CN204424508U - Electric equipment two times of branch's connecting elementss - Google Patents
Electric equipment two times of branch's connecting elementss Download PDFInfo
- Publication number
- CN204424508U CN204424508U CN201520157888.XU CN201520157888U CN204424508U CN 204424508 U CN204424508 U CN 204424508U CN 201520157888 U CN201520157888 U CN 201520157888U CN 204424508 U CN204424508 U CN 204424508U
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- Prior art keywords
- branch
- electric equipment
- internal thread
- nut
- joints
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- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 241000538562 Banjos Species 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a kind of electric equipment two times of branch's connecting elementss, the straight line coupling assembling comprising at least one group of two branch joints and connect thereon, the outer end of straight line coupling assembling connects offset respectively.Two branch joints are the structure of middle swivel nut and at least one group of two male connections being distributed in its outer wall or at least one pair of two internal thread adapter.The axial centre of middle swivel nut is that internal thread hole is connected with the electrical connector of electric equipment, its axial both sides, by fastening screw nut and Anti-rotating grommet locking positioning, are threaded by the banjo fixing butt jointing that two ends thread rotary orientation is contrary between two branch joints and the straight line coupling assembling connecting wire and lock with locking nut.Each junction is all connected by longer thread joint face, locking, transition piece and tie point few, stable mechanical performance, effective conductive contact surfaces is larger than equivalent planar contact-making surface, improve power supply safety performance, ensure the safe handling of electric equipment and extend its useful life.
Description
Technical field
The utility model relates to a kind of branch's connecting elements of electric equipment, is specifically related to a kind of two times of branch's connecting elementss be connected on electric equipment electrical connector.
Background technology
Electric equipment is the general designation to equipment such as generator, transformer, power circuit, circuit breakers in electric power system.The connection of electric equipment and wire needs to be connected by connecting elements, so the safe operation of the connecting elements of electric equipment to electric equipment is extremely important.
And in current production scene, there is the problem of the following aspects in the connection of electric equipment: 1, transition piece is too much; 2, tie point is too much; 3, securing member is too much; 4, the selection of connecting elements is lack of standardization nonstandard.Too much transition piece, tie point and securing member make joint face loose contact, the junction mechanical performance factors of instability increase, thus cause connection position heating and affect the potential safety hazard in useful life of equipment and use procedure.
Occur that the reason of above problem has the following aspects: 1, installation person thinks little of, choice for use connector is improper; 2, the connector kind finite sum that provides of market is outmoded, does not catch up with modern requirements; 3, demander there is not required design, gathers together to use.
Utility model content
The purpose of this utility model is to provide a kind of electric equipment two times of branch's connecting elementss improving dynamo-electric stability.
The utility model discloses a kind of electric equipment two times of branch's connecting elementss, the straight line coupling assembling comprising at least one group of two branch joints and connect thereon, the outer end of straight line coupling assembling connects offset respectively.
Described two branch joints are single piece, and can be the structure of middle swivel nut and one group of two male connection being distributed in its outer wall, the axial centre of middle swivel nut be internal thread hole; Two male connections are symmetrically distributed in the outer wall two ends of the same diametral plane of middle swivel nut; Described straight line coupling assembling comprises the contrary internal thread sleeve pipe of locking nut, two ends thread rotary orientation and compression bonded line nose, compression bonded line nose is single piece, comprise the aluminium hydraulic pressed connecting pipe of screw head and its rear end, supporting on screw head have locking nut, and the thread rotary orientation of screw head is contrary with the male connection thread rotary orientation of two branch joints; Internal thread sleeve pipe is as banjo fixing butt jointing, and its two ends connect the male connection of two branch joints and the screw head of compression bonded line nose respectively, then lock respectively by locking nut.
Described two branch joints are single piece, and can also be the structure of middle swivel nut and one group of two internal threads adapter being distributed in its outer wall, the axial centre of middle swivel nut be internal thread hole; Two internal thread adapters are symmetrically distributed in the outer wall two ends of the same diametral plane of middle swivel nut; Corresponding described straight line coupling assembling comprises the contrary connecting screw rod of two ends thread rotary orientation and compression bonded line nose, and compression bonded line nose is single piece, comprises the aluminium hydraulic pressed connecting pipe of riffled tube and its rear end; Supporting on connecting screw rod have locking nut, and the thread rotary orientation of riffled tube is contrary with the internal thread adapter thread rotary orientation of two branch joints; Connecting screw rod is as banjo fixing butt jointing, and its two ends connect the internal thread adapter of described two branch joints and the riffled tube of compression bonded line nose respectively, are then locked by locking nut.
Two branch joints of above-mentioned two kinds of structures are connected on the electrical connector of electric equipment by the internal thread hole of middle screw cover axial centre, and its axial both sides are respectively by fastening screw nut and Anti-rotating grommet and electrical connector locking positioning.
The utility model is connected with the electrical connector of electric equipment by two branch joints, the axial both sides of two swivel nuts in the middle of branch joints by fastening screw nut and Anti-rotating grommet stable be connected on electrical connector, to be threaded by the banjo fixing butt jointing that two ends thread rotary orientation is contrary between two branch joints and the straight line coupling assembling connecting wire and locking with locking nut locking.
Between two branch joints and electrical connector, all connected by longer thread joint face between two branch joints, banjo fixing butt jointing and compression bonded line nose, lock, transition piece and tie point few, each junction contact area is large and stable, i.e. the stable mechanical performance of each junction, and effective conductive contact surfaces is larger than equivalent planar contact-making surface, thus ensure that the power supply performance of electric equipment is stablized, ensure the safe handling of electric equipment, improve power supply safety performance, extend the useful life of electric equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 be in Fig. 1 two branch joints and straight line coupling assembling analyse and observe assembling schematic diagram.
Fig. 3 be in Fig. 1 two branch joints overlook enlarged diagram.
Fig. 4 is the structural representation of another embodiment of the utility model.
Fig. 5 be in Fig. 4 two branch joints and straight line coupling assembling analyse and observe assembling schematic diagram.
Fig. 6 is the structure for amplifying schematic diagram of Anti-rotating grommet in Fig. 1 and Fig. 4.
Embodiment
Embodiment one, as shown in Fig. 1 to Fig. 3 and Fig. 6, present embodiment discloses a kind of electric equipment two times of branch's coupling members, the two groups of straight line coupling assemblings 2 comprising two branch joints 1 and connect thereon, the outer end of straight line coupling assembling 2 connects and connects offset 3 respectively.
Two branch joints 1 are single piece, and comprise middle swivel nut 11 and be distributed in two male connections 12 of its outer wall, the axial centre of middle swivel nut 11 has internal thread hole 111, and two male connection 12 symmetries are connected to the outer wall two ends of the same diametral plane of middle swivel nut 11.
Straight line coupling assembling 2 comprises the contrary internal thread sleeve pipe 22 of locking nut 21, two ends thread rotary orientation and compression bonded line nose 23.Compression bonded line nose 23 comprises the aluminium hydraulic pressed connecting pipe 232 of screw head 231 and its rear end, and also supporting on screw head 231 have locking nut 21.
The thread rotary orientation of screw head 231 is contrary with male connection 12 thread rotary orientation of two branch joints 1.
Internal thread sleeve pipe 22, as banjo fixing butt jointing, is connected with the male connection 12 of two branch joints 1 and the screw head 231 of compression bonded line nose 23 simultaneously, is then locked by locking nut 21.Namely rotating female screw sleeve pipe 22 is only needed two branch joints 1 and compression bonded line nose 23 can be docked or disassemble.
Two branch joints 1 are connected on the electrical connector 4 of electric equipment by the internal thread hole 111 of middle swivel nut 11 axial centre, and its axial both sides are respectively by fastening screw nut 5 and Anti-rotating grommet 6 locking positioning further with electrical connector 4.
Embodiment two, as shown in Figures 4 to 6, the difference of the present embodiment and embodiment one is that two branch joints 1 are the single piece be made up of middle swivel nut 11 and the internal thread adapter 13 that is symmetrically distributed in its same diameter two ends.Straight line coupling assembling 2 comprises the contrary connecting screw rod of two ends thread rotary orientation 24 and compression bonded line nose 23.Compression bonded line nose 23 is single piece, comprises the aluminium hydraulic pressed connecting pipe 232 of riffled tube 233 and its rear end.Supporting on connecting screw rod 24 have locking nut 21.Connecting screw rod 24 is as banjo fixing butt jointing, and its two ends are connected with the internal thread adapter 13 of two branch joints 1 and the riffled tube 233 of compression bonded line nose 23 simultaneously, are then locked by locking nut 21.The riffled tube 233 of the male connection 12 of two branch joints 1 and compression bonded line nose 23 can dock or disassemble by the screw rod 24 that namely only need be rotatably connected.Other structure of the present embodiment is with embodiment one.
When needing two or more two branch joints to be connected on the electrical connector of electric equipment during reality uses simultaneously, can adopt two branch joint arranged superposed or by they integration, the orientation of each compression bonded line nose can unanimously also can be staggeredly arranged, and concrete layout is determined according to on-site actual situations.
The utility model is connected with the electrical connector of electric equipment by two branch joints, the axial both sides of two swivel nuts in the middle of branch joints by fastening screw nut and Anti-rotating grommet stable be connected on electrical connector, to be threaded by the banjo fixing butt jointing that two ends thread rotary orientation is contrary between two branch joints and the straight line coupling assembling connecting wire and locking with locking nut locking.
Between two branch joints and electrical connector, all connected by longer thread joint face between two branch joints, banjo fixing butt jointing and compression bonded line nose, lock, transition piece and tie point few, each junction contact area is large and stable, i.e. the stable mechanical performance of each junction, and effective conductive contact surfaces is larger than equivalent planar contact-making surface, thus ensure that the power supply performance of electric equipment is stablized, ensure the safe handling of electric equipment, improve power supply safety performance, extend the useful life of electric equipment.
Claims (9)
1. electric equipment two times of branch's connecting elementss, is characterized in that: the straight line coupling assembling that it comprises at least one group of two branch joints and connects thereon, and the outer end of straight line coupling assembling connects offset respectively.
2. electric equipment two times of branch's connecting elementss as claimed in claim 1, it is characterized in that: described two branch joints are single piece, comprise middle swivel nut and be distributed at least one group of two male connections of its outer wall, the axial centre of middle swivel nut is internal thread hole.
3. electric equipment two times of branch's connecting elementss as claimed in claim 2, is characterized in that: described two male connections are symmetrically distributed in the outer wall two ends of the same diametral plane of described middle swivel nut.
4. electric equipment two times of branch's connecting elementss as claimed in claim 3, it is characterized in that: described straight line coupling assembling comprises the contrary internal thread sleeve pipe of locking nut, two ends thread rotary orientation and compression bonded line nose, compression bonded line nose is single piece, comprise the aluminium hydraulic pressed connecting pipe of screw head and its rear end, supporting on screw head have locking nut, and the thread rotary orientation of screw head is contrary with the male connection thread rotary orientation of described two branch joints; Internal thread sleeve pipe is as banjo fixing butt jointing, and its two ends connect the male connection of described two branch joints and the screw head of compression bonded line nose respectively and lock respectively by locking nut.
5. electric equipment two times of branch's connecting elementss as described in claim 4, it is characterized in that: described two branch joints are connected on the electrical connector of electric equipment by the internal thread hole of middle screw cover axial centre, and its axial both sides are respectively by fastening screw nut and Anti-rotating grommet and electrical connector locking positioning.
6. electric equipment two times of branch's connecting elementss as claimed in claim 1, is characterized in that: described two branch joints are single piece, and comprise middle swivel nut and be distributed in a pair two internal threads adapters of its outer wall, the axial centre of middle swivel nut is internal thread hole.
7. electric equipment two times of branch's connecting elementss as claimed in claim 6, is characterized in that: described two internal threads adapter is symmetrically distributed in the outer wall two ends of the same diametral plane of described middle swivel nut.
8. electric equipment two times of branch's connecting elementss as claimed in claim 7, it is characterized in that: described straight line coupling assembling comprises the contrary connecting screw rod of two ends thread rotary orientation and compression bonded line nose, compression bonded line nose is single piece, comprise the aluminium hydraulic pressed connecting pipe of riffled tube and its rear end, supporting on connecting screw rod have locking nut, and the thread rotary orientation of riffled tube is contrary with the internal thread adapter thread rotary orientation of described two branch joints; Connecting screw rod as banjo fixing butt jointing, its two ends connect respectively described two branch joints internal thread adapter and compression bonded line nose riffled tube and locked by locking nut.
9. electric equipment two times of branch's connecting elementss as claimed in claim 8, it is characterized in that: described two branch joints are connected on the electrical connector of electric equipment by the internal thread hole of middle screw cover axial centre, and its axial both sides are respectively by fastening screw nut and Anti-rotating grommet and electrical connector locking positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157888.XU CN204424508U (en) | 2015-03-20 | 2015-03-20 | Electric equipment two times of branch's connecting elementss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157888.XU CN204424508U (en) | 2015-03-20 | 2015-03-20 | Electric equipment two times of branch's connecting elementss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204424508U true CN204424508U (en) | 2015-06-24 |
Family
ID=53474844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520157888.XU Active CN204424508U (en) | 2015-03-20 | 2015-03-20 | Electric equipment two times of branch's connecting elementss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204424508U (en) |
-
2015
- 2015-03-20 CN CN201520157888.XU patent/CN204424508U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |