CN205944461U - Ground copper bars connects - Google Patents
Ground copper bars connects Download PDFInfo
- Publication number
- CN205944461U CN205944461U CN201620686653.4U CN201620686653U CN205944461U CN 205944461 U CN205944461 U CN 205944461U CN 201620686653 U CN201620686653 U CN 201620686653U CN 205944461 U CN205944461 U CN 205944461U
- Authority
- CN
- China
- Prior art keywords
- grounding
- copper
- copper bar
- deep gouge
- bar joint
- 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.)
- Expired - Fee Related
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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses a ground copper bars connects has and connects reliably, the difficult electric arc that produces, and the good advantage of safe insulating nature, its structure includes: the copper with set firmly the ground joint end at copper both ends, the copper with set firmly the ground joint end at copper both ends is connected with the form of face contact is electrically conductive, be provided with heavy slot type connecting hole on the copper, the slot type connecting hole that sinks is provided with lou hopper -shaped's flow guiding inclined face. The utility model discloses a ground copper bars connects, provides strong structure support for adopting soldering tin to connect the copper with the wiring, realizes through the welded mode that the swing joint that circuit ground connection was compared among the prior art has contact steadiness further, helps further avoiding the emergence of electric arc, improves ground copper bars's safety in utilization.
Description
Technical field
The utility model is related to machine room distribution technique field and in particular to a kind of grounding copper bar joint.
Background technology
Copper bar, also known as copper bus-bar or copper bus-bar, is made by copper material, rectangular cross-section or chamfering (fillet) rectangle
Long conductor (typically now all use fillet copper bar, in order to avoid produce point discharge), play conveying electric current in circuit and connect electrically
The effect of equipment.Copper bar is widely used in electrical equipment, particularly complete power distribution equipment；Typically in power distribution cabinet
U, V, W phase busbar and PE busbar all using copper bar；Copper bar typically indicates phase color letter designations in use or scribbles phase colored paint,
U phase copper bar scribbles " yellow " color, and V phase copper bar scribbles " green " color, and W phase copper bar scribbles " red " color, and PE bus bar copper row scribbles " yellowish green phase
Between " double-colored.Copper bar is mainly used on a circuit (phase line of high current, zero line, ground wire all can use copper bar), on electric cabinet
The connection of components and parts of larger current is all to use copper bar, and what such as one row's electricity cabinet was connected between cabinet and cabinet is main busbar,
It is branch's busbar that main busbar is assigned on the switch electric (disconnecting switch, breaker etc.) of every face electricity cabinet.Examined with copper bar is main
Consider is current-carrying capacity, according to size of current from the copper bar being suitable for.
Shown in Fig. 1, the electric utility in machine room in prior art typically requires and does grounding connection using grounding copper bar, is inciting somebody to action
Generally with bolts when electric utility is connected with copper bar, during connection, bolt need to tighten, and otherwise electric current occurs scorification when big
The possibility of copper bar.But actually used middle bolt can cause and slowly get loose because of the vibrations of machine room inner peripheral facility, and then to copper bar
Safety in utilization cause potential safety hazard, go back fire hazardous when serious.Therefore research and develop a grounding copper bar joint to overcome on
Stating at least one in technological deficiency becomes a kind of required.
Utility model content
The purpose of this utility model is to provide a kind of grounding copper bar joint, has connection reliability, is not likely to produce electric arc, safety
The advantage of good insulating.
The purpose of this utility model is to be achieved through the following technical solutions：A kind of grounding copper bar joint, including：Copper coin and
It is installed in the grounding connection end at described copper coin two ends；Described copper coin is connect with face with the grounding connection end being installed in described copper coin two ends
Tactile form is conductively connected；Deep gouge formula connecting hole is provided with described copper coin；Described deep gouge formula connecting hole is provided with funnelform
Water conservancy diversion inclined-plane.
In preferred embodiments, the end contacting with described copper coin at described grounding connection end, described copper coin and
Respectively the end face after embossing forms face contact at described grounding connection end.
In preferred embodiments, the end that described grounding connection end is contacted with described copper coin is coated with conductive paste.
In preferred embodiments, the hole wall of described deep gouge formula connecting hole is coated with conductive paste.
In preferred embodiments, also include wire terminal；Described wire terminal includes：Circular connection sheet, and with institute
State the connecting groove of connection sheet connection；The appearance and size of described wire terminal is suitable with the bottom hole cross-sectional shape phase of described deep gouge formula connecting hole
Join.
In preferred embodiments, two connecting end surfaces of described circular connection sheet are respectively suppressed with decorative pattern.
In preferred embodiments, described connection sheet is connected with wire, and described wrapped in wire has heat-shrink tube.
In preferred embodiments, also include line ball bolt；Described deep gouge formula connecting hole is provided with screw thread, described line ball
The screw thread that bolt is arranged with described deep gouge formula connecting hole is adapted.
In preferred embodiments, also include line ball pad；The profile of described line ball pad is round table-like；Described line ball
The shape of pad is adapted with the funnel-form water conservancy diversion inclined-plane of described deep gouge formula connecting hole.
Further, the end embossing that the utility model passes through to contact with described copper coin at grounding connection end is processed, and has
Helping smooth contact surface, and increase the contact of contact surface further and count, thus reaching reduction contact resistance, reducing faying surface temperature
The technique effect rising.
Further, the utility model is coated with conduction by the end contacting with described copper coin at grounding connection end
Cream, provides strong structural support for further improving the point connective stability between copper coin and grounding connection end, more enters
One step avoids the generation of electric arc.
Further, the utility model is coated with conductive paste by the hole wall in deep gouge formula connecting hole, is favorably improved copper
Connective stability during plate wiring, strengthens the electric conductivity of junction, the Production conditions of containment electric arc, further strengthens ground connection
The safety in utilization of copper bar joint.
Further, the utility model is by using the wire terminal being made up of circular connection sheet and connecting groove, contributing to
Reach the technique effect of lifting wiring steadiness, the profile of wire terminal can preferably be engaged with copper coin, and then further holds back
The generation of electric arc processed.
Further, the utility model passes through respectively to be suppressed with decorative pattern in two connecting end surfaces of circular connection sheet
Stability for electrical connection provides further technical support, and embossing is processed, and contributes to smoothing contact surface, and increases further
The contact points of contact surface, thus reaching reduction contact resistance, reduce the technique effect of faying surface temperature rise.
Further, the utility model passes through to wrap up heat-shrink tube on the wire being connected with connection sheet, contributes to more entering one
Insulation effect between step lifting lead wire and peripheral parts.
Further, the utility model passes through to fasten lug plate using line ball bolt, for improving the stable connection of lug plate
Property further structural support is provided.
Further, the utility model by using line ball pad as overstocked scolding tin fused solution pressing plate, for ordering about weldering
Tin fused solution is sufficient filling with the remaining gap of full deep gouge formula connection in the hole and provides strong structural support.
The beneficial effects of the utility model are：The utility model passes through to provide a kind of grounding copper bar joint, is to adopt scolding tin
Connect copper coin and provide strong structural support with wiring, realized in line-to-ground compared to existing technology by way of welding
Flexible connection has further contact steadiness, contributes to further avoiding the generation of electric arc, improves grounding copper bar
Safety in utilization.
Brief description
Below according to accompanying drawing, the utility model is described in further detail.
Fig. 1 is the structural representation of middle grounding copper bar joint in prior art；
Fig. 2 is grounding copper bar joint design schematic diagram in the utility model embodiment 1；
Fig. 3 be at grounding copper bar joint J in the utility model embodiment 1 A to sectional view；
Fig. 4 is top view at grounding copper bar joint J in the utility model embodiment 1；
Fig. 5 is the utility model embodiment 2 central tap structural representation；
Fig. 6 is line ball bolt arrangement schematic diagram in the utility model embodiment 3；
Fig. 7 is line ball gasket construction schematic diagram in the utility model embodiment 3；
Fig. 8 is zoomed-in view at D in Fig. 7.
In figure：
100th, copper coin；200th, grounding connection end；110th, deep gouge formula connecting hole；111st, water conservancy diversion inclined-plane；300th, wire terminal；310、
Connection sheet；320th, connecting groove；400th, line ball bolt；410th, line ball pad.
Specific embodiment
Embodiment 1：
Without loss of generality, as shown in figs. 2 to 4, one of the utility model embodiment 1 grounding copper bar joint, including：Copper
Plate 100 and the grounding connection end 200 being installed in described copper coin two ends；Described copper coin 100 and be installed in connecing of described copper coin two ends
Ground connection end 200 is conductively connected in the form of the contact of face；Deep gouge formula connecting hole 110 is provided with described copper coin 100；Described deep gouge
Formula connecting hole 110 is provided with funnelform water conservancy diversion inclined-plane 111.
During use, described deep gouge formula connecting hole 110 is put in one end of connecting line, molten scolding tin is instilled described deep gouge
Formula connecting hole 110, completes the electrical connection between connecting line and copper coin after scolding tin cooling.
Preferably, the end contacting with described copper coin at described grounding connection end, described copper coin and described grounding connection
Respectively the end face after embossing forms face contact at end.The utility model passes through to contact with described copper coin at grounding connection end
End embossing process, contribute to smoothing contact surface, and increase the contact points of contact surface further, thus reach reduction connecing
Get an electric shock and hinder, reduce the technique effect of faying surface temperature rise.
Preferably, the end that described grounding connection end is contacted with described copper coin is coated with conductive paste.The utility model leads to
Cross the end contacting with described copper coin at grounding connection end and be coated with conductive paste, for further improving copper coin and grounding connection
Point connective stability between end provides strong structural support, further avoids the generation of electric arc.
It should be noted that scolding tin used and conductive paste are its Related Component details of prior art event and exist in the present embodiment
This repeats no more.
The utility model passes through to provide a kind of grounding copper bar joint, is to connect copper coin using scolding tin to provide effectively with wiring
Structural support, the flexible connection realized in line-to-ground compared to existing technology by way of welding has and further connects
Tactile steadiness, contributes to further avoiding the generation of electric arc, improves the safety in utilization of grounding copper bar.
Embodiment 2：
As shown in figure 5, the present embodiment is on the basis of embodiment 1, also include wire terminal 300；Described wire terminal 300 is wrapped
Include：Circular connection sheet 310, and the connecting groove 320 being connected with described connection sheet；The appearance and size of described wire terminal 300 with
The bottom hole cross-sectional shape of described deep gouge formula connecting hole is adapted.The utility model passes through using by circular connection sheet and connecting groove
The wire terminal of composition, contributes to reaching the technique effect of lifting wiring steadiness, and the profile of wire terminal can preferably and copper coin
Engage, and then further contain the generation of electric arc.
After terminals being electrically connected with the connecting groove fastening of wire terminal during use, deep gouge formula connecting hole is put in wire terminal
Interior, connect in the hole instillation scolding tin solution to deep gouge formula, can complete to connect after solution of tin solidification to be welded.
Preferably, the hole wall of described deep gouge formula connecting hole is coated with conductive paste.The utility model passes through to connect in deep gouge formula
The hole wall in hole is coated with conductive paste, is favorably improved connective stability during copper coin wiring, strengthens the electric conductivity of junction, holds back
The Production conditions of electric arc processed, further strengthen the safety in utilization of grounding copper bar joint.
Preferably, the hole wall setting of described deep gouge formula connecting hole is fluted.In the hole wall of deep gouge formula connecting hole, groove is set
Scolding tin after contributing to strengthening solidification and the adhesive strength between copper coin are it is ensured that wire terminal and copper coin form firm electrical connection.
Further, in an optimal technical scheme of the present embodiment, two connections of described circular connection sheet
End face is respectively suppressed with decorative pattern.The utility model passes through respectively to be suppressed with two connecting end surfaces of circular connection sheet
Decorative pattern provides further technical support for the stability of electrical connection, and embossing is processed, and contributes to smoothing contact surface, and further
Increasing the contact points of contact surface, thus reaching reduction contact resistance, reducing the technique effect of faying surface temperature rise.
Further, in an optimal technical scheme of the present embodiment, described connection sheet is connected with wire, described wire
It is enclosed with heat-shrink tube.The utility model passes through to wrap up heat-shrink tube on the wire being connected with connection sheet, contributes to further carrying
Rise the insulation effect between wire and peripheral parts.
Embodiment 3：
Shown in Fig. 6, the present embodiment, on the basis of above-described embodiment, also includes line ball bolt 400；Described deep gouge formula connects
Hole is provided with screw thread, and the screw thread that described line ball bolt 400 is arranged with described deep gouge formula connecting hole 110 is adapted.The utility model
By fastening lug plate using line ball bolt, the stable connection for improving lug plate provides further structural support.Real
Apply the grounding copper bar joint in example 2 and be only limitted to apply the use when instantaneous large-current turns on, if grounding copper bar nipple over time leads to
There is high current, scolding tin can melt because copper coin is overheated, lead to the phenomenon of Joint failure to occur, the setting energy of line ball bolt
Enough effectively overcome this technological deficiency, even if it is even that scolding tin still can be deposited in deep gouge formula in the molten state to connect in the hole
Stable electrical connection between wiring and copper coin continues to provide strong structural support, hinders the generation of electric arc.
Preferably, as shown in Fig. 7～8, in an optimal technical scheme of the present embodiment, also include line ball pad 410；
The profile of described line ball pad 410 is round table-like；The shape of described line ball pad 410 and the leakage of described deep gouge formula connecting hole 110
Bucket-shaped water conservancy diversion inclined-plane is adapted.The utility model by using line ball pad as overstocked scolding tin fused solution pressing plate, for ordering about
Scolding tin fused solution is sufficient filling with the remaining gap of full deep gouge formula connection in the hole and provides strong structural support.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model
Other various forms of products, however, making any change in its shape or structure, every have same as the present application or phase
Approximate technical scheme, all falls within protection domain of the present utility model.
Claims (9)
1. a kind of grounding copper bar joint it is characterised in that：Including：Copper coin and the grounding connection end being installed in described copper coin two ends；
Described copper coin is conductively connected in the form of face contacts with the grounding connection end being installed in described copper coin two ends；Arrange on described copper coin
There is deep gouge formula connecting hole；Described deep gouge formula connecting hole is provided with funnelform water conservancy diversion inclined-plane.
2. grounding copper bar joint according to claim 1 it is characterised in that：Connect with described copper coin at described grounding connection end
Respectively the end face after embossing forms face contact for tactile end, described copper coin and described grounding connection end.
3. grounding copper bar joint according to claim 2 it is characterised in that：Described grounding connection end is contacted with described copper coin
End be coated with conductive paste.
4. grounding copper bar joint according to claim 1 it is characterised in that：The hole wall of described deep gouge formula connecting hole is coated with
Conductive paste.
5. grounding copper bar joint according to claim 1 it is characterised in that：Also include wire terminal；Described wire terminal includes：
Circular connection sheet, and the connecting groove being connected with described connection sheet；The appearance and size of described wire terminal is with described deep gouge formula even
The bottom hole cross-sectional shape connecing hole is adapted.
6. grounding copper bar joint according to claim 5 it is characterised in that：Two connections of described circular connection sheet
End face is respectively suppressed with decorative pattern.
7. grounding copper bar joint according to claim 5 it is characterised in that：Described connection sheet is connected with wire, described leads
Line is enclosed with heat-shrink tube.
8. grounding copper bar joint according to claim 1 it is characterised in that：Also include line ball bolt；Described deep gouge formula is even
Connect hole and be provided with screw thread, the screw thread that described line ball bolt is arranged with described deep gouge formula connecting hole is adapted.
9. grounding copper bar joint according to claim 8 it is characterised in that：Also include line ball pad；Described line ball pad
Profile be round table-like；The shape of described line ball pad is adapted with the funnel-form water conservancy diversion inclined-plane of described deep gouge formula connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686653.4U CN205944461U (en) | 2016-07-01 | 2016-07-01 | Ground copper bars connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686653.4U CN205944461U (en) | 2016-07-01 | 2016-07-01 | Ground copper bars connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205944461U true CN205944461U (en) | 2017-02-08 |
Family
ID=57931324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620686653.4U Expired - Fee Related CN205944461U (en) | 2016-07-01 | 2016-07-01 | Ground copper bars connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205944461U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447590A (en) * | 2018-04-18 | 2018-08-24 | 江苏金奕达铜业股份有限公司 | A kind of copper bar with porous connection |
| CN109244785A (en) * | 2018-09-13 | 2019-01-18 | 黄山派尼尔科技发展有限公司 | Busbar bridging method |
| CN110011186A (en) * | 2019-05-20 | 2019-07-12 | 易霸科技(威海)股份有限公司 | A kind of grounded parts and method becoming power distribution equipment |
-
2016
- 2016-07-01 CN CN201620686653.4U patent/CN205944461U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447590A (en) * | 2018-04-18 | 2018-08-24 | 江苏金奕达铜业股份有限公司 | A kind of copper bar with porous connection |
| CN109244785A (en) * | 2018-09-13 | 2019-01-18 | 黄山派尼尔科技发展有限公司 | Busbar bridging method |
| CN110011186A (en) * | 2019-05-20 | 2019-07-12 | 易霸科技(威海)股份有限公司 | A kind of grounded parts and method becoming power distribution equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20180701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |