and the shell is increased by winding the core wire and the contact column, so that after the wire and the plug spring terminal are in pressure connection, the friction force generated when the core wire is separated from the plug spring terminal is larger and is not easy to separate, and the connection stability of the plug spring terminal and the wire is improved.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anti-drop's plug spring terminal, includes the casing, its characterized in that: the one end of casing is equipped with riveting portion, and its other end is equipped with grafting portion, be equipped with wire winding portion between riveting portion and the grafting portion, wire winding portion is equipped with the contact post, the contact post is used for around establishing the heart yearn, riveting portion is including riveting line leather foot and riveting line core foot, it rivets line leather foot including left riveting line leather foot and right riveting line leather foot to rivet line leather foot, left side is riveted line leather foot and right riveting line leather foot dislocation set.
By adopting the technical scheme, when a user crimps the wire and the plug spring terminal, the core wire of the wire bypasses the contact column, then the core wire is pulled to the riveting part, the riveting part is squeezed by a tool to compress the core wire, the core wire is compressed after being turned over, and the core wire of the compressed part is thicker, so that the core wire is higher in compression force of the plug spring terminal, the friction force between the core wire and the plug spring terminal is higher and is not easy to separate, the connection stability between the plug spring terminal and the wire is better, meanwhile, the core wire is connected with the contact column, the core wire is in direct contact with the plug spring terminal stably, and the possibility of poor contact between the core wire and the plug spring terminal after the rivet pin is loosened is reduced; the left side is riveted line leather foot and the right side and is riveted the line leather foot dislocation and compress tightly on the insulating skin of wire, has played the dual fixed that compresses tightly to the wire, and the left side is riveted the line leather foot and the right side is riveted the line leather foot under the whole not hard up circumstances, just can take place to be connected unstable condition between plug spring terminal and the wire, has improved the connection stability between wire and the plug spring terminal.
The utility model is further configured to: the cross section of the contact column is arranged in an elliptical shape.
Through adopting above-mentioned technical scheme, the heart yearn around establishing on the contact post, and have great area of contact between the contact post, the frictional force that receives when heart yearn breaks away from with the plug spring terminal is bigger for be connected firmly between wire and the plug spring terminal.
The utility model is further configured to: the wire winding portion is provided with an arc piece, and the arc piece is arranged between the inserting portion and the contact column.
Through adopting above-mentioned technical scheme, the radian phase-match of arc piece and contact post side, when the user crimping inserted spring terminal, inserts the below of contact post with the heart yearn, and after heart yearn and arc piece contacted, the user continued to insert the heart yearn forward, and the arc piece guides the heart yearn crooked make it around on the contact post, and the person of facilitating the use turns over to the book of heart yearn.
The utility model is further configured to: the riveting part is provided with an anti-skid line.
Through adopting above-mentioned technical scheme, the non-slip thread is bellied line shape, has increased the roughness of casing, makes the wire be difficult for inserting the separation of spring terminal.
The utility model is further configured to: the insertion part is provided with a barb.
Through adopting above-mentioned technical scheme, the setting of overhead kick has made things convenient for between spring terminal and the other article fixed, makes spring terminal difficult for breaking away from with other article emergence.
In conclusion, the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the contact post and the arc-shaped sheet, when the plug spring terminal is in compression joint, a user stretches the core wire of the wire to the riveting part after bypassing the contact post, so that after the plug spring terminal is in compression joint, the core wire of the part compressed by the riveting part is thicker, and the core wire is subjected to larger compression force of the plug spring terminal, so that the friction force between the core wire and the plug spring terminal is increased, the wire is not easy to fall off from the plug spring terminal, and the problem that the core wire is subjected to smaller compression force under the condition that the core wire is thinner and the plug spring terminal is larger, and the core wire cannot be firmly fixed in the prior art is solved.
According to the utility model, the contact column is additionally arranged, and the core wire and the contact column are wound, so that the pressing force applied to the core wire is increased, the contact area between the core wire and the contact column is increased, the possibility of poor contact caused by the reduction of the contact area between the core wire and the plug spring terminal after the riveting part is loosened is reduced, and the current transmission of the plug spring terminal is stable.
According to the utility model, through the arrangement of the arc-shaped piece, when the user presses and connects the plug spring terminal, the core wire is inserted to the arc-shaped piece by bypassing the contact column, and the arc-shaped piece guides the core wire to bend so as to wind the core wire on the contact column, so that the user can turn over the core wire conveniently.
Drawings
FIG. 1 is a schematic perspective view of the present embodiment;
FIG. 2 is a plan view of the present embodiment;
FIG. 3 is a front view of the present embodiment;
fig. 4 is a sectional view of the caulking portion of the present embodiment.
