CN115915682A - Connecting piece, grounding copper bar and application - Google Patents
Connecting piece, grounding copper bar and application Download PDFInfo
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- CN115915682A CN115915682A CN202310224493.6A CN202310224493A CN115915682A CN 115915682 A CN115915682 A CN 115915682A CN 202310224493 A CN202310224493 A CN 202310224493A CN 115915682 A CN115915682 A CN 115915682A
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- copper plate
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Abstract
The invention discloses a connecting piece, a grounding copper bar and application, and belongs to the technical field of connecting pieces of grounding copper bars in railway signal cabinets. The connecting structure comprises a first connecting main body made of insulating materials and a second connecting main body made of insulating materials, wherein the second connecting main body is connected with the first connecting main body; the side of the second connecting body protrudes outwards to form a protruding body, a second through hole is formed in the protruding body, the second connecting body is far away from one side of the first connecting body, a second protruding block is arranged on one side of the first connecting body, a third through hole and an identification groove are arranged on the surface of the first direction of the second connecting body, and the direction of the third through hole is different from that of the second through hole. According to the invention, the first bump is arranged to clamp the grounding copper bar, so that the grounding copper bar can be limited in part of directions.
Description
Technical Field
The invention belongs to the technical field of connecting pieces of grounding copper bars in a railway signal cabinet, and particularly relates to a connecting piece, a grounding copper bar and application.
Background
Conventionally, different types of cabinets such as railway signal computer interlocking, train control, signal centralized monitoring and the like are various, even if the same type of cabinet is different in development units, the cabinet structural design is also different, the workload of cabinet structure, manufacturing, processing, assembling, production efficiency and the like is extremely large due to the various individualized cabinet designs, the cabinets of different types are often placed together in a railway signal room, the different cabinet irregular shape structures cannot meet the requirement of high-speed railway fine engineering development, and the high-quality development of the high-speed railway construction in China cannot be met. Therefore, the organization of the national railroad group ltd issues the standard Q/CR 782-2020 railway signal cabinet in 9 months in 2020, which is required to be implemented from 12 months to 31 days in 2020, and the standard provides standardization, universalization and serialization requirements for different types of cabinets such as railway signal computer interlocking, train control and signal centralized monitoring in the aspects of structural design, production and processing, and requires that the appearance and internal structure of various types of cabinets meet the standard regulations. According to the standard requirements, the problem of installation of the grounding copper bar needs to be solved firstly. Because the connected mode of current ground copper bar and railway signal rack is for directly fastening at the different positions of rack bottom plate with the long screw through the insulated column, the sign "lightning protection ground" or "equipment ground" of ground copper bar also silk screen printing is in the different positions of bottom plate, and the sign is not obvious, and damages the sign easily in the operation process. And the rack bottom plate trompil position of different grade type is different, leads to rack bottom plate design kind numerous, still need choose the ground copper bar that suits according to the rack bottom plate of difference, causes easily to connect ground copper bar ground wire to walk line mode and cable length kind numerous, and production and processing technology is loaded down with trivial details and production efficiency is extremely low, and different grade type rack copper bar ground connection technology uniformity is not good.
Disclosure of Invention
Aiming at the defects, the invention provides the connecting piece, the grounding copper bar and the application, which can be firmly connected aiming at different cabinets, do not need to design various types of cabinet bottom plates and can protect the identification structure.
The first aspect of the invention protects a connecting piece which can be used for connecting a ground copper bar and a cabinet and comprises a first connecting main body made of insulating materials and a second connecting main body made of insulating materials and connected with the first connecting main body, wherein at least two first convex blocks are arranged on the surface edge of the first connecting main body in the first direction, a first through hole is formed between the first convex blocks, the first convex blocks can assist in fixing the ground copper bar, and a first screw can penetrate through the first through hole to connect the first connecting main body and the ground copper bar; the side of second connecting main body is outwards outstanding to form the protrusion, be equipped with the second through-hole on the protrusion, the second screw can pass through the second through-hole is connected the protrusion with the rack, keeping away from of second connecting main body one side of first connecting main body is equipped with the second lug, second connecting main body the surface of first direction is equipped with third through-hole and sign recess, the direction of third through-hole with the direction of second through-hole is different, and the third screw passes through the third through-hole is connected the second connecting main body with the rack.
Further, the height of the second connecting body in the first direction is lower than the height of the first connecting body in the first direction.
Further, the height of the bottom surface of the first connecting body in the first direction is higher than the height of the second connecting body in the first direction.
Further, the connecting piece is L-like or inverted L-shaped, and the inverted L-shaped and the L-like are axisymmetric.
The second aspect of the invention protects a ground copper bar, which comprises the connecting piece, a copper plate and a plurality of copper plate screws arranged on the copper plate, wherein the copper plate is arranged between the first bumps, and the copper plate screws can be used as the first screws to connect the copper plate and the connecting piece.
The third aspect of the invention protects the application of the connecting piece or the grounding copper bar in the cabinet.
Furthermore, the cabinet comprises a cross beam, the cross beam is provided with a cross beam body, a fourth through hole is formed in the cross beam body, the fourth through hole corresponds to the second through hole, a positioning through hole is formed between the fourth through holes, and the positioning through hole corresponds to the second bump.
Has the advantages that:
according to the invention, the first bump is arranged to clamp the grounding copper bar, so that the grounding copper bar can be limited in part directions, and the rotation of the grounding copper bar is prevented. Through setting up second through-hole and third through-hole can be connected with the rack in equidirectional not, adapt to not isostructure's rack, guaranteed the fastness of connecting. Through setting up the second lug, can supplementary fixed connection spare to gap, locating hole or edge in the rack. Through setting up the sign recess, can protect the label, prevent that the label in use from damaging. The connecting piece has high applicability, and various cabinet bottom plates do not need to be designed aiming at the connecting piece and the grounding copper bar, so that the process is simplified, and the grounding consistency of the grounding copper bar is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Wherein:
fig. 1 is a schematic view of a connector according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a connector according to another embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a ground copper bar according to an embodiment of the present invention.
Fig. 4 is a top view of fig. 3.
FIG. 5 is a schematic view of a cross-beam according to an embodiment of the present invention.
In the figure, 1, connecting piece; 11. a first connecting body; 111. a first through hole; 112. a first bump; 12. a second connecting body; 121. a protrusion; 122. a second through hole; 123. a second bump; 124. marking the groove; 125. a third through hole; 2. a ground copper bar; 21. a copper plate; 22. a copper plate screw; 3. a cross beam; 31. a beam body; 32. a fourth via hole; 33. and positioning the through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
The first direction in this application is all the direction in which the arrow points.
Referring to fig. 1 to 3, a first aspect of the present invention provides a connector, where the connector 1 can connect a ground copper bar 2 and a cabinet. The connector 1 comprises a first connecting body 11 of insulating material, preferably glass fibre reinforced nylon, and a second connecting body 12 of insulating material, preferably of flame-retardant grade V0, connected to the first connecting body 11. At least two first protruding blocks 112 are arranged on the edge of the surface of the first connecting main body 11 in the first direction, and the number of the first protruding blocks 112 is two, so that the first protruding blocks 112 can assist in fixing the ground copper bar 2, and the ground copper bar 2 does not move on the surface of the connecting piece 1. First through holes 111 are arranged between the first convex blocks 112, a first screw can penetrate through the first through holes 111 to be connected with the first connecting main body 11 and the grounding copper bar 2, and the first convex blocks 112 and the first through holes 111 can be matched to be firmly connected with the grounding copper bar 2.
The side of the second connecting body 12 protrudes outward to form a protrusion 121, the side refers to a side perpendicular to the first direction, the protrusion 121 is provided with a second through hole 122, a second screw can connect the protrusion 121 and the cabinet through the second through hole 122, a side of the second connecting body 12 away from the first connecting body 11 is provided with a second protrusion 123, the second protrusion 123 may be any shape such as a circle, a triangle, a rectangle, or a square, and is preferably a square in this embodiment. The surface of the first direction of the second connecting body 12 is provided with a third through hole 125 and an identification groove 124, the directions of the third through hole 125 and the second through hole 122 are different so as to adapt to different structures of the cabinet body, so that the connection is convenient, and a third screw can be connected with the second connecting body 12 and the cabinet through the third through hole 125. The mark groove 124 is a mark sticker for conveniently pasting a 'lightning protection ground' or/and 'equipment ground' mark, and the mark groove 124 can firmly adhere to the mark sticker to prevent damage caused by external scratch to the mark sticker.
Referring to fig. 1 or 2, in one particular embodiment, the height of the second connecting body 12 in the first direction is lower than the height of the first connecting body 11 in the first direction. The difference in height between the first connecting body and the second connecting body is to make the ground copper bar 2 not on the same plane as the second connecting body 12, so that the third screw can be prevented from touching the ground copper bar 2 to affect the grounding function of the ground copper bar 2 and damage equipment.
In one embodiment, the height of the bottom surface of the first connecting body 11 in the first direction is greater than the height of the second connecting body 12 in the first direction. When setting up like this and making second connecting body 12 be connected with the rack bottom surface, first connecting body 11 does not contact with the bottom surface, can prevent like this that first screw from piercing through first connecting body 11 and contacting with the rack when being connected with first connecting body 11, influences the ground connection of ground copper bar 2 and causes the damage to equipment.
In one embodiment, the connector 1 is L-like or inverted L-like, the inverted L-like and L-like being axisymmetric. The L-like connection 1 is, as in fig. 1, of the type in which the inverted L-shape is symmetrical to the vertical axis of the L-like connection, i.e. of the type '+'.
Referring to fig. 3 to 4, the invention further provides a ground copper bar, which includes any one of the above connecting pieces, and further includes a copper plate 21 and a plurality of copper plate screws 22 arranged on the copper plate 21, the copper plate screws 22 include copper plate fixing screws and copper plate ground screws, the copper plate 21 is arranged between the first bumps 112, and the copper plate screws 22 can serve as first screws to connect the copper plate 21 and the connecting piece. The copper plate 21 is provided with a plurality of copper plate screws 22, and the number of the copper plate screws 22 is large so as to be suitable for different cabinet structures, and the copper plate screws are conveniently connected with the connecting piece 1 at different positions. And a gasket and a spring gasket are arranged between the copper plate screw 22 and the copper plate 21, so that the connection of a grounding wire is facilitated.
Referring to fig. 5, the present invention also protects the use of a connector or grounding copper bar in a cabinet. The rack includes crossbeam 3, and crossbeam 3 is conventional and the part that all is equipped with in the current rack, and crossbeam 3 is equipped with crossbeam body 31, is equipped with fourth through hole 32 on the crossbeam body 31, and fourth through hole 32 corresponds the setting with second through hole 122, is equipped with positioning hole 33 between the fourth through hole 32, and positioning hole 33 corresponds the setting with second lug 123. The cross beam 3 provides the positioning through hole 33 to be clamped with the second bump 123, so that the connection firmness and stability of the connecting piece 1 are improved.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (7)
1. A connecting piece is characterized by being capable of connecting a ground copper bar (2) and a cabinet and comprising a first connecting main body (11) made of insulating materials and a second connecting main body (12) made of insulating materials and connected with the first connecting main body (11), wherein at least two first convex blocks (112) are arranged on the surface edge of the first connecting main body (11) in the first direction, first through holes (111) are formed between the first convex blocks (112), the first convex blocks (112) can assist in fixing the ground copper bar (2), and first screws can penetrate through the first through holes (111) to connect the first connecting main body (11) and the ground copper bar (2); the side of second connecting body (12) outwards extrudes and forms protrusion (121), be equipped with second through-hole (122) on protrusion (121), the second screw can pass through second through-hole (122) are connected protrusion (121) with the rack, keeping away from of second connecting body (12) one side of first connecting body (11) is equipped with second lug (123), second connecting body (12) the surface of first direction is equipped with third through-hole (125) and sign recess (124), the direction of third through-hole (125) with the direction of second through-hole (122) is different, and the third screw can pass through third through-hole (125) are right second connecting body (12) with the rack carries on spacingly.
2. The connecting element according to claim 1, characterized in that the height of the second connecting body (12) in the first direction is lower than the height of the first connecting body (11) in the first direction.
3. The connecting element according to claim 1, characterized in that the bottom surface of the first connecting body (11) has a height in the first direction which is higher than the height of the second connecting body (12) in the first direction.
4. The connector of claim 1, wherein the connector is L-like or inverted L-like, the inverted L-shape and the L-like being axisymmetric.
5. A ground copper bar is characterized by comprising the connecting piece of any one of claims 1 to 4, a copper plate (21) and a plurality of copper plate screws (22) arranged on the copper plate (21), wherein the copper plate (21) is arranged between the first bumps (112), and the copper plate screws (22) can be used as the first screws to connect the copper plate (21) and the connecting piece.
6. Use of a connector according to any one of claims 1 to 4 or an earthed copper bar according to claim 5 in a cabinet.
7. The connecting piece or the use of the grounding copper bar in a cabinet according to claim 6, wherein the cabinet comprises a beam (3), the beam (3) is provided with a beam body (31), the beam body (31) is provided with a fourth through hole (32), the fourth through hole (32) corresponds to the second through hole (122), a positioning through hole (33) is provided between the fourth through holes (32), and the positioning through hole (33) corresponds to the second bump (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310224493.6A CN115915682B (en) | 2023-03-10 | 2023-03-10 | Connecting piece, grounding copper bar and cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310224493.6A CN115915682B (en) | 2023-03-10 | 2023-03-10 | Connecting piece, grounding copper bar and cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115915682A true CN115915682A (en) | 2023-04-04 |
| CN115915682B CN115915682B (en) | 2023-05-12 |
Family
ID=85742825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310224493.6A Active CN115915682B (en) | 2023-03-10 | 2023-03-10 | Connecting piece, grounding copper bar and cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115915682B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090173519A1 (en) * | 2006-07-06 | 2009-07-09 | Abb S.P.A. | Insulating Element For Busbars And Insulating And Supporting Device For Busbars Comprising This Element |
| CN103340025A (en) * | 2012-02-28 | 2013-10-02 | 华为技术有限公司 | Cabinet frame and cabinet having said cabinet frame |
| TWM553916U (en) * | 2017-08-01 | 2018-01-01 | Martas Precision Slide Co Ltd | Insertion type fixing fastener set of industrial cabinet slide rail |
| CN208242040U (en) * | 2018-06-15 | 2018-12-14 | 无锡康贝电子设备有限公司 | Earthing bar mounting bracket for network data cabinet |
| CN211351300U (en) * | 2019-12-17 | 2020-08-25 | 浙江江山华安电器制造有限公司 | Novel third-generation cabinet |
| CN211957954U (en) * | 2020-05-08 | 2020-11-17 | 广州志浩信念网络科技有限公司 | Grounding copper bar |
| CN213905890U (en) * | 2020-11-12 | 2021-08-06 | 苏州浪潮智能科技有限公司 | Complete machine cabinet compatible with copper bar power supply and PDU power supply |
| CN216187131U (en) * | 2021-10-20 | 2022-04-05 | 富奥汽车零部件股份有限公司 | Box and loading equipment |
-
2023
- 2023-03-10 CN CN202310224493.6A patent/CN115915682B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090173519A1 (en) * | 2006-07-06 | 2009-07-09 | Abb S.P.A. | Insulating Element For Busbars And Insulating And Supporting Device For Busbars Comprising This Element |
| CN103340025A (en) * | 2012-02-28 | 2013-10-02 | 华为技术有限公司 | Cabinet frame and cabinet having said cabinet frame |
| TWM553916U (en) * | 2017-08-01 | 2018-01-01 | Martas Precision Slide Co Ltd | Insertion type fixing fastener set of industrial cabinet slide rail |
| CN208242040U (en) * | 2018-06-15 | 2018-12-14 | 无锡康贝电子设备有限公司 | Earthing bar mounting bracket for network data cabinet |
| CN211351300U (en) * | 2019-12-17 | 2020-08-25 | 浙江江山华安电器制造有限公司 | Novel third-generation cabinet |
| CN211957954U (en) * | 2020-05-08 | 2020-11-17 | 广州志浩信念网络科技有限公司 | Grounding copper bar |
| CN213905890U (en) * | 2020-11-12 | 2021-08-06 | 苏州浪潮智能科技有限公司 | Complete machine cabinet compatible with copper bar power supply and PDU power supply |
| CN216187131U (en) * | 2021-10-20 | 2022-04-05 | 富奥汽车零部件股份有限公司 | Box and loading equipment |
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| Publication number | Publication date |
|---|---|
| CN115915682B (en) | 2023-05-12 |
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