CN220873877U - Connection structure and terminal strip - Google Patents
Connection structure and terminal strip Download PDFInfo
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- CN220873877U CN220873877U CN202322480165.0U CN202322480165U CN220873877U CN 220873877 U CN220873877 U CN 220873877U CN 202322480165 U CN202322480165 U CN 202322480165U CN 220873877 U CN220873877 U CN 220873877U
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- 238000009434 installation Methods 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000005192 partition Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The application discloses a connecting structure and a terminal strip, which relate to the technical field of electric connecting devices, wherein the connecting structure comprises: the first connecting plate is provided with a first connecting hole; the second connecting plate is connected with the first connecting plate, and the second connecting plate has the extension, and the extension sets up with first connecting plate interval, and the orthographic projection of extension towards first connecting plate is located first connecting plate, and the extension has seted up the second connecting hole, and the second connecting hole misplaces with first connecting hole. According to the application, the first connecting holes and the second connecting holes are respectively formed in the first connecting plate and the second connecting plate, the wiring positions of the terminal rows are increased, the terminal rows are arranged at intervals through the extending parts and the first connecting plates, and the orthographic projection of the extending parts towards the first connecting plates is positioned in the first connecting plates, so that the terminal rows with the wiring positions are not increased in the transverse direction, and the influence on the arrangement of other electrical elements is small.
Description
Technical Field
The application relates to the technical field of electric connection devices, in particular to a connection structure and a terminal strip.
Background
The terminal strip is an insulating part which is used for fixing the supporting piece and is used for bearing a plurality of or a plurality of groups of mutually insulated terminal assemblies, and mainly connects and fixes the circuits, thereby playing a role in transmitting signals (current and voltage). The terminal strip is used, so that the wiring is simpler and more attractive, and the maintenance is convenient. In the related art, a terminal strip is generally connected with a connecting piece by a bolt in a transverse direction to achieve the purpose of adding a wire position. However, this approach may result in an increase in the lateral dimension of the terminal block, which is disadvantageous for the arrangement of other electrical components.
Disclosure of utility model
The embodiment of the application provides a connecting structure and a terminal strip, which aim to solve the problem that the transverse dimension is increased due to the fact that a wiring position is additionally arranged on the terminal strip in the prior art, and the arrangement of other electric elements is not facilitated.
In a first aspect, an embodiment of the present application provides a connection structure, which is applied to a terminal strip, including:
The first connecting plate is provided with a first connecting hole;
The second connecting plate is connected with the first connecting plate, the second connecting plate has an extension portion, the extension portion with first connecting plate interval sets up, just the extension portion orientation the orthographic projection of first connecting plate is located in the first connecting plate, the second connecting hole has been seted up to the extension portion, the second connecting hole with first connecting hole dislocation set.
According to the connecting structure provided by the application, as the first connecting plate and the second connecting plate are respectively provided with the first connecting hole and the second connecting hole, when the connecting structure is applied to the terminal strip, the effect of adding the wiring position for the terminal strip can be realized, and the first connecting hole and the second connecting hole are arranged in a staggered manner, so that wiring can be facilitated; and because extension and first connecting plate interval set up, and the orthographic projection of extension towards first connecting plate is located first connecting plate for the terminal row after addding the wiring position does not increase in the size in horizontal direction, and is less to the influence of arranging of other electrical components.
In some embodiments, the extension is disposed parallel to the first connection plate.
In some embodiments, the second connecting plate further comprises a connecting portion and a supporting portion, the connecting portion is connected with the first connecting plate, the supporting portion comprises a first end and a second end which are oppositely arranged, the first end is connected with the connecting portion, and the second end is connected with the extending portion.
In some embodiments, the connecting structure further includes a connecting piece, a third connecting hole is further formed in the first connecting plate, a fourth connecting hole is formed in the connecting portion, the third connecting hole is communicated with the fourth connecting hole, and the connecting piece fixes the connecting portion to the first connecting plate by connecting the third connecting hole with the fourth connecting hole.
In some embodiments, an orthographic projection of the extension toward the first connection plate is located between the first connection hole and the third connection hole.
In some embodiments, an orthographic projection of the connection portion and the support portion on the first connection plate is located within the first connection plate.
In some embodiments, the connection portion is disposed parallel to the extension portion.
In some embodiments, the connection portion is perpendicular to the support portion.
In a second aspect, the present application provides a terminal block comprising:
The terminal strip comprises a terminal strip body, a first connecting piece and a second connecting piece, wherein the terminal strip body is provided with a first cross beam layer and a second cross beam layer, the first cross beam layer comprises a first cross beam and a second cross beam which are arranged at intervals, a first mounting hole is formed in the first cross beam, the second cross beam layer is arranged between the first cross beam and the second cross beam, and a second mounting hole is formed in the cross beam of the second cross beam layer;
The connection structure of the first aspect, the connection structure connecting the first beam layer and the second beam layer, the first connection plate being connected to the second beam, the first connection hole being aligned with the first mounting hole and defining a first terminal mounting location, the extension overlapping the second beam layer, the second connection hole being aligned with the second mounting hole and defining a second terminal mounting location;
The first binding post and second binding post, first binding post sets up in the first binding post installation position, the second binding post sets up in the second binding post installation position.
In some embodiments, the terminal strip body further has a third beam layer disposed on a side of the second beam layer opposite the first beam layer.
In some embodiments, a spacing between the first and second beam layers is greater than a thickness of the first connection plate, and a spacing between the second and third beam layers is greater than a thickness of the extension.
In some embodiments, the extending directions of the beams of the first beam layer, the second beam layer and the third beam layer are parallel to each other, and the terminal block further includes a plurality of spacers disposed at intervals along the extending direction of the beams of the respective layers, and separating two adjacent first connection terminal mounting positions and two adjacent second connection terminal mounting positions.
In the embodiment of the application, a plurality of wiring areas are defined by arranging a plurality of partition boards at intervals along the extending direction of the cross beam of each layer, two adjacent first wiring terminal installation positions are separated by the partition boards, two adjacent second wiring terminal installation positions are separated, and each wiring area is internally provided with a first wiring terminal installation position and a second wiring terminal installation position. The interval setting of extension and first connecting plate in same wiring region for first binding post installation position and second binding post installation position are arranged at terminal row thickness direction interval, and then make the terminal row after addding the binding post not increase in the size of horizontal, and less to the influence of arranging of other electrical components.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a connection structure according to an embodiment of the present application;
Fig. 2 is a schematic cross-sectional view of a terminal strip body according to an embodiment of the present application;
fig. 3 is a top view of a terminal strip body according to an embodiment of the present application.
Reference numerals illustrate: 1. a connection structure; 11. a first connection plate; 111. a first connection hole; 112. a third connection hole; 12. a second connecting plate; 121. an extension; 122. a connection part; 123. a support part; 124. a second connection hole; 125. a fourth connection hole; 13. a connecting piece; 2. a terminal block body; 21. a first beam layer; 211. a first cross beam; 2111. a first mounting hole; 212. a second cross beam; 2121. a third mounting hole; 22. a second beam layer; 221. a second mounting hole; 23. a third beam layer; 24. a first terminal mounting location; 25. a second terminal mounting location; 26. a third terminal mounting location; 3. a first connection terminal; 4. a second connection terminal; 5. a partition plate; 51. and a wiring area.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application. Furthermore, it should be understood that the detailed description is presented herein for purposes of illustration and description only, and is not intended to limit the application. In the present application, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used to generally refer to the upper and lower positions of the device in actual use or operation, and specifically the orientation of the drawing figures; while "inner" and "outer" are for the outline of the device.
The embodiment of the application provides a connecting structure and a terminal strip. The following will describe in detail. The following description of the embodiments is not intended to limit the preferred embodiments.
First, referring to fig. 1, a connection structure 1 is applied to a terminal block. The connection structure 1 comprises a first connection plate 11 and a second connection plate 12. The first connection plate 11 is provided with a first connection hole 111. The second connection plate 12 is connected to the first connection plate 11. The second connecting plate 12 has an extension 121. The extension portion 121 is spaced from the first connecting plate 11, and an orthographic projection of the extension portion 121 toward the first connecting plate 11 is located in the first connecting plate 11. The extension 121 is provided with a second connection hole 124. The second connection hole 124 is offset from the first connection hole 111.
Specifically, the first connection hole 111 is located at one end of the first connection plate 11. The end of the second connecting plate 12 remote from the extension 121 is connected to the first connecting plate 11. Extension 121 and first connecting plate 11 interval set up for after first connecting plate 11 and second connecting plate 12 are installed in the terminal row, the thickness direction distribution along the terminal row of first connecting hole 111 and second connecting hole 124 of being convenient for distributes, so that the wiring position that first connecting hole 111 and second connecting hole 124 formed distributes in the thickness direction of terminal row, and then the size of terminal row after making add the wiring position does not increase in the horizontal direction, and is less to the influence of other electrical components's arrangement.
It should be noted that the first connection plate 11 and the second connection plate 12 are made of materials with good conductivity.
In the present embodiment, the extension 121 is disposed in parallel with the first connection plate 11. After the extension part 121 and the first connection plate 11 are mounted on the terminal block, the first connection hole 111 and the second connection hole 124 form side-by-side connection locations on the terminal block, so that the connection locations are distributed more uniformly in the thickness direction of the terminal block.
Further, the second connecting plate 12 further includes a connecting portion 122 and a supporting portion 123. The connection portion 122 is connected to the first connection plate 11. The support 123 includes oppositely disposed first and second ends. The first end is connected to the connection portion 122. The second end is connected to the extension 121.
Specifically, the supporting portion 123 is located between the connecting portion 122 and the extending portion 121. The connection portion 122 is disposed in parallel with the extension portion 121. The connection portion 122 is perpendicular to the support portion 123. The supporting portion 123 is perpendicular to both the connecting portion 122 and the extending portion 121, and the extending portion 121 is parallel to the first connecting plate 11 due to the connecting portion 122 being connected to the first connecting plate 11.
Further, referring to fig. 1 and 2 together, the connection structure 1 further includes a connecting member 13. The first connecting plate 11 is further provided with a third connecting hole 112. The connection portion 122 is provided with a fourth connection hole 125. The third connection hole 112 communicates with the fourth connection hole 125. The connecting member 13 fixes the connecting portion 122 to the first connecting plate 11 by connecting the third connecting hole 112 and the fourth connecting hole 125.
Specifically, the third connection hole 112 is located at an end of the first connection plate 11 remote from the first connection hole 111. After the third connecting hole 112 is aligned with the fourth connecting hole 125, the extension portion 121 is parallel to the first connecting plate 11. The connection portion 122 is then fixed to the first connection plate 11 by the connection member 13. After the connecting member 13 connects and fixes the connecting portion 122 and the first connecting plate 11, the extending portion 121 and the first connecting plate 11 maintain a state of being parallel to each other.
In this embodiment, the orthographic projection of the extension portion 121 toward the first connecting plate 11 is located between the first connecting hole 111 and the third connecting hole 112, so as to stagger the first connecting hole 111 and the second connecting hole 124, and avoid interference between the first connecting hole 111 and the second connecting hole 124 and the wiring position formed on the terminal strip.
Further, orthographic projections of the connection portions 122 and the support portions 123 on the first connection plate 11 are located in the first connection plate 11 so that the size of the terminal row in the lateral direction does not increase when the first connection plate 11 and the second connection plate 12 are mounted in the terminal row.
Further, the embodiment of the application also provides a terminal strip, which comprises a terminal strip body 2, the connecting structure 1 of the embodiment, a first wiring terminal 3 and a second wiring terminal 4. The terminal block body 2 has a first beam layer 21 and a second beam layer 22. The first beam layer 21 includes a first beam 211 and a second beam 212 disposed at intervals. The first beam 211 is provided with a first mounting hole 2111. The second beam layer 22 is disposed between the first beam 211 and the second beam 212. The beams of the second beam layer 22 are provided with second mounting holes 221.
The connection structure 1 connects the first beam layer 21 and the second beam layer 22. The first connection plate 11 is connected to the second beam 212. The first connection hole 111 is aligned with the first mounting hole 2111 and defines a first terminal mounting location 24. The extension 121 overlaps the second beam layer 22. The second connection hole 124 is aligned with the second mounting hole 221 and defines a second terminal mounting location 25.
The first terminal 3 is disposed in the first terminal mounting location 24 and the second terminal 4 is disposed in the second terminal mounting location 25.
Specifically, the beams of the second beam layer 22 are two and spaced apart. The orthographic projection of the beam of the second beam layer 22 toward the first beam layer 21 is located between the first beam 211 and the second beam 212 such that the first mounting holes 2111 and the second mounting holes 221 are offset from each other.
The second beam 212 is provided with a third mounting hole 2121. The connection portion 122, the first connection plate 11, and the second beam 212 are sequentially connected such that the third connection hole 112 and the third mounting hole 2121 are aligned and define the third terminal mounting location 26. The connecting piece 13 is disposed in the third terminal mounting location 26. The connecting member 13 fixes not only the connecting portion 122 to the first connecting plate 11 but also the connecting portion 122 and the first connecting plate 11 fixed together to the second cross member 212.
In the present embodiment, the first connection terminal 3, the second connection terminal 4 and the connecting member 13 each include a bolt, a spring washer, a pressing plate and a nut. The nuts are secured within the first terminal mounting locations 24, the second terminal mounting locations 25, and the third terminal mounting locations 26. The nut, the pressing plate, the spring washer and the bolt are sequentially connected to the first beam layer 21 and the second beam layer 22, so that the spring washer, the pressing plate, the first connecting plate 11 and the second connecting plate 12 are sequentially abutted by the bolt and then are in threaded connection with the nut, and the connecting portion 122 and the first connecting plate 11 are fixed, the first connecting plate 11 and the first beam layer 21 are fixed, and the extension portion 121 and the second beam layer 22 are fixed.
It is noted that the bolts, the spring washers, the pressing plates and the nuts are all made of materials with good conductivity. The first mounting hole 2111 and the third mounting hole 2121 are blind holes, and the second mounting hole 221 is a through hole. Wherein the bolt length installed in the first and third installation holes 2111 and 2121 does not exceed the depth of the hole, and the bolt length installed in the second installation hole 221 exceeds the depth of the hole but does not touch the first connection plate 11.
Further, the terminal strip body 2 further has a third beam layer 23, and the third beam layer 23 is disposed on a side of the second beam layer 22 opposite to the first beam layer 21. The orthographic projection of the third beam layer 23 towards the second beam layer 22 is located between the beams of the second beam layer 22. The third beam layer 23 is provided with a presentation area. The presentation area is located on the side of the third beam layer 23 facing away from the second beam layer 22. The prompt area is used for setting a mounting position category mark. The mount category flag is used to indicate the category of the third terminal mount 26 in the second beam 212.
It should be noted that, in the present embodiment, the first beam layer 21, the second beam layer 22 and the third beam layer 23 are all made of insulating and flame retardant materials.
Further, the height of the bolts on the first beam layer 211 is lower than the height of the second beam layer 22 facing away from the first beam layer 21. The height of the bolts on the second beam layer 22 is lower than the height of the third beam layer 23 facing away from the second beam layer. Thus, during the process of screwing the bolts to the nuts, the bolts are prevented from being mounted on the first beam layer 21 and the second beam layer 22 with interference.
Further, the spacing between the first beam layer 21 and the second beam layer 22 is greater than the thickness of the first connection plate 11. The spacing between the second beam layer 22 and the third beam layer 23 is greater than the thickness of the extension 121 to facilitate mounting the first connection plate 11 between the first beam layer 21 and the second beam layer 22 and mounting the extension 121 of the second connection plate 12 between the second beam layer 22 and the third beam layer 23.
Further, referring to fig. 2 and 3 together, the extending directions of the beams of each of the first beam layer 21, the second beam layer 22 and the third beam layer 23 are parallel to each other. The terminal block further includes a plurality of spacers 5, the spacers 5 being disposed at intervals along the extending direction of the cross beam of each layer and separating two adjacent first terminal mounting locations 24 and two adjacent second terminal mounting locations 25.
The first terminal mounting locations 24 are provided in plurality at intervals along the length direction of the first beam layer 21. The second terminal mounting locations 25 are provided in plurality at intervals along the length direction of the second beam layer 22. The third terminal mounting locations 26 are provided in plurality at intervals along the length direction of the first beam layer 21.
In the present embodiment, the first connection plate 11 has one first connection hole 111, and the second connection plate 12 has two second connection holes 124. Each first connecting plate 11 corresponds to one first connecting terminal mounting position 24, and each second connecting plate 12 corresponds to one second connecting terminal mounting position 25.
In other embodiments, the first connection plate 11 has a plurality of first connection holes 111, the second connection plate 12 has a plurality of second connection holes 124, and the partition 5 separates two adjacent first connection holes 111 from two adjacent second connection holes 124. The first connection hole 111 forms the first terminal mounting location 24, and the second connection hole 124 forms the second terminal mounting location 25.
Specifically, the separator 5 is perpendicular to the first beam layer 21, the second beam layer 22, and the third beam layer 23. The separator 5 separates the first beam layer 21, the second beam layer 22 and the third beam layer 23 into a plurality of connection areas 51. The wiring areas 51 are uniformly distributed along the length direction of the first beam layer 21, the second beam layer 22 and the third beam layer 23. Each of the terminal areas 51 has the first terminal mounting position 24, the second terminal mounting position 25 and the third terminal mounting position 26 therein, so that the size of the terminal row in the lateral direction is not increased, and the influence on the arrangement of other electric elements is small.
The above description has been made in detail on a connection structure and a terminal strip provided by the embodiment of the present application, and specific examples are applied herein to illustrate the principles and embodiments of the present application, and the above description of the embodiment is only for helping to understand the method and core idea of the present application; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present application, the present description should not be construed as limiting the present application.
Claims (12)
1. A connection structure applied to a terminal block, comprising:
The first connecting plate is provided with a first connecting hole;
The second connecting plate is connected with the first connecting plate, the second connecting plate has an extension portion, the extension portion with first connecting plate interval sets up, just the extension portion orientation the orthographic projection of first connecting plate is located in the first connecting plate, the second connecting hole has been seted up to the extension portion, the second connecting hole with first connecting hole dislocation set.
2. The connection structure according to claim 1, wherein the extension portion is disposed in parallel with the first connection plate.
3. The connection structure of claim 1, wherein the second connection plate further comprises a connection portion and a support portion, the connection portion being connected to the first connection plate, the support portion comprising a first end and a second end disposed opposite to each other, the first end being connected to the connection portion, and the second end being connected to the extension portion.
4. The connecting structure according to claim 3, further comprising a connecting member, wherein a third connecting hole is further formed in the first connecting plate, a fourth connecting hole is formed in the connecting portion, the third connecting hole is communicated with the fourth connecting hole, and the connecting member fixes the connecting portion to the first connecting plate by connecting the third connecting hole with the fourth connecting hole.
5. The connection structure according to claim 4, wherein an orthographic projection of the extension portion toward the first connection plate is located between the first connection hole and the third connection hole.
6. A connection structure according to claim 3, wherein the orthographic projection of the connection portion and the support portion on the first connection plate is located within the first connection plate.
7. A connection according to claim 3, wherein the connection portion is arranged in parallel with the extension portion.
8. A connection structure according to claim 3, wherein the connection portion is perpendicular to the support portion.
9. A terminal block, characterized by comprising:
The terminal strip comprises a terminal strip body, a first connecting piece and a second connecting piece, wherein the terminal strip body is provided with a first cross beam layer and a second cross beam layer, the first cross beam layer comprises a first cross beam and a second cross beam which are arranged at intervals, a first mounting hole is formed in the first cross beam, the second cross beam layer is arranged between the first cross beam and the second cross beam, and a second mounting hole is formed in the cross beam of the second cross beam layer;
The connection structure of any one of claims 1 to 8, connecting the first beam layer and the second beam layer, the first connection plate being connected to the second beam, the first connection hole being aligned with the first mounting hole and defining a first terminal mounting location, the extension overlapping the second beam layer, the second connection hole being aligned with the second mounting hole and defining a second terminal mounting location;
The first binding post and second binding post, first binding post sets up in the first binding post installation position, the second binding post sets up in the second binding post installation position.
10. The terminal strip of claim 9, wherein the terminal strip body further has a third beam layer disposed on a side of the second beam layer opposite the first beam layer.
11. The terminal strip of claim 10, wherein a spacing between the first and second beam layers is greater than a thickness of the first connecting plate and a spacing between the second and third beam layers is greater than a thickness of the extension.
12. The terminal block according to claim 10, wherein the extending directions of the beams of the first beam layer, the second beam layer and the third beam layer are parallel to each other, the terminal block further comprising a plurality of spacers which are disposed at intervals along the extending direction of the beams of the layers and separate adjacent two first terminal mounting positions and adjacent two second terminal mounting positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322480165.0U CN220873877U (en) | 2023-09-12 | 2023-09-12 | Connection structure and terminal strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322480165.0U CN220873877U (en) | 2023-09-12 | 2023-09-12 | Connection structure and terminal strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220873877U true CN220873877U (en) | 2024-04-30 |
Family
ID=90821398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322480165.0U Active CN220873877U (en) | 2023-09-12 | 2023-09-12 | Connection structure and terminal strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220873877U (en) |
-
2023
- 2023-09-12 CN CN202322480165.0U patent/CN220873877U/en active Active
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