Reference numerals: 1. a housing; 2. riveting parts; 21. riveting a thread leather foot; 211. left riveting a thread leather foot; 212. right riveting a thread leather foot; 22. riveting a wire core pin; 23. anti-skid wires; 3. a plug-in part; 31. chamfering; 4. a contact post; 5. an arc-shaped sheet; 6. a winding part.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a separation-preventing plug spring terminal, as shown in fig. 1-4, which includes a housing 1, one end of the housing 1 is provided with a riveting portion 2, the other end of the housing 1 is provided with a plugging portion 3, wherein one end of the plugging portion 3 is a front end, one end of the riveting portion 2 is a rear end, a winding portion 6 for folding a core wire is further disposed between the riveting portion 2 and the plugging portion 3, the riveting portion 2 includes a riveting rubber foot 21 located at the rear end of the housing 1 and a riveting rubber foot 22 located at the front end of the riveting rubber foot 21, the riveting rubber foot 21 includes a left riveting rubber foot 211 located at the left side of the housing 1 and a right riveting rubber foot 212 located at the right side of the housing 1, wherein the left riveting rubber foot 211 and the right riveting rubber foot 212 are disposed in a staggered manner, as shown in fig. 1, the winding portion 6 is provided with a contact post 4 in a horizontal direction, as shown in fig. 4, a cross section of the contact post 4 is elliptical, and the housing 1 is provided with an arc-shaped piece 5 in front of the contact post 4, the curvature of the arc-shaped sheet 5 is matched with the side surface of the contact column 4.
Based on above-mentioned setting, the user is when the compression joint spring terminal, as shown in fig. 4, insert the heart yearn of wire forward from the downside of contact post 4 earlier, after the heart yearn contacted with arc piece 5, continue to insert the heart yearn forward, the heart yearn stretches out from the upside of contact post 4 along with the radian of arc piece 5 is crooked to the heart yearn is around establishing on contact post 4, thereby the user draws the heart yearn to riveting portion 2 and uses instrument extrusion riveting portion 2 to compress tightly the heart yearn again, fixed with the spring terminal of inserting with the wire. The core wire is folded around the contact column 4 and then is compressed by the riveting part 2, and the compressed part of the core wire is thicker, so that the pressing force of the riveting part 2 on the core wire is larger, the friction force between the core wire and the shell 1 is increased, the lead is not easy to separate from the plug spring terminal, and the connection between the lead and the plug spring terminal is stable; and through the setting of heart yearn winding on contact post 4, increased the area of contact between heart yearn and the plug spring terminal, alleviateed and riveted the not hard up back of sinle silk foot, heart yearn and plug spring terminal area of contact reduce the unstable problem that leads to the electric current, the heart yearn is through contradicting with the contact post for current transmission is stable.
As shown in fig. 2, the rivet joint 2 is further provided with an anti-slip wire 23 at the rivet core pin 22, and the roughness of the contact surface between the core wire and the housing 1 is increased by the arrangement of the anti-slip wire 23, so that the friction force between the core wire and the housing is increased, and the conductor and the plug spring terminal are not easy to separate.
In order to facilitate connection of the plug spring terminal to other connecting devices, a barb 31 is fixed to the back side of the plug spring terminal, and the barb 31 is fixed to the other connecting devices to prevent the plug spring terminal from being detached.
According to the utility model, by additionally arranging the winding part 6, under the condition that the core wire is thin and the plug spring terminal is large, the core wire bypasses the contact column 4 and then is pressed by the riveting part 2, so that the part of the core wire pressed by the riveting part 2 is thicker, and the pressing force applied to the core wire after the plug spring terminal is pressed is larger, thus the friction force between the core wire and the plug spring terminal is increased, the wire is not easy to be separated from the plug spring terminal, so that the connection stability of the wire and the plug spring terminal is increased, and the core wire can conveniently bypass the contact column 4 through the arrangement of the arc-shaped sheet 5, so that the pressing process of a user is more convenient.
According to the utility model, the contact between the core wire and the contact column 4 is increased, so that the contact area between the core wire and the shell 1 is increased, and the problem that the contact area is reduced due to the looseness of the rivet wire core pin, and the current transmission of the plug spring terminal is unstable is solved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a prevent plug spring terminal that breaks away from, includes casing (1), its characterized in that: the one end of casing (1) is equipped with riveting portion (2), and its other end is equipped with grafting portion (3), be equipped with wire winding portion (6) between riveting portion (2) and grafting portion (3), wire winding portion (6) are equipped with contact post (4), contact post (4) are used for around establishing the heart yearn, riveting portion (2) are including riveting line skin foot (21) and riveting line core foot (22), it rivets line skin foot (212) including a left side riveting line skin foot (211) and right side riveting line skin foot (212) to rivet line skin foot (21), a left side riveting line skin foot (211) and right side riveting line skin foot (212) dislocation set.
2. A drop-resistant sprung terminal as claimed in claim 1, wherein: the cross section of the contact column (4) is arranged in an elliptical shape.
3. A separation-preventing sprung terminal according to claim 2, wherein: the winding portion (6) is provided with an arc-shaped sheet (5), and the arc-shaped sheet (5) is arranged between the inserting portion (3) and the contact column (4).
4. A drop-resistant sprung terminal as claimed in claim 1, wherein: the riveting part (2) is provided with an anti-skid line (23).
5. A drop-resistant sprung terminal as claimed in claim 1, wherein: the inserting part (3) is provided with an inverted hook (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123454818.5U CN216413331U (en) | 2021-12-31 | 2021-12-31 | Anti-separation plug spring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123454818.5U CN216413331U (en) | 2021-12-31 | 2021-12-31 | Anti-separation plug spring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216413331U true CN216413331U (en) | 2022-04-29 |
Family
ID=81286871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123454818.5U Expired - Fee Related CN216413331U (en) | 2021-12-31 | 2021-12-31 | Anti-separation plug spring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216413331U (en) |
-
2021
- 2021-12-31 CN CN202123454818.5U patent/CN216413331U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220429 |