CN216289302U - Connecting device for wiring terminal - Google Patents
Connecting device for wiring terminal Download PDFInfo
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- CN216289302U CN216289302U CN202122973253.5U CN202122973253U CN216289302U CN 216289302 U CN216289302 U CN 216289302U CN 202122973253 U CN202122973253 U CN 202122973253U CN 216289302 U CN216289302 U CN 216289302U
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Abstract
A connecting device for a wiring terminal belongs to the field of wiring terminals. One end of the shell is arranged in the wiring terminal, the other end of the shell is connected with a wire, and the outer side of the shell is provided with a limiting device I, a rotating device and a limiting device II; one end of the cylinder is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with an inserting column; one end of the cylinder, which is close to the connecting plate, is symmetrically provided with a through hole I, and the side surface of the cylinder is provided with two through holes II; the outer circular surface of the cylinder is also provided with an annular groove; a through hole III is formed in the side face of one through hole II, the through hole III is communicated with the through hole II and the inner cavity of the cylinder, an L-shaped sliding groove is further formed in the side face of the through hole III, one end of the L-shaped sliding groove is communicated with the through hole III, and the other end of the L-shaped sliding groove is arranged on the outer circular surface of the cylinder; the plug-in post is in sliding fit with the wiring terminal; the inner cavity of the cylinder is in sliding fit with the lead. Can not only prevent effectively that binding post and fixing device from breaking away from, this device can also dismantle the wire alone moreover, is convenient for change and maintain.
Description
Technical Field
The utility model relates to a connecting device for a wiring terminal, and belongs to the field of wiring terminals.
Background
The terminal is an accessory product for realizing electrical connection, and is industrially classified into a connector category. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more. The most widely used terminals include hardware terminals, nut terminals, spring terminals, etc., in addition to PCB terminals.
The connecting terminal connecting device on the market at present can be separated from the connecting terminal or be in virtual connection with the connecting terminal in the using process, so that the equipment can not work normally, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a connecting device for a connection terminal.
The utility model achieves the purpose, and adopts the following technical scheme:
a connecting device for a connecting terminal comprises a fixing device; the fixing device comprises a shell, a limiting device I, a rotating device and two limiting devices II; one end of the shell is arranged in the wiring terminal, the other end of the shell is connected with a wire, and a limiting device I, a rotating device and a limiting device II are arranged on the outer side of the shell;
the shell comprises an inserting column, a connecting plate and a cylinder; one end of the cylinder is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with an inserting column; one end of the cylinder, which is close to the connecting plate, is symmetrically provided with a through hole I, the side surface of the cylinder is provided with two through holes II, and the through holes I are communicated with the corresponding through holes II; an annular groove is also formed in the outer circular surface of the cylinder; a through hole III is formed in the side face of one of the through holes II, the through hole III is communicated with the through hole II and the inner cavity of the cylinder, an L-shaped sliding groove is further formed in the side face of the through hole III, one end of the L-shaped sliding groove is communicated with the through hole III, and the other end of the L-shaped sliding groove is arranged on the outer circular surface of the cylinder; the plug-in column is in sliding fit with the wiring terminal; the inner cavity of the cylinder is in sliding fit with the lead.
Compared with the prior art, the utility model has the beneficial effects that: the utility model can not only effectively prevent the wiring terminal from separating from the fixing device, but also can independently disassemble the wire, thereby being convenient for replacement and maintenance.
Drawings
Fig. 1 is a front view of a connecting device for a connection terminal of the present invention;
fig. 2 is a front view of a fixing device of a connecting device for a connection terminal of the present invention;
fig. 3 is a front view of a housing of a connecting device for a connection terminal of the present invention;
fig. 4 is a front view of a stopper i of a connecting device for a connection terminal of the present invention;
fig. 5 is a front view of a turning device of a connecting device for connection terminals of the present invention;
fig. 6 is a left side view of a turning device of a connecting device for connection terminals of the present invention;
fig. 7 is a right side view of a turning device of a connecting device for connection terminals of the present invention;
fig. 8 is a front view of a stopper ii of a connecting device for a connection terminal of the present invention;
fig. 9 is a schematic plan view showing a fixed state of a connecting device for a connection terminal according to the present invention.
In the figure: 1. a wiring terminal; 2. a fixing device; 21. a housing; 211. inserting the column; 212. a connecting plate; 213. a through hole I; 214. a through hole II; 215. an annular groove; 216. a through hole III; 217. an L-shaped chute; 218. a cylinder; 22. a limiting device I; 221. a transmission block; 222. an L-shaped connecting rod; 23. a rotating device; 231. an elliptical cylinder; 232. a slideway; 233. a slider; 234. a threaded barrel; 235. an annular plate; 236. a limiting rod; 24. a limiting device II; 241. an L-shaped fixing rod; 242. a connecting rod; 243. a push rod; 244. a drive plate; 245. a spring; 3. and (4) conducting wires.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
The first embodiment is as follows: as shown in fig. 1 to 9, the present embodiment describes a connecting device for a connection terminal, including a fixing device 2; the fixing device 2 comprises a shell 21, a limiting device I22, a rotating device 23 and two limiting devices II 24; one end of the shell 21 is arranged in the wiring terminal 1, the other end of the shell 21 is connected with the lead 3, and the outer side of the shell 21 is provided with a limiting device I22, a rotating device 23 and a limiting device II 24;
the housing 21 comprises a plug-in column 211, a connecting plate 212 and a cylinder 218; one end of the cylinder 218 is fixedly connected with a connecting plate 212, and the connecting plate 212 is fixedly connected with a plug-in column 211; one end of the cylinder 218, which is close to the connecting plate 212, is symmetrically provided with a through hole I213, the side surface of the cylinder 218 is provided with two through holes II 214, and the through holes I213 are communicated with the corresponding through holes II 214; an annular groove 215 is also formed in the outer circular surface of the cylinder 218; a through hole III 216 is formed in the side face of one of the through holes II 214, the through hole III 216 is communicated with the through hole II 214 and the inner cavity of the cylinder 218, an L-shaped sliding groove 217 is further formed in the side face of the through hole III 216, one end of the L-shaped sliding groove 217 is communicated with the through hole III 216, and the other end of the L-shaped sliding groove 217 is arranged on the outer circular face of the cylinder 218; the plug-in column 211 is in sliding fit with the wiring terminal 1; the lumen of the cylinder 218 is a sliding fit with the lead 3.
The second embodiment is as follows: as shown in fig. 1 to 9, the present embodiment is further described with respect to the first embodiment, the first limiting device i 22 includes a transmission block 221 and an L-shaped connection rod 222; the side surface of the transmission block 221 is fixedly connected with an L-shaped connecting rod 222, and the top end of the transmission block 221 is provided with an inclined surface; the driving block 221 is in sliding fit with the through hole III 216, and the L-shaped connecting rod 222 is in sliding fit with the L-shaped sliding groove 217.
The third concrete implementation mode: as shown in fig. 1 to 9, this embodiment is further described as a first embodiment, and the rotating device 23 includes an oval cylinder 231, two sliding blocks 233, a threaded cylinder 234, an annular plate 235 and two limiting rods 236; the threaded cylinder 234 is connected to the outer side of the annular plate 235 through threads, and the inner circular surface of the annular plate 235 is fixedly connected to the outer circular surface of the cylinder 218; the oval cylinder 231 is fixedly connected to the side face of the threaded cylinder 234, and the inner wall of the oval cylinder 231 is also symmetrically provided with slideways 232; one end of each limiting rod 236 is fixedly connected with a corresponding sliding block 233, and each sliding block 233 is in sliding fit with a corresponding sliding way 232; the oval cylinder 231 is positioned at the outer end of the through hole II 214; the stop rod 236 is in sliding engagement with the annular groove 215.
The fourth concrete implementation mode: as shown in fig. 1-9, this embodiment is further described with respect to the first embodiment, in which the outer diameter of the threaded cylinder 234 is equal to the length of the minor axis of the elliptical cylinder 231; the slide ways 232 are parallel to the central axis of the elliptical cylinder 231, and the two slide ways 232 are respectively arranged at the two ends of the short axis of the elliptical cylinder 231.
The fifth concrete implementation mode: as shown in fig. 1 to 9, this embodiment is further described as a first embodiment, and each of the limiting devices ii 24 includes an L-shaped fixing rod 241, a connecting rod 242, a pushing rod 243, a transmission plate 244 and a spring 245; one end of the push rod 243 is fixedly connected with a transmission plate 244, the upper end of the transmission plate 244 is hinged with a connecting rod 242, and the connecting rod 242 is hinged with an L-shaped fixed rod 241; the push rod 243 is in sliding fit with the through hole I213; the transmission plate 244 is in sliding fit with the through hole II 214; one end of the spring 245 is fixedly connected to the transmission plate 244, and the other end of the spring 245 is fixedly connected to the inner wall of the through hole II 214.
The sixth specific implementation mode: as shown in fig. 1 to 9, this embodiment is further described as the first embodiment, the connecting rod 242 is hinged to the oval cylinder 231 or the cylinder 218; the plane of the rotating direction of the L-shaped fixing lever 241 is perpendicular to the plane of the rotating direction of the link 242.
The seventh embodiment: as shown in fig. 1-9, this embodiment is further described with respect to the first embodiment, and the L-shaped fixing rod 241, the hinge at the joint of the connecting rod 242, and the hinge at the joint of the connecting rod 242 and the driving plate 244 are provided with coil springs.
The working principle of the utility model is as follows: when the device is used, a lead 3 is inserted into a cavity of the cylinder 218, the lead 3 is in contact with the connecting plate 212, then the plug-in post 211 is inserted into the terminal 1, during the insertion process, the terminal 1 pushes the push rod 243 to move, the push rod 243 drives the transmission plate 244 to move, further the spring 245 is compressed, the transmission plate 244 moves to drive the connecting rod 242 to move, the connecting rod 242 drives the L-shaped fixing rod 241 to move, the hinged part of the L-shaped fixing rod 241 and the connecting rod 242 moves to the inside of the elliptical cylinder 231, then the threaded cylinder 234 is rotated, the threaded cylinder 234 drives the elliptical cylinder 231 to rotate, further the elliptical cylinder 231 rotates 90 degrees (to reach the state shown in figures 6 and 7), during the rotation process of the elliptical cylinder 231, the L-shaped fixing rod 241 and the connecting rod 242 are driven to rotate around the hinge at the connecting part of the connecting rod 242 and the transmission plate 244 by the inner wall of the elliptical cylinder 231, and after the elliptical cylinder 231 rotates 90 degrees, the connecting rod 242 and the L-shaped fixing rod 241 are tightly pressed on the outer wall of the cylinder 218 through the point with the shortest distance on the inner wall of the oval cylinder 231, the limiting rod 236 rotates along with the rotation of the oval cylinder 231, after the limiting rod 236 is contacted with the L-shaped fixing rod 241, the L-shaped fixing rod 241 is pushed to rotate around the hinge, after the oval cylinder 231 rotates for 90 degrees, the limiting rod 236 abuts against the side surface of the L-shaped fixing rod 241, so that the horizontal end and the vertical end of the L-shaped fixing rod 241 abut against two adjacent side surfaces of the wiring terminal 1 respectively, the wiring terminal 1 is fixed through the vertical end of the L-shaped fixing rod 241, the wiring terminal 1 can be prevented from moving in the direction away from the fixing device 2 in the use process, and further the equipment can be prevented from being used normally;
when the lead 3 is fixed, the L-shaped connecting rod 222 is pushed in the direction of the push rod 243, the L-shaped connecting rod 222 drives the transmission block 221 to move, when the transmission block 221 is contacted with the push rod 243 in the through hole II 214, the push rod 243 is limited by the receiving through hole I213 and cannot move up and down, therefore, the transmission block 221 is pushed to move in the direction of the lead 3 through the inclined surface, the lead 3 is clamped, the lead 3 is prevented from being separated from the fixing device 2, and when the lead 3 needs to be replaced independently, the L-shaped connecting rod 222 and the transmission block 221 are moved to the original position.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A connecting device for a connecting terminal is characterized in that: comprises a fixing device (2); the fixing device (2) comprises a shell (21), a limiting device I (22), a rotating device (23) and two limiting devices II (24); one end of the shell (21) is arranged in the wiring terminal (1), the other end of the shell (21) is connected with the lead (3), and the outer side of the shell (21) is provided with a limiting device I (22), a rotating device (23) and a limiting device II (24);
the shell (21) comprises an insertion column (211), a connecting plate (212) and a cylinder (218); one end of the cylinder (218) is fixedly connected with a connecting plate (212), and the connecting plate (212) is fixedly connected with an inserting column (211); one end of the cylinder (218) close to the connecting plate (212) is symmetrically provided with a through hole I (213), the side surface of the cylinder (218) is provided with two through holes II (214), and the through holes I (213) are communicated with the corresponding through holes II (214); an annular groove (215) is also formed in the outer circular surface of the cylinder (218); a through hole III (216) is formed in the side face of one of the through holes II (214), the through hole III (216) is communicated with the inner cavities of the through holes II (214) and the cylinder (218), an L-shaped sliding groove (217) is further formed in the side face of the through hole III (216), one end of the L-shaped sliding groove (217) is communicated with the through hole III (216), and the other end of the L-shaped sliding groove (217) is arranged on the outer circular face of the cylinder (218); the plug-in column (211) is in sliding fit with the wiring terminal (1); the inner cavity of the cylinder (218) is in sliding fit with the lead (3).
2. A connecting device for a connection terminal according to claim 1, wherein: the limiting device I (22) comprises a transmission block (221) and an L-shaped connecting rod (222); the side surface of the transmission block (221) is fixedly connected with an L-shaped connecting rod (222), and the top end of the transmission block (221) is provided with an inclined surface; the transmission block (221) is in sliding fit with the through hole III (216), and the L-shaped connecting rod (222) is in sliding fit with the L-shaped sliding groove (217).
3. A connecting device for a connection terminal according to claim 2, wherein: the rotating device (23) comprises an oval cylinder (231), two sliding blocks (233), a threaded cylinder (234), an annular plate (235) and two limiting rods (236); the threaded cylinder (234) is connected to the outer side of the annular plate (235) through threads, and the inner circular surface of the annular plate (235) is fixedly connected to the outer circular surface of the cylinder (218); the oval cylinder (231) is fixedly connected to the side face of the threaded cylinder (234), and the inner wall of the oval cylinder (231) is also symmetrically provided with slideways (232); one end of each limiting rod (236) is fixedly connected with a corresponding sliding block (233), and each sliding block (233) is in sliding fit with a corresponding sliding way (232); the oval cylinder (231) is positioned at the outer end of the through hole II (214); the limiting rod (236) is in sliding fit with the annular groove (215).
4. A connecting device for a connection terminal according to claim 3, wherein: the outer diameter of the threaded barrel (234) is equal to the length of the minor axis of the elliptical barrel (231); the slide ways (232) are parallel to the central axis of the oval cylinder (231), and the two slide ways (232) are respectively arranged at two ends of the short axis of the oval cylinder (231).
5. A connecting device for a connection terminal according to claim 4, wherein: each limiting device II (24) comprises an L-shaped fixing rod (241), a connecting rod (242), a push rod (243), a transmission plate (244) and a spring (245); one end of the push rod (243) is fixedly connected with a transmission plate (244), the upper end of the transmission plate (244) is hinged with a connecting rod (242), and the connecting rod (242) is hinged with an L-shaped fixed rod (241); the push rod (243) is in sliding fit with the through hole I (213); the transmission plate (244) is in sliding fit with the through hole II (214); one end of the spring (245) is fixedly connected to the transmission plate (244), and the other end of the spring (245) is fixedly connected to the inner wall of the through hole II (214).
6. A connecting device for a connection terminal according to claim 5, wherein: the connecting rod (242) rotates towards the direction of the oval cylinder (231) or the cylinder (218) through a hinge; the plane of the rotating direction of the L-shaped fixing rod (241) is perpendicular to the plane of the rotating direction of the connecting rod (242).
7. A connecting device for a connection terminal according to claim 5, wherein: and the hinges at the joints of the L-shaped fixed rod (241) and the connecting rod (242) and the hinges at the joints of the connecting rod (242) and the transmission plate (244) are provided with coil springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122973253.5U CN216289302U (en) | 2021-11-30 | 2021-11-30 | Connecting device for wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122973253.5U CN216289302U (en) | 2021-11-30 | 2021-11-30 | Connecting device for wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216289302U true CN216289302U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122973253.5U Active CN216289302U (en) | 2021-11-30 | 2021-11-30 | Connecting device for wiring terminal |
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| Country | Link |
|---|---|
| CN (1) | CN216289302U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117607543A (en) * | 2023-11-24 | 2024-02-27 | 国网黑龙江省电力有限公司 | Device and method for measuring line impedance of each node of transformer area |
| CN117849416A (en) * | 2024-03-07 | 2024-04-09 | 国网黑龙江省电力有限公司 | Binding post for mounting ammeter on-line diagnosis equipment and using method thereof |
| CN117954907B (en) * | 2024-03-26 | 2024-06-11 | 国网黑龙江省电力有限公司 | Plug interface for electric energy information transmission and use method thereof |
-
2021
- 2021-11-30 CN CN202122973253.5U patent/CN216289302U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117607543A (en) * | 2023-11-24 | 2024-02-27 | 国网黑龙江省电力有限公司 | Device and method for measuring line impedance of each node of transformer area |
| CN117607543B (en) * | 2023-11-24 | 2024-04-30 | 国网黑龙江省电力有限公司 | Device and method for measuring line impedance of each node of transformer area |
| CN117849416A (en) * | 2024-03-07 | 2024-04-09 | 国网黑龙江省电力有限公司 | Binding post for mounting ammeter on-line diagnosis equipment and using method thereof |
| CN117849416B (en) * | 2024-03-07 | 2024-05-14 | 国网黑龙江省电力有限公司 | Binding post for mounting ammeter on-line diagnosis equipment and using method thereof |
| CN117954907B (en) * | 2024-03-26 | 2024-06-11 | 国网黑龙江省电力有限公司 | Plug interface for electric energy information transmission and use method thereof |
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