CN219874131U - Anti-deformation wiring terminal - Google Patents
Anti-deformation wiring terminal Download PDFInfo
- Publication number
- CN219874131U CN219874131U CN202321234124.7U CN202321234124U CN219874131U CN 219874131 U CN219874131 U CN 219874131U CN 202321234124 U CN202321234124 U CN 202321234124U CN 219874131 U CN219874131 U CN 219874131U
- Authority
- CN
- China
- Prior art keywords
- wiring
- wire connecting
- plate
- screw
- wiring board
- 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.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 5
- 239000010949 copper Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model discloses an anti-deformation wiring terminal, which solves the problem that a wiring board of the wiring terminal is easy to deform. The wire connecting device comprises a wire connecting frame, wire connecting screws and a wire connecting plate, wherein wire connecting holes for connecting external wires are formed in the wire connecting frame, the wire connecting screws are connected to the upper frame edge of the wire connecting frame in a threaded mode, the wire connecting plate is inserted into the wire connecting holes, a base plate is further arranged between the wire connecting plate and the upper frame edge of the wire connecting frame, and the top surface of the base plate is in contact with the bottom ends of the wire connecting screws. The backing plate is arranged in the wiring hole and is padded between the wiring board and the upper frame edge of the wiring frame, when the wiring screw is screwed, the backing plate is in pressing contact with the wiring screw, so that the phenomenon that the wiring board is damaged due to direct contact of the wiring board made of red copper and the wiring screw is avoided, the wiring board keeps original flatness, the wiring board is not easy to skew and bend, the reliability of wiring is improved, and the conduction and installation fixing effects are prevented from being influenced by deformation of the wiring terminal.
Description
Technical Field
The utility model relates to the field of accessories of piezoelectric devices, in particular to an anti-deformation wiring terminal.
Background
The wiring terminal is commonly used for external access circuit in low-voltage electrical appliances such as circuit breakers, and the wiring terminal is generally composed of a wiring frame, wiring screws and a wiring board, wherein the wiring board is connected with an internal circuit of the electrical appliance, the wiring screws are screwed on the wiring frame, and the wiring board and the lower frame space of the wiring frame are contracted by screwing the wiring screws, so that an external lead is fixed between the wiring board and the lower frame of the wiring frame. Chinese utility model disclosure patent of prior art: CN218350355U is a binding post structure of electric energy meter, and it reaches mutual tensile spacing through being connected the end side of first end plate or second end plate with frame construction's lateral wall, extrudees each other, strengthens binding post head's intensity, prevents that binding post from warping and being stretched the crooked purpose of becoming. The application considers that the binding post deformation is prevented in the fixed mode of binding post, however, at binding post's screwing in-process, the wiring board atress then can cause deformation, and this is because the material of wiring board is generally made by red copper, and the material hardness of red copper is not enough, and the wiring board receives screw spiro union and rotates slightly great pressure, has destroyed the original roughness of wiring board, and the extrusion is great wiring board then crooked more seriously. In addition, the screw is often rotated because of the fact that the screw cannot be aligned correctly, so that the screw cannot be screwed smoothly, and the operation is troublesome and laborious.
Disclosure of Invention
The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides an anti-deformation wiring terminal, which solves the problem that a wiring board of the wiring terminal is easy to deform.
The technical scheme of the utility model is as follows: the wire connecting device comprises a wire connecting frame, wire connecting screws and a wire connecting plate, wherein wire connecting holes for connecting external wires are formed in the wire connecting frame, the wire connecting screws are connected to the upper frame edge of the wire connecting frame in a threaded mode, the wire connecting plate is inserted into the wire connecting holes, a base plate is further arranged between the wire connecting plate and the upper frame edge of the wire connecting frame, and the top surface of the base plate is in contact with the bottom ends of the wire connecting screws.
By adopting the technical scheme, the backing plate is arranged in the wiring hole and is padded between the wiring board and the upper frame edge of the wiring frame, when the wiring screw is screwed, the backing plate is in jacking contact with the wiring screw, so that the damage phenomenon of the wiring board caused by direct contact of the wiring board made of red copper and the wiring screw is avoided, the wiring board keeps original flatness, the wiring board is not easy to skew and bend, the reliability of wiring is improved, and the conduction and mounting fixing effects are prevented from being influenced by deformation of the wiring terminal.
In one possible design, one side of the backing plate extends along the axial direction of the binding screw to form a connecting plate, and the connecting plate extends along the radial direction of the binding screw to form a guide plate, and a guide hole for the binding screw to penetrate is formed in the guide plate.
By adopting the design, the guide plate extends from the base plate and is used for guiding the wiring screw, so that the wiring screw can be smoothly and rotationally screwed with the wiring frame.
In one possible design, guide inclined planes are respectively arranged at two sides of the guide plate, the guide inclined planes incline from top to bottom along the axial direction of the wiring screw towards the central axis direction, and the top surface of the guide plate and the guide inclined planes are in contact fit with the head of the wiring screw.
By adopting the design, the guide plate is contacted with the head of the wiring screw in multiple directions, so that the guide effect is enhanced, and the smoothness of the screw connection of the wiring screw is improved.
In one possible design, the bottom surface of the backing plate is provided with a plurality of strip-shaped grooves which are arranged in parallel.
By adopting the design, the pad plate is in closer contact with the wiring board, and relative movement between the pad plate and the wiring board is prevented, so that the pad plate is limited.
In one possible design, the backing plate is made of iron metal.
By adopting the design, the hardness is high, and the wire is not easy to damage when being pressed by the wire connecting screw.
In one possible design, the end of the wiring board is provided with an upward-bending limit end, which limits the connection position of the contact pad and the connecting plate.
By adopting the design, the movable positions of the base plate and the connecting plate are further determined, and the limiting effect is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 3 is an exploded view of an embodiment of the present utility model;
1, a wire frame; 2. a wiring screw; 3. a wiring board; 11. a wiring hole; 4. a backing plate; 5. a connecting plate; 6. a guide plate; 61. a guide hole; 62. a guide slope; 41. a bar-shaped groove; 31. and lifting the limit end.
Description of the embodiments
The anti-deformation wiring terminal shown in fig. 1-3 comprises a wiring frame 1, wiring screws 2 and a wiring board 3, wherein wiring holes 11 for connecting external wires are formed in the wiring frame 1, the wiring screws 2 are screwed on the upper frame edge of the wiring frame 1, the wiring board 3 is inserted into the wiring holes 11, a base plate 4 is further arranged between the wiring board 3 and the upper frame edge of the wiring frame 1, and the top surface of the base plate 4 is contacted with the bottom end of the wiring screws 2. The external lead is inserted into the wiring hole 11, the wiring screw 2 is screwed gradually, the wiring frame 1 rises, the backing plate 4 is in contact with the wiring screw 2 in a propping mode, the space between the wiring board 3 and the lower frame edge of the wiring frame 1 is continuously reduced, the wiring board 3 is tightly attached to the lower frame edge of the wiring frame 1, the external lead is fixed, at the moment, the backing plate 4 separates the wiring board 3 from the wiring screw 2, the wiring board 3 made of red copper is prevented from being in direct contact with the wiring screw 2, and the wiring board 3 is prevented from being deformed.
In order to limit the backing plate 4, a connecting plate 5 is formed on one side of the backing plate 4 along the axial direction of the wiring screw 2, the connecting plate 5 extends along the radial direction of the wiring screw 2 to form a guide plate 6, and a guide hole 61 for the wiring screw 2 to penetrate is formed in the guide plate 6. The guide plate 6 is integrally extended from the backing plate 4, the guide plate 6, the connecting plate 5 and the backing plate 4 are integrally connected to form a half frame shape, the guide plate 6 can move along the axial direction of the wiring screw 2 through the guide hole 61, limit to the backing plate 4 is formed, the backing plate 4 is kept installed between the wiring plate 3 and the upper frame edge of the wiring frame 1, the guide plate 6 can also guide the wiring screw 2, and the wiring screw 2 can be smoothly screwed with the wiring frame 1 in a rotating way.
Guide inclined planes 62 are respectively arranged on two sides of the guide plate 6, the guide inclined planes 62 incline from top to bottom along the axial direction of the wiring screw 2 towards the central axis direction, the top surface of the guide plate 6 and the guide inclined planes 62 are in contact fit with the head part of the wiring screw 2, and the guide inclined planes 62 can guide the wiring screw 2 into the guide hole 61.
The bottom surface of backing plate 4 has seted up a plurality of bar grooves 41, and a plurality of bar grooves 41 are arranged along the line and parallel arrangement, increase the friction between backing plate 4 and the wiring board 3, and then spacing backing plate 4.
The backing plate 4 is made of iron metal, which has high hardness and electrical conductivity and is not easy to damage.
The tip of wiring board 3 is provided with the spacing end 31 that rises of upwards buckling, and the spacing end 31 that rises spacing contact backing plate 4 and connecting plate 5's hookup location prevents backing plate 4 and connecting plate 5 shift out the wiring board 3 place, avoids wiring board 3 and backing plate 4 to break away from mutually.
Claims (6)
1. The utility model provides a binding post of preapring for an unfavorable turn of events, including terminal frame, binding screw and wiring board, set up the wiring hole that supplies external wire to insert in the terminal frame, the binding screw spiro union is on the last frame limit of terminal frame, the wiring board alternates in the wiring hole, its characterized in that: a backing plate is further arranged between the wiring board and the upper frame edge of the wiring frame, and the top surface of the backing plate is contacted with the bottom end of the wiring screw.
2. The deformation-preventing terminal according to claim 1, wherein: one side of the backing plate extends along the axial direction of the wiring screw to form a connecting plate, the connecting plate extends along the radial direction of the wiring screw to form a guide plate, and a guide hole for the wiring screw to penetrate is formed in the guide plate.
3. The deformation-preventing terminal according to claim 2, wherein: guide inclined planes are respectively arranged on two sides of the guide plate, the guide inclined planes incline from top to bottom along the axial direction of the wiring screw towards the central shaft direction, and the top surface of the guide plate and the guide inclined planes are in contact fit with the head of the wiring screw.
4. The deformation-preventing terminal according to claim 1 or 2, wherein: the bottom surface of backing plate has seted up a plurality of bar grooves, and a plurality of bar grooves parallel arrangement.
5. The deformation-preventing terminal according to claim 1 or 2, wherein: the backing plate is made of iron metal.
6. The deformation-preventing terminal according to claim 2, wherein: the end of the wiring board is provided with an upward-bending limiting end, and the upward-bending limiting end is limited in contact with the connecting position of the base plate and the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321234124.7U CN219874131U (en) | 2023-05-18 | 2023-05-18 | Anti-deformation wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321234124.7U CN219874131U (en) | 2023-05-18 | 2023-05-18 | Anti-deformation wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219874131U true CN219874131U (en) | 2023-10-20 |
Family
ID=88368287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321234124.7U Active CN219874131U (en) | 2023-05-18 | 2023-05-18 | Anti-deformation wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219874131U (en) |
-
2023
- 2023-05-18 CN CN202321234124.7U patent/CN219874131U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |