CN206323250U - A kind of pure electric motor terminal box - Google Patents
A kind of pure electric motor terminal box Download PDFInfo
- Publication number
- CN206323250U CN206323250U CN201621393435.8U CN201621393435U CN206323250U CN 206323250 U CN206323250 U CN 206323250U CN 201621393435 U CN201621393435 U CN 201621393435U CN 206323250 U CN206323250 U CN 206323250U
- Authority
- CN
- China
- Prior art keywords
- electric motor
- cable
- box body
- pure electric
- wiring
- 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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- Motor Or Generator Frames (AREA)
Abstract
The utility model is a kind of pure electric motor terminal box, including box body, the side wall of the box body is provided with three three-phase water-proof cable glands, for accessing and fixing input cable, junction block is connected with the inner bottom surface of the box body, the junction block upper surface is provided with three and three one-to-one wiring grooves of three-phase water-proof cable gland, a wiring transition block is fixed with each wiring groove, the wiring transition block is provided with access string holes and picks out string holes, the tie-in line hole position is in the side close to three-phase water-proof cable gland and for being connected with input cable, the string holes that picks out is used for by respective terminal and cable connection motor.The utility model carries out auxiliary connection using wiring groove that is straight-through and separating and straight-through wiring transition block, and the access of its cable, traction are convenient direct, and can effectively prevent from abnormal connecting electrical phenomena.
Description
Technical field
The utility model is related to New energy automobile motor technical field, and in particular to a kind of pure electric motor terminal box.
Background technology
Connection box for motor is for connection to motor power connection end and power line as the electric attachments of motor, in it is general
Put terminal plate, binding post, ground terminal etc., the quality of junction block quality directly affects the efficiency of motor work and uses the longevity
Life.It is covered with electrical equipment, narrow space, in order to prevent that exception from connecting electricity, there is provided various insulation are spacing in general terminal box
Portion, its complex structure, manufacturing process is complicated, is more expensive to manufacture, heavier, and in threading, operating personnel is in connection box for motor
When inside pulls cable and binding post, it can be interfered by electrical equipment, this just increases cable and penetrates/pass motor wiring
Difficulty inside box.
Utility model content
The purpose of this utility model is to overcome the problem of prior art is present there is provided a kind of pure electric motor terminal box,
Auxiliary connection is carried out using wiring groove that is straight-through and separating and straight-through wiring transition block, the access of its cable, traction side
Just it is direct, and can effectively prevent that exception from connecting electrical phenomena.
To realize above-mentioned technical purpose, above-mentioned technique effect is reached, the utility model is achieved through the following technical solutions：
A kind of pure electric motor terminal box, including box body, the side wall of the box body is provided with three three-phase water-proof cables
Gland, junction block, the junction block upper surface are connected with for accessing and fixing on input cable, the inner bottom surface of the box body
One is fixed with provided with three and three one-to-one wiring grooves of three-phase water-proof cable gland, in each wiring groove to connect
Line transition block, the wiring transition block is provided with access string holes and picks out string holes, and the tie-in line hole position is in close to three-phase waterproof
The side of cable fixing head and for be connected with input cable, the string holes that picks out is used for by the way that respective terminal is sub and cable
Connect motor.
Further, the wiring transition block is provided with inner bolt hole, for being fixed in by respective screws with junction block
Together.
Further, the access string holes is hex bolts hole with string holes is picked out, and passes through corresponding hexagonal flange band
The connected three-phase water-proof cable gland of tooth bolt and binding post.
Further, the wiring groove is direct through groove, and the transition block is straight-through block.
Further, separated between three described wiring grooves provided with raised spacing block.
Further, the spacing block is structure as a whole with junction block.
Further, the inner bottom surface of the box body is provided with one section of threading via hole, and the threading via hole is positioned close to connect
The side of wire hole, for through pick out string holes by binding post connect motor cable.
Further, the inner bottom surface of the box body is provided with earthing screw, and the earthing screw abuts the side wall of box body.
Further, the box body is ventilative provided with water proof and dust proof relative to the adjacent wall of three-phase water-proof cable gland
Valve.
Further, the junction block is fixed together provided with some screw holes and corresponding screw with box body.
The beneficial effects of the utility model are:
The utility model carries out auxiliary connection using wiring groove that is straight-through and separating and straight-through wiring transition block,
Its cable is accessed, traction is convenient direct, and can effectively prevent that exception from connecting electrical phenomena, and is eliminated most exhausted in terminal box
Edge limiting section, structure simplifies, cost reduction.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Label declaration in figure：1st, box body, 2, three-phase water-proof cable gland, 3, junction block, 31, wiring groove, 32, separate
Block, 4, wiring transition block, 41, access string holes, 42, pick out string holes, 43, inner bolt hole, 44, hexagonal flange toothed bolt, 5,
Threading via hole, 6, earthing screw, 7, water proof and dust proof vent valve, 8, screw hole.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
Shown in reference picture 1, a kind of pure electric motor terminal box, including box body 1, the side wall of the box body 1 is provided with three
Individual three-phase water-proof cable gland 2, junction block is connected with for accessing and fixing on input cable, the inner bottom surface of the box body 1
3, the upper surface of junction block 3 is provided with three and three one-to-one wiring grooves 31 of three-phase water-proof cable gland 2, each
A conductive wiring transition block 4 is fixed with wiring groove 31, the wiring transition block 4 is provided with access string holes 41 and picks out
String holes 42, the access string holes 41 is located at close to the side of three-phase water-proof cable gland 2 and for being connected with input cable,
The string holes 42 that picks out is used for by respective terminal and cable connection motor.
