A kind of elastomeric electrical connector
Technical field
The utility model is related to a kind of elastomeric electrical connector.
Background technology
Power system equipment Development is rapid, such as high-voltage large-capacity power electronic equipment.Existing electrical cabinet body is frequently with taking out
Drawer formula structure.Drawer is generally connected by screw bolts with the electrical connection in cabinet.Due to the fast development of electric utility, to electric
Connection in equipment between electric in the continuous improvement of each part requirement and conductor current-carrying capacity, drawer and cabinet is mainly to ask
Topic.The subject matter that traditional bolt connection is present is:Contact area cannot be guaranteed, and current carrying capacity is small, easily heating, peace
Dress and maintenance are inconvenient, and maintenance cost is high, directly affects electric property.
The content of the invention
To overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of elastomeric electrical connector, Neng Goushi
Now simple and secure attachment, release.
To achieve the above object, the utility model is achieved through the following technical solutions:
A kind of elastomeric electrical connector, including base, receiving fixture, base receive fixture with receiving fixture to be hinged
Recline electric contact piece;Base is provided with mounting hole, and base top is arranged with bending joint portion;Receive fixture by spring rod, touch
Arm is constituted, and contact arm one end is provided with rotating shaft, and the other end, which is provided with contact site, contact arm, is provided with blind hole, blind hole internal diameter and spring rod outside diameter
Match, spring rod two ends and symmetrically arranged two contact arm grafting, and spring stick end leaves sky with blind via bottom after grafting
Between;The bending joint portion of base and the rotating shaft of contact arm are hinged;Symmetrically arranged two contact arms are connect by the contact site electricity that reclines
Contact element.
Described base constitutes integral structure, supporting plate one end and bottom plate phase by bottom plate, supporting plate, bending joint portion
Even, other end both sides symmetrically connect and offer mounting hole in bending joint portion, supporting plate.
Described receiving fixture is arranged in rows on base.
Also include closure, block the bending joint portion grafting with base and fix.
Described base is fixedly connected by mounting hole with busbar.
Described base bottom is provided with mounting hole.
Compared with prior art, the beneficial effects of the utility model are:
Elastomeric electrical connector is applied to the input of high-tension current power cell, the fast and reliable of output and patched, with volume
It is small, simple in construction, easy to use, the features such as be easily installed and repair;Electric contact piece is connected by the way of grafting, can be realized
Particularly simply connect and discharge;Receive fixture to be in a row applied in combination, it is possible to increase contact area, and then reduce contact resistance
Value, strengthening electric current bearing capacity;Contact site is plane or globoidal structure, can improve the contact area that monomer receives fixture;Base
The mounting hole of setting can facilitate its fixation with busbar.Base facilitates adjustment to connect with receiving fixture to be connected by the way of being hinged
Position is touched, electric contact piece is reliably clamped and/or is reclined with this connector.Spring rod undertakes the support force of a part,
When electric contact piece and this connector recline, contact arm can be supported after two contact arm inward turning contacts, it is ensured that contact arm and electrical contact
Part reclines, meanwhile, when electric contact piece leaves this connector, two contact arms is recovered reset condition.Closure is set to improve this
The stability of connector, while playing dust-proof effect.
Brief description of the drawings
Fig. 1 is explosive view of the present utility model.
Fig. 2 is the structural representation for receiving fixture.
Fig. 3 is the explosive view for receiving fixture.
Fig. 4 is the structural representation of contact arm.
Fig. 5 is the structural representation of base.
Fig. 6 is the structural representation of the utility model embodiment.
Fig. 7 is use state figure one of the present utility model.
Fig. 8 is use state figure two of the present utility model.
In figure:1- base 2- contact arm 3- spring rods 4- closure 5- busbar 6- electric contact pieces 11- bendings joint portion
12- mounting hole 21- rotating shaft 22- contact site 23- blind holes.
Embodiment
The utility model is described in detail with reference to Figure of description, it should be noted that of the present utility model
Implementation is not limited to following embodiment.
See Fig. 1-Fig. 5, a kind of elastomeric electrical connector, including base 1, receiving fixture, base 1 is with receiving fixture mutually to cut with scissors
Connect, receive fixture clamping and/or the electric contact piece 6 that reclines;Base 1 is provided with mounting hole 12, and the top of base 1 is arranged with bending knot
Conjunction portion 11;Fixture is received to be made up of spring rod 3, contact arm 2, the one end of contact arm 2 is provided with rotating shaft 21, the other end is provided with contact site 22, touches
Blind hole 23 is provided with arm 2, the internal diameter of blind hole 23 matches with the external diameter of spring rod 3, the two ends of spring rod 3 and symmetrically arranged two contact arms
2 grafting, and space is left in the end of spring rod 3 with the bottom of blind hole 23 after grafting, enables spring rod 3 movable in blind hole 23, protects
Card contact arm 2 can rotate within the specific limits;The bending joint portion 11 of base 1 and the rotating shaft 21 of contact arm 2 are hinged;It is symmetrical arranged
Two contact arms 2 reclined electric contact piece 6 by contact site 22.
See Fig. 5, the bottom of base 1 is provided with mounting hole 12.Base 1 is fixedly connected by mounting hole 12 with busbar 5.
See Fig. 6, base 1 constitutes integral structure, supporting plate one end and bottom plate by bottom plate, supporting plate, bending joint portion 11
It is connected, other end both sides symmetrically connect and offer mounting hole 12 in bending joint portion 11, supporting plate, and base 1 passes through mounting hole 12
It is fixedly connected with busbar 5.According to live needs, fixture is received to be arranged in rows on base 1.
See Fig. 1, closure 4 and the grafting of bending joint portion 11 of base 1 are fixed.
See Fig. 7-Fig. 8, the contact site 22 of contact arm 2 is plane or globoidal structure, can be achieved to receive fixture to recline electric contact piece
6。
To improve the conductive effect after connecting, bending joint portion 11 is hinged with rotating shaft 21 using tight fit.
Fixture and base 1 is received to be made of an electrically conducting material, it is preferred that to receive fixture and base 1 to be made up of copper or aluminium.Spring
Rod 3 is made by elastomeric material, such as spring steel.
The usage quantity of elastomeric electrical connector is determined according to turn on angle, will with bolt after the assembling of elastomeric electrical connector
Base 1 is fixed on busbar 5, and electric contact piece 6 is fixed on drawer, and drawer, which is closed, makes electric contact piece 6 be connected with elastomeric electrical
Device reclines, and realizes that equipment is powered, sees Fig. 7, when stopping power supply, it is only necessary to pull drawer, electric contact piece 6 is left contact arm 2.Busbar 5
It is connected with the mounting hole 12 of the bottom of base 1, sees Fig. 7, electric current flows according to the direction of arrow in Fig. 7;Busbar 5 can also be with base 1
Supporting plate connection, see Fig. 8, electric current flows according to the direction of arrow in Fig. 8.
The utility model has the advantages that:Input, the fast and reliable of output is patched, have suitable for high-tension current power cell
Small volume, it is simple in construction, easy to use, the features such as be easily installed and repair;Electric contact piece 6, energy are connected by the way of grafting
Enough realize particularly simply connects and discharged;Receive fixture to be in a row applied in combination, it is possible to increase contact area, and then reduce contact
Resistance value, strengthening electric current bearing capacity;Contact site 22 is plane or globoidal structure, can improve the contact surface that monomer receives fixture
Product;The mounting hole 12 that base 1 is set can facilitate its fixation with busbar 5.Base 1 is with receiving fixture to connect by the way of being hinged
Connect, convenient adjustment contact position enables electric contact piece 6 reliably to clamp and/or recline with this connector.Spring rod 3 undertakes
The support force of a part, when electric contact piece 6 and this connector recline, can support contact arm after two inward turning of contact arm 2 contacts
2, it is ensured that contact arm 2 reclines with electric contact piece 6, meanwhile, when electric contact piece 6 leaves this connector, two contact arms 2 is recovered original
State.Closure 4 is set to improve the stability of this connector, while playing dust-proof effect.