CN215579416U - Electric contact element group and guide rail bus connector - Google Patents
Electric contact element group and guide rail bus connector Download PDFInfo
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- CN215579416U CN215579416U CN202120614821.XU CN202120614821U CN215579416U CN 215579416 U CN215579416 U CN 215579416U CN 202120614821 U CN202120614821 U CN 202120614821U CN 215579416 U CN215579416 U CN 215579416U
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Abstract
The utility model relates to the technical field of guide rail bus connection, and discloses an electric contact element group, which comprises: a low terminal and a high terminal stacked in a first direction; the low-order terminal comprises a first connecting main body and a first contact leg extending out of the first connecting main body; the high-position terminal comprises a second connecting main body and a second contact leg extending out of the second connecting main body; the second connecting body is located above the first connecting body along the first direction, the first contact leg and the second contact leg are arranged in a staggered mode, and the first contact leg and the second contact leg are both used for achieving electrical connection with external electronic equipment. When the width of the supporting guide rail is fixed, the number of the points in the guide rail bus connector can be greatly increased by using the electric contact element group in the embodiment.
Description
Technical Field
The utility model relates to the technical field of guide rail bus connection, in particular to an electric contact element group and a guide rail bus connector.
Background
The support rail can be used to support electrical devices that have different control and/or evaluation functions, such as electronic devices, or electrical connection devices, such as terminals, or the like. On the support rail, a rail bus connector is provided, which makes electrical contact with the electrical device mounted on the support rail via its internal electrical contact elements.
And a plurality of interconnected rail bus connectors can combine electrical devices with each other in a modular manner, exchange signals, such as control signals, between the electrical devices, or supply of current for the electrical devices, thereby providing electrical functions in the field of industrial equipment.
However, the inventors have found that in the related art, when the width of the support rail is constant, the number of points at which the electrical contact elements in the rail bus connector provided on the support rail have to be connected to the electronic device is very limited.
SUMMERY OF THE UTILITY MODEL
The present invention provides an electrical contact element group and a guide rail bus connector, which can greatly increase the number of points in the guide rail bus connector by using the electrical contact element group in the embodiment when the width of a supporting guide rail is fixed.
To solve the above technical problem, an embodiment of the present invention provides an electrical contact element group including: a low terminal and a high terminal stacked in a first direction; the low-order terminal comprises a first connecting main body and a first contact leg extending out of the first connecting main body; the high-position terminal comprises a second connecting main body and a second contact leg extending out of the second connecting main body; the second connecting body is located above the first connecting body along the first direction, the first contact leg and the second contact leg are arranged in a staggered mode, and the first contact leg and the second contact leg are both used for achieving electrical connection with external electronic equipment.
Embodiments of the present invention provide an electrical contact element group, including: the low-order terminal and the high-order terminal are stacked in the first direction, and the low-order terminal comprises a first connecting main body and a first contact leg extending out of the first connecting main body; the high-order terminal comprises a second connecting main body and a second contact leg extending out of the second connecting main body; the second connecting body is located above the first connecting body along the first direction, the first contact leg and the second contact leg are arranged in a staggered mode, and the first contact leg and the second contact leg are both used for achieving electrical connection with external electronic equipment.
In this embodiment, when the width of the supporting rail is fixed, the supporting rail can accommodate a plurality of low terminals in the width direction, and the electrical contact element group is designed as a high terminal and a low terminal stacked up and down in the first direction, so the supporting rail further comprises a high terminal disposed on the low terminal, and since the first contact leg of the high terminal and the second contact leg of the low terminal are staggered, the first contact leg of the high terminal and the second contact leg of the low terminal can both be used for connecting electronic equipment, thereby greatly increasing the number of points for connecting electronic equipment.
Embodiments of the present invention also provide a guide rail bus connector, including: a connector housing; and a plurality of sets of the electric contact element sets are positioned in the connector shell and are sequentially arranged in a third direction, and the third direction is vertical to the first direction.
Drawings
Fig. 1 is a schematic structural view of a low terminal according to a first embodiment;
fig. 2 is a schematic structural view of a high terminal according to the first embodiment;
fig. 3 is a schematic structural view of an electric contact element group according to the first embodiment;
fig. 4 is a schematic structural view of a front case according to a second embodiment;
fig. 5 is a structural schematic view of a rear case according to a second embodiment;
figure 6 is a schematic illustration of a disassembled structure of a rail bus connector according to a second embodiment;
FIG. 7 is a schematic view of an assembled configuration of a rail bus connector according to a second embodiment;
fig. 8 is a schematic view of the connection of a rail bus connector to a support rail and an electronic device according to a second embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
A first embodiment of the present invention relates to an electric contact element group 1, as shown in fig. 1 to 3, including: a low terminal 10 and a high terminal 20 stacked in a first direction, the low terminal 10 including a first connection body 11, a first contact leg 12 extending from the first connection body 11; the high-level terminal 20 includes a second connecting body 21, a second contact leg 22 extending from the second connecting body 21; the second connecting body 21 is located above the first connecting body 11 along the first direction, the first contact leg 12 and the second contact leg 22 are arranged in a staggered manner, and the first contact leg 12 and the second contact leg 22 are both used for being electrically connected with external electronic equipment.
In particular, the electrical contact elements in the rail bus connectors provided on the support rail in the related art are generally arranged in a single electrical contact element along the width direction of the support rail. Due to the limited width of the support rail, the number of individual electrical contact elements arranged in the width direction of the support rail is limited, thereby limiting the number of point positions for connecting the electronic device. In this embodiment, a set of electrical contact element group 1 includes a low terminal 10 and a high terminal 20 stacked in a first direction (the direction of the Z axis as shown in the figure), the electrical contact element group 1 is arranged along the width direction of the support rail, and since the second connecting main body 21 of the high terminal 20 is disposed above the first connecting main body 11 of the low terminal 10 along the first direction (the direction of the Z axis as shown in the figure), the first contact leg 12 of the high terminal 20 and the second contact leg 22 of the low terminal 10 are disposed in a staggered manner and can be used for connecting electronic devices, so that the number of points for connecting with electronic devices can be greatly increased by using the electrical contact element group 1 in this embodiment.
The following describes in detail the implementation details of the electrical contact element group 1 of the present embodiment, and the following is provided only for the sake of understanding and is not necessary for implementing the present embodiment.
In some embodiments, as shown in fig. 1, the first connecting body 11 comprises: a first sheet-shaped main body 111, a first contact clip 112 and a first contact pin 113 extending from a plane of the first main body 111 and extending in a second direction perpendicular to the first direction; the first contact clip 112 and the first contact pin 113 are each inclined from the first main body portion 111 toward the second contact leg 22. As shown in fig. 2, the second connecting body 21 includes: a second main body 211 in a shape of a sheet, a second contact clip 212 and a second contact pin 213 extending from a plane of the second main body 211 and extending in a second direction respectively in opposite directions; the second contact clip 212 and the second contact pin 213 are each inclined from the second body portion 211 toward the first contact leg 12.
Specifically, as shown in fig. 1, the first connecting body 11 of the low terminal 10 includes: a first main body 111 in the form of a plate, a first contact clip 112 and a first contact pin 113 extending from a plane of the first main body 111 and extending in a second direction (as shown in the figure, the direction of the X-axis) in opposite directions. The first contact clip 112 and the first contact pin 113 are both inclined from the first body portion 111 toward the second contact leg 22, such that the first contact clip 112, the first body portion 111, and the first contact pin 113 form a structure similar to a bow. Wherein the second direction (shown as the direction of the X axis) is perpendicular to the first direction (shown as the direction of the Z axis).
As shown in fig. 2, the second connecting body 21 of the high terminal 20 includes: a second main body 211 in the shape of a plate, a second contact clip 212 and a second contact pin 213 extending from a plane of the second main body 211 and extending in a second direction (the direction of the X axis as shown in the figure) in opposite directions. The second contact clip 212 and the second contact pin 213 are both inclined from the second body portion 211 toward the first contact leg 12, so that the second contact clip 212, the second body portion 211 and the second contact pin 213 also form a structure similar to a Chinese character 'gong'.
When the two terminals are overlapped, two similar "bow" shaped structures formed by the low terminal 10 and the high terminal 20 are arranged in a mirror image manner, and the high terminal 20 is arranged above the low terminal 10. As shown in fig. 3, the second contact clip 212 is located above the first contact clip 112, and the second contact pin 213 is located above the first contact pin 113, at this time, the first main body portion 111 and the second main body portion 211 are arranged in a direction of the Z axis, the plane of the first main body portion 111 is arranged in parallel with the plane of the second main body portion 211, and the first contact leg 12 and the second contact leg 22 are arranged in a staggered manner, so that the first contact leg 12 and the second contact leg 22 are both electrically connected to an external electronic device.
In some embodiments, the first contact leg 12 extends in a first direction from the plane of the first main body 111; the second contact leg 22 extends in the first direction from the plane of the second body portion 211. The first contact leg 12 and the second contact leg 22 both extend in a first direction (the direction of the Z-axis as shown in the figure), and since the first contact leg 12 and the second contact leg 22 are both electrically connected to an external electronic device, the first contact leg 12 and the second contact leg 22 extend in the same direction.
Optionally, the height of the first contact leg 12 along the first direction (the direction of the Z axis as shown in the figure) is higher than the height of the second contact leg 22 along the first direction (the direction of the Z axis as shown in the figure) so that the top end of the first contact leg 12 along the first direction (the direction of the Z axis as shown in the figure) is flush with the top end of the second contact leg 22 along the first direction (the direction of the Z axis as shown in the figure), so that the second contact leg 22 of the high terminal 20 and the first contact leg 12 of the low terminal 10 can be reliably connected with the external electronic device.
Optionally, a specific structure pattern of the first contact leg 12 of the low terminal 10 and the second contact leg 22 of the high terminal 20 is given in this embodiment, as shown in fig. 1, the first contact leg 12 of the low terminal 10 includes two first sub-contact legs (121 and 122), and the two first sub-contact legs (121 and 122) are spaced on the plane of the first main body portion 111 and have a fork-shaped structure. As shown in fig. 2, the second contact leg 22 of the high-position terminal 20 includes two second sub-contact legs (221 and 222), and the two second sub-contact legs (221 and 222) are spaced on the plane of the second body portion 211 and have a fork-shaped structure.
Alternatively, a specific structure pattern of the first contact clip 112 of the low terminal 10 and the second contact clip 212 of the high terminal 20 is given in this embodiment, and as shown in fig. 1, the first contact clip 112 of the low terminal 10 includes: a first clip arm 1120, a second clip arm 1121, and a first connecting portion 1122 connecting the first clip arm and the second clip arm; the first clip arm extends from the plane of the first body 111 and inclines towards the direction close to the second contact leg 22; the first connecting portion is located on the surface of the first clamping arm on the side facing the second contact leg 22; the second clip arm connects the surface of the first connecting portion facing the second contact leg 22 and is inclined in a direction approaching the first clip arm.
As shown in fig. 2, the second contact clip 212 of the high terminal 20 includes: a third clip arm 2120, a fourth clip arm 2121, and a second connecting portion 2122 connecting the third clip arm and the fourth clip arm; the third clip arm extends from the plane of the second body 211 and inclines towards the direction close to the first contact leg 12; the second connecting part is positioned on the surface of one side of the third clamping arm facing the first contact leg 12; the fourth clip arm connects the surface of the second connecting portion facing the first contact leg 12 and is inclined in a direction approaching the third clip arm.
Alternatively, the present embodiment provides a specific structure pattern of the first contact pin 113 of the low terminal 10 and the second contact pin 213 of the high terminal 20, and the first contact pin 113 of the low terminal 10 includes: a first inclined portion 1130 extending from the plane of the first main body portion 111 and inclined in a direction close to the second contact leg 22, and a first insertion portion 1131 extending from the first inclined portion and parallel to the plane of the first main body portion 111.
As shown in fig. 2, the second contact pin 213 of the high terminal 20 includes: a second inclined portion 2130 extending from the plane of the second main body portion 211 and inclined in a direction close to the first contact leg 12, and a second plugging portion 2131 extending from the second inclined portion and parallel to the plane of the second main body portion 211.
It should be noted that, as shown in fig. 3, the electrical contact element group 1 includes a low terminal 10 and a high terminal 20, and the low terminal 10 and the high terminal 20 are stacked and distributed vertically in the first direction. Wherein it is assumed that two sets of electrical contact element sets 1 are included, which are arranged in a second direction (as shown in the figure, the direction of the X-axis), wherein the first contact pins 113 of one set of electrical contact element sets 1 are connectable to the first contact clips 112 of another set of electrical contact element sets 1; the second contact pins 213 of one group of electrical contact element groups 1 can be connected to the second contact pins 213 of another group of electrical contact element groups 1. In this way, the exchange of signals between an electrical device connected to one set of electrical contact element groups 1 and an electrical device connected to another set of electrical contact element groups 1 can be achieved, thereby exchanging signals between different electrical devices.
A second embodiment of the present invention relates to a guide rail bus connector, as shown in fig. 3 to 6, including a connector housing 3; and a plurality of sets of electrical contact element sets 1 as described in the above embodiments, the sets of electrical contact element sets 1 being located in the connector housing 3 and being arranged in sequence in a third direction, the third direction being perpendicular to the first direction.
The third direction (the direction of the Y axis shown in the figure) is perpendicular to the first direction (the direction of the Z axis shown in the figure) and is also perpendicular to the second direction (the direction of the X axis shown in the figure). A plurality of sets of electrical contact element sets 1 are arranged in sequence in the connector housing 3 in a third direction (shown as the Y-axis).
Further, as shown in fig. 5 and 6, the connector housing 3 includes: a gap is formed between the front shell 31 and the rear shell 32 along a third direction, the first contact leg 12 and the second contact leg 22 extend out of the gap, and both the first contact leg 12 and the second contact leg 22 are used for realizing electrical connection with external electronic equipment; the front housing 31 includes a plurality of first contact terminals 311 sequentially arranged in a third direction, and each first contact terminal 311 includes a first through hole 3101 and a second through hole 3102 arranged up and down in the first direction; a first contact clip is located within the first via 3101 and a second contact clip is located within the second via 3102; the rear shell comprises a plurality of groups of openings which are sequentially arranged in a third direction, and each group of openings comprises a first opening and a second opening which are arranged up and down in the first direction; the first contact pin protrudes from the first opening and the second contact pin protrudes from the second opening.
As shown in fig. 5, the connector housing 3 includes a front housing 31 and a rear housing 32, the front housing 31 and the rear housing 32 are disposed forward and backward in a third direction (a direction of the Y axis as shown in the figure), and the electrical contact element group 1 is disposed between the front housing 31 and the rear housing 32. The front housing 31 and the rear housing 32 are formed with a slit in a third direction (a direction of the Y axis as shown in the figure) so that the first contact leg 12 of the low terminal 10 and the second contact leg 22 of the high terminal 20 in the electrical contact element group 1 protrude from the slit to be electrically connected to an external electronic device.
The front housing 31 specifically includes a plurality of first contact terminals 311 sequentially arranged in a third direction (a direction of the Y axis as shown in the figure), and each first contact terminal 311 includes a first through hole 3101 and a second through hole 3102 arranged up and down in the first direction; the first contact clip 112 is positioned within the first via 3101 and the second contact clip 212 is positioned within the second via 3102.
The rear housing 32 includes a plurality of sets of openings (not shown) sequentially arranged in a third direction (the direction of the Y axis as shown in the figure), each set of openings includes a first opening and a second opening arranged up and down in the first direction; the first contact pin 113 protrudes from the first opening and the second contact pin 213 protrudes from the second opening.
Alternatively, as shown in fig. 4, the connector housing 3 includes: and a fixing member 321 coupled to the rear case 32, the fixing member 321 being for fixing with the outer support rail. In this embodiment, the fixing members 321 may be fixed to the outer support rails by fixing members provided at both sides of the rear case 32.
As shown in fig. 7, in use, the rail bus connector 4 is disposed within the support rail 5, and the electronic device 6 is electrically connected to the upper end of the rail bus connector. When a plurality of rail bus connectors are provided on the support rail, as shown in the drawing, the rear housing of the preceding rail bus connector is connected to the front housing of the following rail bus connector, i.e. all first contact pins of the preceding rail bus connector are connected to all first contact clips of the following rail bus connector and all second contact pins of the preceding rail bus connector are connected to all second contact clips of the following rail bus connector. The plugging and unplugging of the guide rail bus connector is realized, so that signals are exchanged among different electrical equipment.
Alternatively, in this embodiment, the serial or parallel relationship between each high-side terminal 20 and each low-side terminal 10 in the rail bus connector may be modified arbitrarily according to the connection requirement between electronic devices. For example: at least two high terminals 20 in the multiple groups of electric contact element groups 1 are connected in series; or at least two low-level terminals 10 in the plurality of groups of electrical contact element groups 1 are connected in series; alternatively, at least one high terminal 20 and at least one low terminal 10 in the plurality of sets of electrical contact element 1 are connected in series.
The track bus connector shown in the drawing of the present embodiment includes 4 low terminals 10 and 4 high terminals 20, that is, includes 4 sets of electrical contact element sets 1, that is, the number of point bits of the track bus connector shown in the drawing of the present embodiment is 8. The number of the groups of electrical contact elements 1 in the rail bus connector shown in the drawings in this embodiment is merely an example, and does not limit the present embodiment.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the utility model, and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model in practice.
Claims (10)
1. An electrical contact element group, comprising: a low terminal and a high terminal stacked in a first direction;
the low-order terminal comprises a first connecting main body and a first contact leg extending out of the first connecting main body;
the high-position terminal comprises a second connecting main body and a second contact leg extending out of the second connecting main body;
the second connecting body is located above the first connecting body along the first direction, the first contact leg and the second contact leg are arranged in a staggered mode, and the first contact leg and the second contact leg are both used for achieving electrical connection with external electronic equipment.
2. The set of electrical contact elements according to claim 1, wherein the first connecting body comprises: the contact pin comprises a sheet-shaped first main body part, a first contact clip and a first contact pin, wherein the first contact clip and the first contact pin extend out of a plane where the first main body part is located and respectively extend towards opposite directions along a second direction, and the second direction is perpendicular to the first direction;
the first contact clip and the first contact pin are both inclined from the first main body portion toward a direction close to the second contact leg;
the second connecting body includes: the second contact clip and the second contact pin extend out of the plane of the second main body part and respectively extend to opposite directions along the second direction;
the second contact clip and the second contact pin are each inclined from the second main body portion toward a direction close to the first contact leg.
3. A set according to claim 2, wherein the first contact leg extends in the first direction from a plane in which the first body portion lies;
the second contact leg extends from the plane of the second main body part to the first direction.
4. A set according to claim 3, characterized in that the first contact leg comprises: the two first sub-contact legs are arranged on the plane where the first main body part is located at intervals and are in a fork-shaped structure;
the second contact leg comprises: and the two second sub contact legs are arranged on the plane where the second main body part is located at intervals and are in a fork-shaped structure.
5. A set of electrical contact elements according to claim 2, wherein the first contact pin comprises: the first inclined part extends out of the plane where the first main body part is located and inclines towards the direction close to the second contact leg, and the first inserting part extends out of the first inclined part and is parallel to the plane where the first main body part is located;
the second contact pin includes: and the second inclined part extends from the plane where the second main body part is located and inclines towards the direction close to the first contact leg, and the second inserting part extends from the second inclined part and is parallel to the plane where the second main body part is located.
6. The set of electrical contact elements according to claim 2, wherein the first contact clip comprises: the clamping device comprises a first clamping arm, a second clamping arm and a first connecting part for connecting the first clamping arm and the second clamping arm;
the first clamping arm extends out of the plane of the first main body part and inclines towards the direction close to the second contact leg; the first connecting part is positioned on the surface of one side of the first clamping arm facing the second contact leg; the second clamping arm is connected with the surface of the first connecting part, which faces to one side of the second contact leg, and inclines towards the direction close to the first clamping arm;
the second contact clip includes: the third clamping arm, the fourth clamping arm and a second connecting part for connecting the third clamping arm and the fourth clamping arm;
the third clamping arm extends out of the plane of the second main body part and inclines towards the direction close to the first contact leg; the second connecting part is positioned on the surface of one side of the third clamping arm facing the first contact leg; the fourth clamping arm is connected with the surface of the second connecting part facing to one side of the first contact leg and inclines towards the direction close to the third clamping arm.
7. A guide rail bus connector, comprising:
a connector housing;
and a plurality of sets of electrical contact elements according to any one of claims 1 to 6, the plurality of sets of electrical contact elements being positioned within the connector housing and arranged in sequence in a third direction, the third direction being perpendicular to the first direction.
8. The guide rail bus connector of claim 7, wherein the first connection body of the set of electrical contact elements comprises: the contact pin comprises a sheet-shaped first main body part, a first contact clip and a first contact pin, wherein the first contact clip and the first contact pin extend out of a plane where the first main body part is located and respectively extend towards opposite directions along a second direction, and the second direction is perpendicular to the first direction; the first contact clip and the first contact pin are both inclined from the first main body portion toward a direction close to the second contact leg;
the second connecting body in the electrical contact element group includes: the second contact clip and the second contact pin extend out of the plane of the second main body part and respectively extend to opposite directions along the second direction; the second contact clip and the second contact pin are both inclined from the second main body portion toward a direction close to the first contact leg;
the connector housing includes: a gap is formed between the front shell and the rear shell along the third direction, the first contact leg and the second contact leg extend out of the gap, and the first contact leg and the second contact leg are both used for realizing electrical connection with external electronic equipment;
the front shell comprises a plurality of first contact ends which are sequentially arranged in the third direction, and each first contact end comprises a first through hole and a second through hole which are vertically arranged in the first direction;
the first contact clip is positioned in the first through hole, and the second contact clip is positioned in the second through hole;
the rear shell comprises a plurality of groups of openings which are sequentially arranged in the third direction, and each group of openings comprises a first opening and a second opening which are arranged up and down in the first direction;
the first contact pin protrudes from the first opening and the second contact pin protrudes from the second opening.
9. The rail bus connector of claim 8, wherein the connector housing comprises: a fixing element coupled to the rear housing, the fixing element for securing with an external support rail.
10. The guideway bus connector of claim 7, wherein at least two high-level terminals in a plurality of sets of electrical contact elements are connected in series;
or at least two low-level terminals in the multiple groups of electric contact element groups are connected in series;
or at least one high-order terminal and at least one low-order terminal in the multiple groups of electric contact element groups are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120614821.XU CN215579416U (en) | 2021-03-25 | 2021-03-25 | Electric contact element group and guide rail bus connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120614821.XU CN215579416U (en) | 2021-03-25 | 2021-03-25 | Electric contact element group and guide rail bus connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215579416U true CN215579416U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120614821.XU Active CN215579416U (en) | 2021-03-25 | 2021-03-25 | Electric contact element group and guide rail bus connector |
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| Country | Link |
|---|---|
| CN (1) | CN215579416U (en) |
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2021
- 2021-03-25 CN CN202120614821.XU patent/CN215579416U/en active Active
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