The wiring transition block 4 is provided with inner bolt hole 43, for being fixed together by respective screws with junction block 3.
The access string holes 41 is hex bolts hole with string holes 42 is picked out, and passes through corresponding hexagonal flange toothed bolt
44 connected three-phase water-proof cable glands 2 and binding post.
The wiring groove 31 is direct through groove, and the transition block 4 is straight-through block.
Separated between three described wiring grooves 31 provided with raised spacing block 32.
The spacing block 32 is structure as a whole with junction block 3.
The inner bottom surface of the box body 1 is positioned close to pick out string holes provided with one section of threading via hole 5, the threading via hole 5
42 side, for through pick out string holes 42 by binding post connect motor cable.
The inner bottom surface of the box body 1 is provided with earthing screw 6, and the earthing screw 5 abuts the side wall of box body 1, in this reality
Apply in example, earthing screw 6 uses hexagon-headed bolt full thread earthing screw.
The box body 1 is provided with water proof and dust proof vent valve 7 relative to the adjacent wall of three-phase water-proof cable gland 2.
The junction block 3 is fixed together provided with some screw holes 8 and corresponding screw with box body 1.
The utility model principle
In the utility model during wiring, by taking a wiring transition block 4 as an example, remaining wiring transition block 4 herewith example is outside
Input cable enters in box body 1 from three-phase water-proof cable gland 2, and the outside transmission cable of 2 pairs of three-phase water-proof cable gland
Carry out the first order to fix, now in outside transmission cable press-in wiring groove 31, and the connection terminal of outside transmission cable is connected to
In the access string holes 41 of wiring transition block 4, by corresponding 44 2 grades of fastenings of hexagonal flange toothed bolt, connection is completed；Electricity
Motor terminal is drawn by cable on the electrode of machine, motor terminal is connected to the picking out in string holes 42 of wiring transition block 4, passes through phase
44 2 grades of fastenings of the hexagonal flange toothed bolt answered, complete connection.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modifications, equivalent substitutions and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of pure electric motor terminal box, including box body（1）, the box body（1）Side wall provided with three three-phase waterproofs
Cable fixing head（2）, for accessing and fixing input cable, it is characterised in that the box body（1）Inner bottom surface on be connected with and connect
Line seat（3）, the junction block（3）Upper surface is provided with three and three three-phase water-proof cable glands（2）One-to-one wiring
Groove（31）, each wiring groove（31）Inside it is fixed with a wiring transition block（4）, the wiring transition block（4）It is provided with and connects
Line-entering hole（41）With pick out string holes（42）, the access string holes（41）Positioned at close to three-phase water-proof cable gland（2）Side
And it is described to pick out string holes for being connected with input cable（42）For passing through respective terminal and cable connection motor.
2. pure electric motor terminal box according to claim 1, it is characterised in that the wiring transition block（4）It is provided with
Inner bolt hole（43）, for passing through respective screws and junction block（3）It is fixed together.
3. pure electric motor terminal box according to claim 1, it is characterised in that the access string holes（41）And leading-out wire
Hole（42）For hex bolts hole, and pass through corresponding hexagonal flange toothed bolt（44）Be connected three-phase water-proof cable gland
（2）And binding post.
4. pure electric motor terminal box according to claim 1, it is characterised in that the wiring groove（31）It is straight-through
Groove, the transition block（4）To lead directly to block.
5. pure electric motor terminal box according to claim 1, it is characterised in that three described wiring grooves（31）It
Between provided with raised spacing block（32）Separate.
6. pure electric motor terminal box according to claim 5, it is characterised in that the spacing block（32）With junction block
（3）It is structure as a whole.
7. pure electric motor terminal box according to claim 1, it is characterised in that the box body（1）Inner bottom surface on set
There is one section of threading via hole（5）, the threading via hole（5）It is positioned close to pick out string holes（42）Side, for through leading-out wire
Hole（42）The cable of motor is connected by binding post.
8. pure electric motor terminal box according to claim 1, it is characterised in that the box body（1）Inner bottom surface on set
There is earthing screw（6）, the earthing screw（6）Against box body（1）Side wall.
9. pure electric motor terminal box according to claim 1, it is characterised in that the box body（1）It is anti-relative to three-phase
Water cable fixing head（2）Adjacent wall be provided with water proof and dust proof vent valve（7）.
10. pure electric motor terminal box according to claim 1, it is characterised in that the junction block（3）Provided with some
Screw hole（8）And corresponding screw and box body（1）It is fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393435.8U CN206323250U (en) | 2016-12-19 | 2016-12-19 | A kind of pure electric motor terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393435.8U CN206323250U (en) | 2016-12-19 | 2016-12-19 | A kind of pure electric motor terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206323250U true CN206323250U (en) | 2017-07-11 |
Family
ID=59267153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621393435.8U Expired - Fee Related CN206323250U (en) | 2016-12-19 | 2016-12-19 | A kind of pure electric motor terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206323250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832757A (en) * | 2018-05-28 | 2018-11-16 | 中车永济电机有限公司 | Split type connecting box structure |
-
2016
- 2016-12-19 CN CN201621393435.8U patent/CN206323250U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832757A (en) * | 2018-05-28 | 2018-11-16 | 中车永济电机有限公司 | Split type connecting box structure |
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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 |
Granted publication date: 20170711 Termination date: 20191219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |