CN206727375U - Elbow connector - Google Patents
Elbow connector Download PDFInfo
- Publication number
- CN206727375U CN206727375U CN201720355395.6U CN201720355395U CN206727375U CN 206727375 U CN206727375 U CN 206727375U CN 201720355395 U CN201720355395 U CN 201720355395U CN 206727375 U CN206727375 U CN 206727375U
- Authority
- CN
- China
- Prior art keywords
- elbow
- shell
- insulation
- insulation shell
- alignment pin
- 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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Abstract
The utility model is applied to electrical equipment, provide a kind of elbow connector, including for the conductive elbow for carrying out electric current conduction and the insulation shell being wrapped on the conductive elbow, the conductive elbow includes being used for connection positioned at the landing edge of the electrical equipment of lengthwise position, the transverse joint for connecting the electrical equipment positioned at lateral attitude and the metal bends of the connection landing edge and the transverse joint；The transverse joint, the landing edge and the metal bends are to be integrally formed.By the way that transverse joint, landing edge and metal bends are integrally formed, to form conductive elbow, and insulation shell is wrapped up on conductive elbow, two electrical equipments are connected so as to convenient；Conductive elbow is formed in one structure, therefore is not in loosening problem, is also not in contact resistance；Meanwhile its resistance is small, when passing through high current, caused heat is also small.
Description
Technical field
The utility model belongs to electrical equipment, more particularly to a kind of elbow connector.
Background technology
In electrical equipment connection, it is often necessary to elbow connector is used, particularly in electric automobile.Electric automobile
The input and output of the total positive pole, total negative power supply of battery pack, electric automobile PDU (Power Distribution Unit, power supply
Allocation unit) high-voltage cage high-voltage great-current input and output, its electric current such as input and output of motor power is in electric automobile
100A-500A high current, thus when being electrically connected, it is necessary to its elbow connector can journey by high current.Currently
Elbow connector be usually that conductive elbow is divided into laterally and longitudinally two parts joint, reuse screw by landing edge with it is horizontal
It is fixedly linked to joint, then insulation shell is wrapped up on conductive elbow.But contacted in landing edge with the junction of transverse joint
Area is typically small, and larger contact resistance be present, when passing through high current, can produce larger heat, and when in use,
When screw is vibrated, easily loosen.
Utility model content
The purpose of this utility model is to provide a kind of elbow connector, it is intended to solves current elbow connector and passes through big electricity
During stream, its conductive elbow can produce larger heat, and when screw is vibrated in conductive elbow, the problem of easily loosening.
The utility model is achieved in that a kind of elbow connector, including for carrying out the conductive elbow of electric current conduction
With the insulation shell being wrapped on the conductive elbow, the conductive elbow includes being used to connect electrically setting positioned at lengthwise position
Standby landing edge, the transverse joint for connecting the electrical equipment positioned at lateral attitude and the connection landing edge with it is described
The metal bends of transverse joint；The transverse joint, the landing edge and the metal bends are to be integrally formed.
Further, the insulation shell includes being placed on the transverse joint and covering in the metal bends close to described
The preceding insulation shell of transverse joint side and the rear insulation shell for coordinating the preceding insulation shell parcel metal bends.
Further, the insulation sleeve and cooperation that the preceding insulation shell is placed on the transverse joint including cooperation cover in described
Metal bends are close to the shield of the transverse joint side, and the shield is by the insulation sleeve close to one end of the metal bends
Formed towards the direction extension of the landing edge.
Further, in addition to alignment pin, the alignment pin are fixed on the insulation sleeve.
Further, side of the insulation sleeve away from described metal bends one end offers storage tank, the alignment pin
One end be fixed in the side wall of the storage tank, the other end of the alignment pin is stretched into the storage tank.
Further, the alignment pin is U-shaped, offers in the side of the insulation sleeve and is inserted for what the alignment pin stretched into
Groove, the slot by the side of the insulation sleeve close to the metal bends one end towards the storage tank position extension and
Go out, the through hole for passing through and stretching into the storage tank for two free ends of the alignment pin is offered in the side wall, it is described logical
Hole is connected with the slot.
Further, on the insulation sleeve corresponding to the slot radial direction of the position along the insulation sleeve offer connection should
The perforate of slot, the inserted block for fixing the alignment pin is fitted with the perforate.
Further, the insulation shell also includes the pipe sleeve being placed in the landing edge, and the rear insulation shell is close
One end of the landing edge and the shield are inserted in the pipe sleeve close to one end of the landing edge.
Further, in addition to the metal-back that covers on the insulation shell, the metal-back cover in described including cooperation
The rear shell that fore shell and cooperation on preceding insulation shell are covered on the rear insulation shell, the fore shell fastens with the rear shell to be connected.
Further, the transverse joint is contact pin type joint or jack type joint.
The utility model is by the way that transverse joint, landing edge and metal bends are integrally formed, to form conductive elbow, and
Insulation shell is wrapped up on conductive elbow, two electrical equipments are connected so as to convenient；Conductive elbow is formed in one structure, therefore
Be not in loosening problem, be also not in contact resistance；Meanwhile its resistance is small, when passing through high current, caused heat
It is small.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram for the elbow connector that the utility model embodiment one provides；
Fig. 2 is the cross section structure diagram of Fig. 1 elbow connector；
Fig. 3 is the decomposition texture schematic diagram of Fig. 1 elbow connector；
Fig. 4 is the cross section structure diagram of conductive elbow in Fig. 3；
Fig. 5 is the mplifying structure schematic diagram of preceding insulation shell in Fig. 4.
Fig. 6 is the cross section structure diagram of conductive elbow in the elbow connector that the utility model embodiment two provides.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
It is horizontal and vertical in the utility model only to refer to spatially vertical both direction, rather than in the utility model
The concrete restriction of part.
Embodiment one：
Refer to Fig. 1 to Fig. 5, a kind of elbow connector 100 that the utility model embodiment provides, including conductive elbow 10
With insulation shell 20, conductive elbow 10 is used to carry out electric current conduction, i.e., when the elbow connector 100 is connecting two electrical equipments
When, conductive elbow 10 can be utilized to realize the electric current conduction between two electrical equipments；Insulation shell 20 is wrapped in conductive elbow 10
On, for playing insulation protection, to ensure safety, prevent short circuit or electric leakage.Conductive elbow 10 includes landing edge 13, transverse direction
Joint 12 and metal bends 11, landing edge 13 are used to connect the electrical equipment positioned at lengthwise position, and transverse joint 12 is used to connect
The electrical equipment positioned at lateral attitude is connect, the both ends of metal bends 11 connect landing edge 13 and transverse joint 12 respectively, and horizontal
It is to be integrally formed to joint 12, landing edge 13 and metal bends 11.
By the way that transverse joint 12, landing edge 13 and metal bends 11 are integrally formed, to form conductive elbow 10, and
Insulation shell 20 is wrapped up on conductive elbow 10, two electrical equipments are connected so as to convenient；Conductive elbow 10 is formed in one knot
Structure, therefore be not in loosening problem, be also not in contact resistance；It is caused when passing through high current meanwhile its resistance is small
Heat is also small.The structure in addition, conductive elbow 10 is formed in one, its each several part material is identical, thus electrochemistry will not also occur
Reaction.
Further, conductive elbow 10 can be red copper part.Made using red copper material, resistance is compared with conductance is good.At it
In its embodiment, conductive elbow 10 can also use the high material of other conductances to make, such as gold, silver material.
Fig. 2 and Fig. 4 are referred to, further, in the present embodiment, landing edge 13 is the rim of a cup knot of riveting cable conductor
Structure, transverse joint 12 are male and female to the jack type joint design in plugging function.Further, positioning is provided with transverse joint 12
Post, so that the joint with electrical equipment is connected.
Fig. 1, Fig. 3 and Fig. 5 are referred to, further, insulation shell 20 includes preceding insulation shell 21 and rear insulation shell 22, preceding exhausted
Edge shell 21 is placed on transverse joint 12 and covers in metal bends 11 covers on metal bending close to the side of transverse joint 12, rear insulation shell 22
First 11 away from the side of transverse joint 12, so that rear insulation shell 22 coordinates the preceding coated metal elbow 11 of insulation shell 21.Using preceding exhausted
Edge shell 21 and rear insulation shell 22, can facilitate and insulation shell 20 is arranged on conductive elbow 10, while be also convenient for processing and fabricating,
It is more close alternatively, it is also possible to coordinate insulation shell 20 and conductive elbow 10, so that the structure of elbow connector 100 is tight
Promote, and it is more firm.
Further, preceding insulation shell 21 includes insulation sleeve 211 and shield 212, and shield 212 is by insulation sleeve 211 close to metal
One end of elbow 11 is formed towards the direction extension of landing edge 13, and insulation sleeve 211, which coordinates, to be placed on transverse joint 12, shield
212 cooperations cover in metal bends 11 close to the side of transverse joint 12.Insulation shell 21 before being formed using insulation sleeve 211 and shield 212,
Processing is simple, easy to make, and intensity is high, is also convenient for being fixed on conductive elbow 10.
Further, the elbow connector 100 also includes alignment pin 25, and alignment pin 25 is fixed on insulation sleeve 211.Set
It alignment pin 25, during to be connected with electrical equipment, can be positioned, while the work for preferably preventing loosening can also be played
With.
Further, side of the insulation sleeve 211 away from the one end of metal bends 11 offers storage tank 2111, alignment pin 25
One end is fixed in the side wall 2113 of storage tank 2111, and the other end of alignment pin 25 is stretched into storage tank 2111.In insulation sleeve 211
On open up storage tank 2111, can be more compact by the structure fabrication of the elbow connector 100, facilitate the utilization in space, simultaneously
Also allow for that fixed locating stud 25 is installed, also function to the effect of protection alignment pin 25, while when in use, can also be by electrical equipment
Connector on socket structure correspondingly insert in storage tank 2111, preferably to play positioning action.
Further, slot 2116 is offered on the inner side of insulation sleeve 211, the slot 2116 by insulation sleeve 211 inner side
Direction extension close to one end of metal bends 11 towards storage tank 2111 forms, and such storage tank 2111 shares with slot 2116
One side wall 2113, alignment pin 25 is U-shaped, and through hole 2115 is offered in the side wall 2113, the through hole 2115 and the phase of slot 2116
Connection.So as to which alignment pin 25 can be stretched into slot 2116, and two free ends of alignment pin 25 are made to stretch into appearance through through hole 2115
Put in groove 2111.The structure, you can to facilitate installation alignment pin 25, while alignment pin 25 can be preferably fixed, by U-shaped
Two free ends of alignment pin 25 are positioned, and can improve the precision and stability of positioning, make the elbow connector 100 with electrically
Equipment connection is more stable, firm.
Further, radial direction of the position of slot 2116 along the insulation sleeve 211 is corresponded on insulation sleeve 211 and offers connection
The perforate 2114 of the slot 2116, the inserted block 26 for fixed locating stud 25 is fitted with perforate 2114.Opened on insulation sleeve 211
If perforate 2114, when alignment pin 25 is stretched into slot 2116, inserted block 26 is inserted in perforate 2114, and it is slotting to stretch into inserted block 26
In groove 2116, then alignment pin 25 can be blocked, so as to which alignment pin 25 be fixed.
Further, insulation shell 20 also includes the pipe sleeve 23 being placed in landing edge 13, and rear insulation shell 22 is close to longitudinal direction
One end of joint 13 and shield 212 are in one end of landing edge 13 insertion pipe sleeve 23.Pipe sleeve 23 is set, connect with protection longitudinal direction
First 13, realize the insulation protection to the part of landing edge 13.And by rear insulation shell 22 close to one end of landing edge 13 and shield
212 in one end of landing edge 13 insertion pipe sleeve 23, can be realized rear insulation shell 22 and preceding insulation shell by pipe sleeve 23
21 fastenings are connected.
Further, rear insulation shell 22 offers the first groove 221, shield close to the end of one end of landing edge 13
212 offer the second groove 2121 close to the end of one end of landing edge 13, when after insulation shell 22 fastened with preceding insulation shell 21
When, the first groove 221 and the second groove 2121 form annular groove, and pipe sleeve 23 can be fastened by two parts and arc plate body structure
Form, so can conveniently connect, while the first groove 221 and the second groove 2121 can play a part of positioning, will pipe
Set 23 is positioned.Further, one end away from transverse joint 12 can be arranged sealing ring 24 on pipe sleeve 23.The sealing ring 24
When can be connected with electrical equipment, play a part of insulated enclosure.In addition, when pipe sleeve 23 is fastened by two parts arc plate body structure
Into when, sealing ring 24 can clamp two parts arc plate body structure so that two two parts arc body structures fix fasten
Firmly.Further, fluting 231 can be opened up away from one end of transverse joint 12 on pipe sleeve 23, so as to by sealing ring 24
In the fluting 231, to be positioned to sealing ring 24.
Further, preceding insulation shell 21 can be that engineering plastic makes, and such as be made using PBT, PA66 material.Similarly,
Insulation shell 22 can be that engineering plastic makes afterwards, such as be made using PBT, PA66 material.Similarly, pipe sleeve 23 can be engineering plastic
Glue makes, and is such as made using PBT, PA66 material.
Further, the elbow connector 100 also includes the metal-back 30 covered on insulation shell 20, and metal-back 30 includes
Coordinate the fore shell 31 covered on preceding insulation shell 21 and coordinate the rear shell 32 covered on rear insulation shell 22, fore shell 31 fastens with rear shell 32
It is connected.Metal-back 30 is set, the intensity of the elbow connector 100 can be increased, while radiating efficiency can be improved, it is convenient to leading
Electric elbow 10 is radiated.
Further, the outer surface of one end away from metal bends 11 offers lower deep gouge 2112 on insulation sleeve 211, currently
When before shell 31 covering on the body 20 of insulation shell 21, the lower deep gouge 2112 can form ring-type jack, to be connected with electrical equipment.
Further, the elbow connector 100 also includes connection rear shell 32 and the connection ring 35 of fore shell 31, and rear shell 32 is close
The end of one end of landing edge 13 offers the first locating slot 321, and fore shell 31 is opened close to the end of one end of landing edge 13
Provided with the second locating slot 313, when rear shell 32 and the fastening of fore shell 31, the first locating slot 321 and the second locating slot 313 form annular
Groove, connection ring 35 are arranged in the annular groove.Connection ring 35 is set, is connected so as to which rear shell 32 is fastened with fore shell 31.
Further, fore shell 31 can be that aluminium alloy makes, such as using pack alloy, the making of machining aluminium alloy
Into.Similarly, rear shell 32 can be that aluminium alloy makes, and be such as made using pack alloy, machining aluminium alloy.
Further, positioning table 312 is convexly equipped with fore shell 31, during to be connected with electrical equipment, is positioned.
Further, sealing ring 34 is set with fore shell 31, when being connected with electrical equipment, to be sealed, simultaneously
Make connection more firm.Further, fore shell 31 offers positioning ring groove 311, and sealing ring 34 is arranged on the positioning ring groove 311
In.
Embodiment two：
Referring to Fig. 6, the structure of the elbow connector of the present embodiment and the structure of the elbow connector of embodiment one are distinguished
For：
In the present embodiment, transverse joint 12b is male and female to the contact pin type joint design in plugging function.Transverse joint 12b
It can be connected with the electrical equipment with female.
The other structures of the elbow connector of the present embodiment are identical with the other structures of the elbow connector of embodiment one,
This is repeated no more.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of elbow connector, it is characterised in that including for carrying out the conductive elbow of electric current conduction and being wrapped in described lead
Insulation shell on electric elbow, the landing edge of electrical equipment of the conductive elbow including being located at lengthwise position for connection,
For connecting the transverse joint and the connection landing edge and the gold of the transverse joint of the electrical equipment positioned at lateral attitude
Belong to elbow；The transverse joint, the landing edge and the metal bends are to be integrally formed.
2. elbow connector as claimed in claim 1, it is characterised in that the insulation shell includes being placed on the transverse joint
Go up and cover in the metal bends close to the preceding insulation shell of the transverse joint side and coordinate described in the preceding insulation shell parcel
The rear insulation shell of metal bends.
3. elbow connector as claimed in claim 2, it is characterised in that the preceding insulation shell is placed on the transverse direction including cooperation
Insulation sleeve and cooperation on joint cover in shield of the metal bends close to the transverse joint side, and the shield is by described
Insulation sleeve forms close to one end of the metal bends towards the direction extension of the landing edge.
4. elbow connector as claimed in claim 3, it is characterised in that be also fixed on institute including alignment pin, the alignment pin
State on insulation sleeve.
5. elbow connector as claimed in claim 4, it is characterised in that the insulation sleeve is away from described metal bends one end
Side offers storage tank, and one end of the alignment pin is fixed in the side wall of the storage tank, the other end of the alignment pin
Stretch into the storage tank.
6. elbow connector as claimed in claim 5, it is characterised in that the alignment pin is U-shaped, in the side of the insulation sleeve
The slot stretched into for the alignment pin is offered, the slot is by one end in the side of the insulation sleeve close to the metal bends
Extend towards the position of the storage tank, two free ends offered in the side wall for the alignment pin pass through and stretched into
Through hole in the storage tank, the through hole are connected with the slot.
7. elbow connector as claimed in claim 6, it is characterised in that correspond to the position of the slot on the insulation sleeve
The perforate for connecting the slot is offered along the radial direction of the insulation sleeve, is fitted with the perforate for fixing inserting for the alignment pin
Block.
8. the elbow connector as described in claim any one of 3-7, it is characterised in that the insulation shell also includes being placed on institute
The pipe sleeve in landing edge is stated, the rear insulation shell connects close to one end of the landing edge and the shield close to the longitudinal direction
One end of head is inserted in the pipe sleeve.
9. the elbow connector as described in claim any one of 2-7, it is characterised in that also include covering on the insulation shell
Metal-back, the metal-back includes coordinating the fore shell that covers on the preceding insulation shell and cooperation cover in it is described after on insulation shell
Rear shell, the fore shell fastens with the rear shell to be connected.
10. the elbow connector as described in claim any one of 1-7, it is characterised in that the transverse joint connects for contact pin type
Head or jack type joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720355395.6U CN206727375U (en) | 2017-04-06 | 2017-04-06 | Elbow connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720355395.6U CN206727375U (en) | 2017-04-06 | 2017-04-06 | Elbow connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206727375U true CN206727375U (en) | 2017-12-08 |
Family
ID=60503869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720355395.6U Expired - Fee Related CN206727375U (en) | 2017-04-06 | 2017-04-06 | Elbow connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206727375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022102560A1 (en) * | 2020-11-12 | 2022-05-19 | 株式会社オートネットワーク技術研究所 | Terminal block |
-
2017
- 2017-04-06 CN CN201720355395.6U patent/CN206727375U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022102560A1 (en) * | 2020-11-12 | 2022-05-19 | 株式会社オートネットワーク技術研究所 | Terminal block |
| JP2022077776A (en) * | 2020-11-12 | 2022-05-24 | 株式会社オートネットワーク技術研究所 | Terminal block |
| JP7412680B2 (en) | 2020-11-12 | 2024-01-15 | 株式会社オートネットワーク技術研究所 | Terminal block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20200406 |