A kind of out connector of motorcar alternator
Technical field
The utility model relates to a kind of out connectors of motorcar alternator, connect more particularly, to a kind of output
Device.
Background technique
Motorcar alternator has multiple output terminals (B+ terminal, L terminal and D+ terminal etc.), wherein L terminal position
In on the adjuster of alternating current generator, for providing the point modulating signal of indicator light or signal of turning off the light on automobile instrument panel.Currently,
L terminal on motorcar alternator adjuster usually passes through an out connector and draws a modulating signal or signal of turning off the light
Out.The lead division that existing out connector generally includes insulated plastic flitch and is mounted on insulated plastic flitch, lead division are usual
It is realized using connection sheet, screw bolt and nut or is realized using connecting line, connection sheet, screw bolt and nut.When in use, absolutely
Edge plastic plate is fixed on the mounting rack of adjuster, and L terminal is connected with lead division.
But existing out connector has the following problems:One, insulated plastic flitch can occupy motorcar alternator
The assembly space of rear cover causes the external dimensions of motorcar alternator to increase;Two, lead division using connection sheet, bolt and
For nut come when realizing, bolt is mounted in the circular hole being arranged on insulated plastic flitch, bolt is tightened fixation by nut, and the one of connection sheet
End is mounted on bolt, and the L terminal in the other end of connection sheet and the mounting rack for directly reaching adjuster is using welding procedure, riveting
Connect technique or the connection of screw fastening procedure;Lead division is using connecting line, connection sheet, screw bolt and nut come when realizing, bolt is pacified
In the circular hole being arranged on insulated plastic flitch, bolt is tightened fixation by nut, and one end of connection sheet is mounted on bolt, connection
The other end of piece and one end of connecting line connect, the L terminal in the other end of connecting line and the mounting rack for directly reaching adjuster
It is connected using welding procedure or riveting process;This various lead division when in use, the connection used between lead division and L terminal
Technique is all more complicated, thus causes the connection reliability between lead division and L terminal not high;Moreover, being fixed tightening nut
When bolt, bolt is easy to rotate in insulated plastic flitch, and product quality is unable to get guarantee;And motorcar alternator exists
Working condition itself can generate high temperature, since the characteristic of expanding with heat and contract with cold of ambroin plate material is difficult to overcome, cause to be fixed on absolutely
It is bad will to will lead to out connector interior contact after nut pine, puts modulating signal for nut screw-down torque decline on edge plastic plate
Or signal of turning off the light can not be sent.
Summary of the invention
The technical problem to be solved by the utility model is to provide the outsides that one kind not will lead to motorcar alternator
Size increases, and connection reliability is higher, it is ensured that product quality, and poor contact will not be led to the problem of in use
The out connector of motorcar alternator.
The utility model solves technical solution used by above-mentioned technical problem:A kind of motorcar alternator it is defeated
Connector out, including connection terminal, position-limit mechanism, screw and nut for tightening the screw, the connection terminal,
Position-limit mechanism, the screw and the nut is respectively metal material, and the connection terminal includes the first company
Connector and the second connector, the rear end of first connector are connected with the front end of second connector, and described
Two connectors are tabular, are provided with the first circular hole passed through for the screw on second connector, described
Position-limit mechanism includes cylindrical limited block, and the limited block is located at below second connector, the limited block
On be provided with the threaded hole passed through for the screw, the threaded hole and coaxial, the described limit of the limited block
It is provided with annular slot in the middle part of the lateral wall of block, the outside of the limited block above and below the annular slot
The circle lines arranged along the vertical direction is respectively arranged on wall, the limited block is embedded in the mounting rack of adjuster, institute
The limited block stated is located in the mounting rack of adjuster above L terminal, and second connector is located on the mounting rack of adjuster
Side, second connector are bonded with the limited block, and the screw sequentially passes through the mounting rack of adjuster from below
Interior L terminal, the threaded hole and first circular hole extendes back outside second connector, and the nut is screwed in
Second connector is fixed on the screw, the out connector is fixed on the mounting rack of adjuster at this time
On.
The out connector further includes the first grip block and the second grip block being fixedly installed on adjuster mounting rack,
First grip block and second grip block are located at the left and right sides of second connector, first folder
Block and second grip block are held by the second connection head clamping.In the structure, pressed from both sides by the first grip block and second
The positioning that block realizes the second connector is held, prevents the second connector from rotating with the rotation of nut, further increase installation can
By property.
Compared with prior art, the utility model has the advantage of pass through connection terminal, position-limit mechanism, screw and for twisting
The nut of tight screw constructs out connector, and connection terminal includes the first connector and the second connector, after the first connector
End is connected with the front end of the second connector, the second connector is tabular, is provided on the second connector and is passed through for screw
First circular hole, position-limit mechanism include cylindrical limited block, and limited block is located at below the second connector, are arranged on limited block useful
In the threaded hole that screw passes through, threaded hole is coaxial with limited block, is provided with annular slot in the middle part of the lateral wall of limited block, is located at
The circle lines arranged along the vertical direction is respectively arranged with above and below annular slot on the lateral wall of limited block, limited block is embedding
It is located in the mounting rack of adjuster, limited block is located in the mounting rack of adjuster above L terminal, and the second connector is located at adjuster
Mounting rack above, the second connector is bonded with limited block, and screw sequentially passes through the end L in the mounting rack of adjuster from below
Son, threaded hole and the first circular hole are extended back to outside the second connector, and nut, which is screwed on screw, fixes the second connector, exports at this time
Connector is fixed on the mounting rack of adjuster, when in use, mounting hole is opened up on the mounting rack of adjuster, in adjuster
The second circular hole is opened up on interior L terminal, the second circular hole and mounting hole on L terminal are coaxial, and limited block is embedded in the peace of adjuster
Fixed in the mounting hole shelved, L terminal is located at below limited block, the lower end surface of the second connector and the upper end face paste of limited block
It closes, at this point, the first circular hole on the second connector, the threaded hole on limited block and the docking of the second circular hole coaxial on L terminal, it will
After screw is inserted into the second circular hole from the bottom of the second circular hole on L terminal, screw initially passes through the second circular hole on L terminal, so
After being screwed into the threaded hole on limited block afterwards, the first circular hole being then passed through on the second connector is extended back to outside the second connector, finally
Nut is screwed on screw and fixes the second connector, out connector is directly installed on the mounting rack of adjuster as a result, with
L terminal directly connects, and the external dimensions of motorcar alternator will not be led to by not needing additionally increase insulated plastic flitch
Increase, connection reliability is higher, and when tightening nut, under limited block effect, screw will not generate rotation, it is ensured that product matter
Amount, meanwhile, after screw sequentially passes through L terminal, limited block and the second connector in the mounting rack of adjuster from below, nut is twisted
The second connector to be fixed on screw, all interconnecting pieces are metal material, and the coefficient of expansion is small, and nut screw-down torque is stablized,
Out connector is connect reliably with L terminal in use,
Detailed description of the invention
Fig. 1 is the exploded view of the utility model;
Fig. 2 is the top view of the utility model;
Fig. 3 be Fig. 2 in A to cross-sectional view;
Fig. 4 is the structure chart of the position-limit mechanism of the utility model;
Fig. 5 is the structure chart of the connection terminal of the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
Embodiment one:As shown, a kind of out connector of motorcar alternator, including connection terminal, limit
Mechanism, screw 1 and the nut 2 for tightening screw 1, connection terminal, position-limit mechanism, screw 1 and nut 2 are respectively metal material
Material, connection terminal include the first connector 3 and the second connector 4, the front end of the rear end of the first connector 3 and the second connector 4
Connection, the second connector 4 are tabular, are provided with the first circular hole 41 passed through for screw 1, position restrainer on the second connector 4
Structure includes cylindrical limited block 5, and limited block 5 is located at 4 lower section of the second connector, is provided on limited block 5 and passes through for screw 1
Threaded hole 51, threaded hole 51 and limited block 5 are coaxial, annular slot 52 is provided in the middle part of the lateral wall of limited block 5, be located at ring
The circle lines 53 arranged along the vertical direction, limit are respectively arranged with above and below shape card slot 52 on the lateral wall of limited block 5
Block 5 is embedded in the mounting rack 6 of adjuster, and limited block 5 is located at 7 top of L terminal, the second connector 4 in the mounting rack 6 of adjuster
Above the mounting rack 6 of adjuster, the second connector 4 is bonded with limited block 5, and screw 1 sequentially passes through adjuster from below
L terminal 7, threaded hole 51 and the first circular hole 41 in mounting rack 6 are extended back to outside the second connector 4, and nut 2 is screwed on screw 1 will
Second connector 4 is fixed, and out connector is fixed on the mounting rack 6 of adjuster at this time.
Embodiment two:The present embodiment is basically the same as the first embodiment, and difference is only that:In the present embodiment, out connector
It further include the first grip block 8 and the second grip block 9 being fixedly installed on adjuster mounting rack 6, the first grip block 8 and the second clamping
Block 9 is located at the left and right sides of the second connector 4, and the first grip block 8 and the second grip block 9 clamp the second connector 4.