CN221057186U - Inter-box bridging copper bar - Google Patents
Inter-box bridging copper bar Download PDFInfo
- Publication number
- CN221057186U CN221057186U CN202322774463.0U CN202322774463U CN221057186U CN 221057186 U CN221057186 U CN 221057186U CN 202322774463 U CN202322774463 U CN 202322774463U CN 221057186 U CN221057186 U CN 221057186U
- Authority
- CN
- China
- Prior art keywords
- copper bar
- outer sleeve
- retardant
- insulating flame
- jacket
- 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.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 48
- 239000010949 copper Substances 0.000 title claims abstract description 48
- 239000003063 flame retardant Substances 0.000 claims abstract description 36
- 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 claims abstract description 32
- 230000003111 delayed effect Effects 0.000 abstract description 3
- 241000784732 Lycaena phlaeas Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Insulating Bodies (AREA)
Abstract
The utility model relates to an inter-box bridging copper bar, which comprises a copper bar body, an insulating flame-retardant outer sleeve and a high-temperature expansion outer sleeve, wherein the middle part of the copper bar body is provided with an arc-shaped bulge part crossing an obstacle, the insulating flame-retardant outer sleeve is sleeved at the middle part of the copper bar body, and the high-temperature expansion outer sleeve is sleeved at the middle part of the insulating flame-retardant outer sleeve. According to the utility model, the insulating flame-retardant jacket and the high-temperature expansion jacket are sleeved outside the copper bar body, wherein the insulating flame-retardant jacket can play a good role in insulating flame retardance, after one of the box bodies is ignited, the fire spreading can be delayed, and the high-temperature expansion jacket can be rapidly expanded at high temperature, so that a gap between the box bodies for the copper bar to pass through is blocked, the fire spreading is effectively blocked, and the use safety is improved.
Description
Technical Field
The utility model relates to the technical field of copper bars, in particular to a bridging copper bar between boxes.
Background
The copper bar is connected between the boxes mainly for electric connection between the two boxes, the rubber sleeve is sleeved on the copper bar to serve as sealing and insulation, the structure cannot play a role in preventing fire from spreading to the other box after one of the boxes catches fire, and the inflammable rubber sleeve is easy to guide the fire to the other box instead, so that certain potential safety hazards exist.
Disclosure of utility model
Aiming at the defects in the background technology, the utility model provides an inter-box bridging copper bar.
The technical scheme adopted by the utility model is as follows: the utility model provides a cross-over connection copper bar between case, includes copper bar body, insulating fire-retardant overcoat and high temperature expansion overcoat, copper bar body middle part has the arc bellying that passes over the barrier, insulating fire-retardant overcoat suit is in copper bar body middle part, high temperature expansion overcoat suit is in insulating fire-retardant overcoat middle part.
Further, a gap is reserved between the copper bar body and the insulating flame-retardant jacket at the arc-shaped bulge part, and the rest insulating flame-retardant jacket is tightly attached to the copper bar body.
Furthermore, the two ends of the copper bar body are provided with connecting ends exposed out of the insulating flame-retardant outer sleeve, and the connecting ends are provided with wiring holes.
Further, the locating sleeves are sleeved at two ends of the high-temperature expansion jacket, locating rings are arranged on the locating sleeves, connecting protrusions are arranged on the upper side and the lower side of the locating rings, connecting grooves used for embedding the connecting rings are formed in two ends of the high-temperature expansion jacket, and connecting concave surfaces are arranged on the upper side and the lower side of the connecting grooves.
Further, the section of the positioning ring is of a trapezoid structure.
Furthermore, positioning convex teeth are arranged at two ends of the insulating flame-retardant outer sleeve, and positioning concave teeth matched with the positioning convex teeth are arranged at two ends of the high-temperature expansion outer sleeve.
The beneficial effects of the utility model are as follows: according to the utility model, the insulating flame-retardant jacket and the high-temperature expansion jacket are sleeved outside the copper bar body, wherein the insulating flame-retardant jacket can play a good role in insulating flame retardance, after one of the box bodies is ignited, the fire spreading can be delayed, and the high-temperature expansion jacket can be rapidly expanded at high temperature, so that a gap between the box bodies for the copper bar to pass through is blocked, the fire spreading is effectively blocked, and the use safety is improved.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages.
The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is an enlarged schematic view of fig. 2 at a.
Fig. 4 is an enlarged schematic view at B in fig. 2.
In fig. 1-4: 1. a copper bar body; 2. an insulating flame retardant jacket; 3. a high temperature expansion jacket; 4. an arc-shaped bulge; 5. a gap; 6. a connection end; 7. a wiring hole; 8. a positioning sleeve; 9. a positioning ring; 10. a connection protrusion; 11. a connecting groove; 12. a connecting concave surface; 13. positioning the convex teeth; 14. positioning the concave teeth.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
The utility model provides a bridging copper bar between boxes.
In this embodiment, referring to fig. 1-4, the inter-box bridging copper bar comprises a copper bar body 1, an insulating flame-retardant outer sleeve 2 and a high-temperature expansion outer sleeve 3, wherein an arc-shaped bulge 4 crossing an obstacle is arranged in the middle of the copper bar body, the insulating flame-retardant outer sleeve 2 is sleeved in the middle of the copper bar body, and the high-temperature expansion outer sleeve 3 is sleeved in the middle of the insulating flame-retardant outer sleeve.
According to the technical scheme, the insulating flame-retardant jacket and the high-temperature expansion jacket are sleeved outside the copper bar body, the insulating flame-retardant jacket can play a good role in insulating flame retardance, after one of the box bodies is ignited, the fire spreading can be delayed, and the high-temperature expansion jacket can be rapidly expanded at high temperature, so that a gap between the box bodies for the copper bar to pass through is blocked, the fire spreading is effectively blocked, and the use safety is improved.
Wherein the insulating flame retardant jacket is made of an insulating flame retardant material such as LDHS/MCM-22 nanomaterials.
Specifically, a gap 5 is reserved between the copper bar body and the insulating flame-retardant jacket at the arc-shaped bulge part, and the rest insulating flame-retardant jacket is tightly attached to the copper bar body.
In the above technical solution, the gap 5 is added at the arc-shaped bulge part, so as to provide enough bending allowance.
Specifically, the both ends of copper bar body have and expose in the outer link 6 of insulating fire-retardant overcoat, be equipped with wiring hole 7 on the link 6, the connecting hole is used for being connected with like the part electricity in the individual box.
Specifically, two ends of the high-temperature expansion jacket are sleeved with positioning sleeves 8, positioning rings 9 are arranged on the positioning sleeves 8, connecting protrusions 10 are arranged on the upper side and the lower side of the positioning rings 9, connecting grooves 11 for embedding the connecting rings are formed in the two ends of the high-temperature expansion jacket, and connecting concave surfaces 12 are arranged on the upper side and the lower side of the connecting grooves; the section of the positioning ring is of a trapezoid structure.
In the technical scheme, the high-temperature expansion jacket is directly sleeved outside the copper bar, and can be taken down or sold as a common copper bar when not needed. Positioning sleeves are arranged at two ends of the high-temperature expansion jacket to play a role in positioning the position of the high-temperature expansion jacket.
Specifically, the two ends of the insulating flame-retardant outer sleeve are provided with positioning convex teeth 13, and the two ends of the high-temperature expansion outer sleeve are provided with positioning concave teeth 14 which are matched with the positioning convex teeth.
The positioning convex teeth and the positioning concave teeth are mainly used for positioning the positions of the insulating flame-retardant outer sleeve and avoiding random sliding of the insulating flame-retardant outer sleeve.
The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.
Claims (6)
1. The utility model provides a cross-over connection copper bar between case which characterized in that: the novel high-temperature flame-retardant copper bar comprises a copper bar body, an insulating flame-retardant outer sleeve and a high-temperature expansion outer sleeve, wherein an arc-shaped bulge part crossing an obstacle is arranged in the middle of the copper bar body, the insulating flame-retardant outer sleeve is sleeved in the middle of the copper bar body, and the high-temperature expansion outer sleeve is sleeved in the middle of the insulating flame-retardant outer sleeve.
2. The inter-box jumper copper bar of claim 1, wherein: gaps are reserved between the copper bar body and the insulating flame-retardant jacket at the arc-shaped bulge parts, and the rest insulating flame-retardant jacket is tightly attached to the copper bar body.
3. The inter-box jumper copper bar of claim 1, wherein: the copper bar is characterized in that two ends of the copper bar body are provided with connecting ends exposed out of the insulating flame-retardant outer sleeve, and wiring holes are formed in the connecting ends.
4. The inter-box jumper copper bar of claim 1, wherein: the high-temperature expansion jacket is characterized in that positioning sleeves are sleeved at two ends of the high-temperature expansion jacket, positioning rings are arranged on the positioning sleeves, connecting protrusions are arranged on the upper side and the lower side of the positioning rings, connecting grooves used for embedding the connecting rings are formed in two ends of the high-temperature expansion jacket, and connecting concave surfaces are arranged on the upper side and the lower side of the connecting grooves.
5. The inter-box jumper copper bar as claimed in claim 4, wherein: the section of the positioning ring is of a trapezoid structure.
6. The inter-box jumper copper bar of claim 1, wherein: positioning convex teeth are arranged at two ends of the insulating flame-retardant outer sleeve, and positioning concave teeth matched with the positioning convex teeth are arranged at two ends of the high-temperature expansion outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774463.0U CN221057186U (en) | 2023-10-12 | 2023-10-12 | Inter-box bridging copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774463.0U CN221057186U (en) | 2023-10-12 | 2023-10-12 | Inter-box bridging copper bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221057186U true CN221057186U (en) | 2024-05-31 |
Family
ID=91199503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322774463.0U Active CN221057186U (en) | 2023-10-12 | 2023-10-12 | Inter-box bridging copper bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221057186U (en) |
-
2023
- 2023-10-12 CN CN202322774463.0U patent/CN221057186U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |