CN208337316U - A kind of compact three-phase asynchronous motor junction box structure - Google Patents
A kind of compact three-phase asynchronous motor junction box structure Download PDFInfo
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- CN208337316U CN208337316U CN201822033231.9U CN201822033231U CN208337316U CN 208337316 U CN208337316 U CN 208337316U CN 201822033231 U CN201822033231 U CN 201822033231U CN 208337316 U CN208337316 U CN 208337316U
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Abstract
The utility model discloses a kind of compact three-phase asynchronous motor junction box structures, including box body, lid plate is provided at the top of the box body, the two sides of the lid plate bottom are fixedly connected to inserted link, the inserted link offers the circular hole for penetrating through its surface, two sides at the top of the box body offer slot, and inserted link is located at the inside of slot.The utility model passes through setting inserted link, circular hole, slot, groove, fixed block, movable plate, gag lever post, spring and connecting rod are used cooperatively, solve the problems, such as that existing compact three-phase asynchronous motor junction box structure is difficult to detachable maintaining, the compact three-phase asynchronous motor junction box structure, has the advantages of maintenance easy to disassemble, during being dismantled to it, disassembly can be completed without using particular tool, reduce the work difficulty of maintenance personal, shorten the time of disassembly, maintenance will not also be delayed simultaneously, the convenience in work is brought to maintenance personal, it is worth of widely use.
Description
Technical field
The utility model relates to motor device technical field, specially a kind of compact three-phase asynchronous motor terminal box knot
Structure.
Background technique
Threephase asynchronous machine is one kind of induction conductivity, is to lean on while accessing 380V three-phase alternating current (phase difference 120
Degree) power supply a kind of motor, due to threephase asynchronous rotor from stator rotating excitation field in the same direction, it is different
Revolving speed is at rotation, and there are revolutional slips, so being threephase asynchronous, the revolving speed of three-phase asynchronous motor rotor is lower than rotary magnetic
Revolving speed, rotor windings because between magnetic field there is relative motion due to generate electromotive force and electric current, and and magnetic field interaction
Electromagnetic torque is generated, realizes energy conversion.
Terminal box is one of electrical accessories, because electric wire for decoration is across conduit, and in the connector portions of electric wire
Position (for example route is long or conduit wants corner) is just used using terminal box as transition, and conduit is connect with terminal box,
Electric wire inside spool links up in terminal box, plays the role of protecting electric wire and connects electric wire, at present the power supply line of motor
It is typically provided at terminal box, however there is be difficult to detachable maintaining for existing compact three-phase asynchronous motor junction box structure
The problem of, during dismantling to it, it need to use particular tool that could complete to dismantle, the work for increasing maintenance personal is difficult
Degree, extends the time of disassembly, while can also delay maintenance, the inconvenience in work is brought to maintenance personal.
Utility model content
The purpose of this utility model is to provide a kind of compact three-phase asynchronous motor junction box structure, have convenient for tearing open
The advantages of unloading maintenance solves the problems, such as that existing compact three-phase asynchronous motor junction box structure is difficult to detachable maintaining.
To achieve the above object, the utility model provides the following technical solutions: a kind of compact three-phase asynchronous motor connects
Wire box structure, including box body are provided with lid plate at the top of the box body, and the two sides of the lid plate bottom are fixedly connected to
Inserted link, the inserted link offer the circular hole for penetrating through its surface, and the two sides at the top of the box body offer slot, and inserted link is located at
The inside of slot, opens up on the inside of the slot fluted, and the slot is provided through fixed block far from the side of groove, institute
The inner cavity for stating fixed block offers sliding slot close to the top and bottom of box body side, and the inner wall of the sliding slot slidably connects cunning
Block, two opposite sides of sliding block are fixedly connected to movable plate, gag lever post are fixedly connected on the inside of the movable plate, described
The first through slot is offered on the inside of fixed block, and gag lever post sequentially passes through the first through slot and circular hole far from one end of movable plate and prolongs
Extend to the inside of groove, the movable plate is fixedly connected with spring far from one end of gag lever post, and spring far from movable plate one
End is fixedly connected with fixed block inner cavity far from the side of the first through slot, and the second through slot is offered on the outside of the fixed block, described
Movable plate is fixedly connected with connecting rod far from the side of gag lever post, and the connecting rod sequentially passes through spring far from one end of movable plate
With the second through slot and be fixedly connected with pull ring.
Preferably, the two sides of the inboard wall of cartridge bottom are fixedly connected to connecting column, the top setting of the connecting column
There is terminal plate, bolt is provided at the top of the terminal plate, and terminal plate is fixedly connected by bolt with connecting column.
Preferably, outlet hole is offered at the center of the box body bottom, entrance hole is offered on the left of the box body, and
Entrance hole is located at the bottom of slot, and the inner wall of the entrance hole is fixedly connected with sealing ring.
Preferably, the bottom of the lid plate is fixedly connected with sealing plate, and the sealing plate includes layer of insulation board, anticorrosion
Plate layer and waterproof lamellar, the waterproof lamellar are located at the top of anticorrosion plate layer, and the anticorrosion plate layer is located at layer of insulation board
Top.
Preferably, the thickness of the layer of insulation board, anticorrosion plate layer and waterproof lamellar is no more than 5 ㎜, the insulation board
It is fixedly connected between layer, anticorrosion plate layer and waterproof lamellar by seccotine, the layer of insulation board is by polytetrafluoroethylene material system
At the anticorrosion plate layer is made of epoxide resin material, and the waterproof lamellar is made of ethylene propylene diene monomer (EPDM) material.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through setting inserted link, circular hole, slot, groove, fixed block, movable plate, gag lever post, spring and company
Extension bar is used cooperatively, and solves the problems, such as that existing compact three-phase asynchronous motor junction box structure is difficult to detachable maintaining,
The compact three-phase asynchronous motor junction box structure, has the advantages of maintenance easy to disassemble, during being dismantled to it, nothing
It need to use particular tool that can complete disassembly, reduce the work difficulty of maintenance personal, shorten the time of disassembly, while also not
Maintenance can be delayed, the convenience in work is brought to maintenance personal, be worth of widely use.
2, the utility model can effectively enhance the fixed effect of butted line plate, prevent terminal plate from existing by setting bolt
The phenomenon that tray interior shakes effectively can avoid wet gas from entering box by entrance hole by the way that sealing ring is arranged
The inside of body prevents terminal plate from the phenomenon of dampness short circuit occur, by the way that layer of insulation board is arranged, can effectively enhance the anti-of lid plate
Earth leakage protective effect can effectively expand the use scope of threephase asynchronous machine terminal box, energy by the way that anticorrosion plate layer is arranged
It is enough to be worked normally in the environment of with corrosivity, by the way that waterproof lamellar is arranged, effectively moisture can be avoided to enter box body
Inside being capable of being connected and fixed between effective reinforced insulation plate layer, anticorrosion plate layer and waterproof lamellar by the way that seccotine is arranged
Property.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the partial structural diagram in the utility model Fig. 1；
Fig. 3 is the partial enlargement diagram in the utility model Fig. 1 at A；
Fig. 4 is the structural schematic diagram of the utility model sealing plate.
In figure: 1 box body, 2 lid plates, 3 inserted links, 4 circular holes, 5 slots, 6 grooves, 7 fixed blocks, 8 sliding slots, 9 sliding blocks, 10 activities
Plate, 11 gag lever posts, 12 first through slots, 13 springs, 14 second through slots, 15 connecting rods, 16 pull rings, 17 connecting columns, 18 terminal plates, 19
Bolt, 20 outlet holes, 21 entrance holes, 22 sealing rings, 23 sealing plates, 24 layer of insulation board, 25 anticorrosion plate layers, 26 waterproof lamellars.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, a kind of compact three-phase asynchronous motor junction box structure, including box body 1,1 inner wall bottom of box body
The two sides in portion are fixedly connected to connecting column 17, and the top of connecting column 17 is provided with terminal plate 18, the top setting of terminal plate 18
There is a bolt 19, and terminal plate 18 is fixedly connected by bolt 19 with connecting column 17, by setting bolt 19, can effectively enhance pair
The fixed effect of terminal plate 18, the phenomenon that preventing terminal plate 18 from shaking inside box body 1, open at the center of 1 bottom of box body
Equipped with outlet hole 20, the left side of box body 1 offers entrance hole 21, and entrance hole 21 is located at the bottom of slot 5, entrance hole 21 it is interior
Wall is fixedly connected with sealing ring 22, by the way that sealing ring 22 is arranged, wet gas can effectively be avoided to enter by entrance hole 21
The inside of box body 1 prevents terminal plate 18 from the phenomenon of dampness short circuit occur, and the top of box body 1 is provided with lid plate 2, lid plate 2
Bottom is fixedly connected with sealing plate 23, and sealing plate 23 includes layer of insulation board 24, anticorrosion plate layer 25 and waterproof lamellar 26, splash guard
Layer 26 is located at the top of anticorrosion plate layer 25, and anticorrosion plate layer 25 is located at the top of layer of insulation board 24, by the way that layer of insulation board is arranged
24, it can effectively enhance the effect of the proof and electric leakage-proof safety of lid plate 2, by the way that anticorrosion plate layer 25 is arranged, can effectively expand three
The use scope of phase Induction Machines terminal box can work normally in the environment of with corrosivity, by the way that waterproof lamellar is arranged
26, it can effectively avoid moisture from entering the inside of box body 1, it, being capable of effective reinforced insulation plate layer 24, anti-by the way that seccotine is arranged
The two sides of being connected and fixed property between etched plate layer 25 and 26 layers of splash guard, 2 bottom of lid plate are fixedly connected to inserted link 3, insert
Bar 3 offers the circular hole 4 for penetrating through its surface, and the two sides at 1 top of box body offer slot 5, and inserted link 3 is located at the interior of slot 5
Portion, the inside of slot 5 open up fluted 6, and slot 5 is provided through fixed block 7, the inner cavity of fixed block 7 far from the side of groove 6
Top and bottom close to 1 side of box body offer sliding slot 8, and the inner wall of sliding slot 8 slidably connects sliding block 9, two 9 phases of sliding block
Pair side be fixedly connected to movable plate 10, the inside of movable plate 10 is fixedly connected with gag lever post 11, and the inside of fixed block 7 is opened
Equipped with the first through slot 12, and gag lever post 11 sequentially passes through the first through slot 12 and circular hole 4 far from one end of movable plate 10 and extends to
The inside of groove 6, movable plate 10 is fixedly connected with spring 13 far from one end of gag lever post 11, and spring 13 is far from movable plate 10
One end is fixedly connected with 7 inner cavity of fixed block far from the side of the first through slot 12, and the outside of fixed block 7 offers the second through slot 14,
Movable plate 10 is fixedly connected with connecting rod 15 far from the side of gag lever post 11, and the one end of connecting rod 15 far from movable plate 10 is successively worn
It crosses spring 13 and the second through slot 14 and is fixedly connected with pull ring 16, by the way that inserted link 3, circular hole 4, slot 5, groove 6, fixed block is arranged
7, movable plate 10, gag lever post 11, spring 13 and connecting rod 15 are used cooperatively, and solve existing compact three-phase asynchronous electric
The problem of machine junction box structure is difficult to detachable maintaining, the compact three-phase asynchronous motor junction box structure, has easy to disassemble
The advantages of maintenance, can complete disassembly without using particular tool, reduce the work of maintenance personal during dismantling to it
Make difficulty, shorten the time of disassembly, while will not also delay maintenance, bring the convenience in work to maintenance personal, is worth
It promotes the use of.
In use, maintenance personal pulls pull ring 16 to two sides respectively, pull ring 16 is able to drive connecting rod 15 and moves outward,
By being used cooperatively for sliding slot 8 and sliding block 9, it can make connecting rod 15 that movable plate 10 be driven to move outward, movable plate 10 can
It drives gag lever post 11 to move outward, so that gag lever post 11 is successively detached from the inside of groove 6 and circular hole 4, start box cover upwards at this time
Can make when plate 2 inserted link 3 be detached from slot 5 inside, so as to reach do not use tool in the case where can complete to dismantle
Purpose.
In summary: the compact three-phase asynchronous motor junction box structure, by setting inserted link 3, circular hole 4, slot 5,
Groove 6, fixed block 7, movable plate 10, gag lever post 11, spring 13 and connecting rod 15 are used cooperatively, and solve existing compact
The problem of junction box of three-phase asynchronous motor structure is difficult to detachable maintaining.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of compact three-phase asynchronous motor junction box structure, including box body (1), it is characterised in that: the box body (1)
Top is provided with lid plate (2), and the two sides of lid plate (2) bottom are fixedly connected to inserted link (3), and the inserted link (3) is opened
Equipped with the circular hole (4) for penetrating through its surface, the two sides at the top of the box body (1) are offered slot (5), and inserted link (3) is positioned at slotting
The inside of slot (5) opens up fluted (6) on the inside of the slot (5), and side of the slot (5) far from groove (6) is through setting
It being equipped with fixed block (7), the inner cavity of the fixed block (7) offers sliding slot (8) close to the top and bottom of box body (1) side,
The inner wall of the sliding slot (8) slidably connects sliding block (9), and two opposite sides of sliding block (9) are fixedly connected to movable plate
(10), it is fixedly connected with gag lever post (11) on the inside of the movable plate (10), it is logical that first is offered on the inside of the fixed block (7)
Slot (12), and gag lever post (11) sequentially passes through the first through slot (12) and circular hole (4) and extends to far from the one end of movable plate (10)
The inside of groove (6), the movable plate (10) is fixedly connected with spring (13) far from the one end of gag lever post (11), and spring (13)
One end far from movable plate (10) is fixedly connected with fixed block (7) inner cavity far from the side of the first through slot (12), the fixed block
(7) it is offered on the outside of the second through slot (14), the movable plate (10) is fixedly connected with connection far from the side of gag lever post (11)
Bar (15), the connecting rod (15) sequentially pass through spring (13) and the second through slot (14) far from the one end of movable plate (10) and fix
It is connected with pull ring (16).
2. a kind of compact three-phase asynchronous motor junction box structure according to claim 1, it is characterised in that: the box
The two sides of body (1) inner wall bottom are fixedly connected to connecting column (17), are provided with terminal plate at the top of the connecting column (17)
(18), it is provided with bolt (19) at the top of the terminal plate (18), and terminal plate (18) passes through bolt (19) and connecting column (17)
It is fixedly connected.
3. a kind of compact three-phase asynchronous motor junction box structure according to claim 1, it is characterised in that: the box
It offers outlet hole (20), is offered entrance hole (21) on the left of the box body (1), and entrance hole at the center of body (1) bottom
(21) it is located at the bottom of slot (5), the inner wall of the entrance hole (21) is fixedly connected with sealing ring (22).
4. a kind of compact three-phase asynchronous motor junction box structure according to claim 1, it is characterised in that: the box
The bottom of cover board (2) is fixedly connected with sealing plate (23), and the sealing plate (23) includes layer of insulation board (24), anticorrosion plate layer
(25) and waterproof lamellar (26), the waterproof lamellar (26) are located at the top of anticorrosion plate layer (25), the anticorrosion plate layer
(25) it is located at the top of layer of insulation board (24).
5. a kind of compact three-phase asynchronous motor junction box structure according to claim 4, it is characterised in that: described exhausted
The thickness of listrium layer (24), anticorrosion plate layer (25) and waterproof lamellar (26) is no more than 5 ㎜, and the layer of insulation board (24) is prevented
It is fixedly connected between etched plate layer (25) and waterproof lamellar (26) by seccotine, the layer of insulation board (24) is by polytetrafluoroethylene (PTFE)
Material is made, and the anticorrosion plate layer (25) is made of epoxide resin material, and the waterproof lamellar (26) is by ethylene propylene diene rubber
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033231.9U CN208337316U (en) | 2018-12-05 | 2018-12-05 | A kind of compact three-phase asynchronous motor junction box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033231.9U CN208337316U (en) | 2018-12-05 | 2018-12-05 | A kind of compact three-phase asynchronous motor junction box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208337316U true CN208337316U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822033231.9U Active CN208337316U (en) | 2018-12-05 | 2018-12-05 | A kind of compact three-phase asynchronous motor junction box structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808656A (en) * | 2019-11-07 | 2020-02-18 | 江苏科技大学 | Motor terminal box convenient to dismantle maintenance |
| CN111049346A (en) * | 2019-12-23 | 2020-04-21 | 珠海恒力源机电有限公司 | Brushless motor convenient to installation |
| CN112326331A (en) * | 2020-10-28 | 2021-02-05 | 王俭 | Thin-layer sediment sampler |
| CN112343400A (en) * | 2020-12-18 | 2021-02-09 | 杨志林 | Electric power iron tower |
| CN112582954A (en) * | 2019-09-30 | 2021-03-30 | 刘东阳 | Electric wire distributing box |
| CN113179603A (en) * | 2021-03-31 | 2021-07-27 | 南阳师范学院 | Real scene simulation tourism device |
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2018
- 2018-12-05 CN CN201822033231.9U patent/CN208337316U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582954A (en) * | 2019-09-30 | 2021-03-30 | 刘东阳 | Electric wire distributing box |
| CN110808656A (en) * | 2019-11-07 | 2020-02-18 | 江苏科技大学 | Motor terminal box convenient to dismantle maintenance |
| CN110808656B (en) * | 2019-11-07 | 2021-11-19 | 江苏科技大学 | Motor terminal box convenient to dismantle maintenance |
| CN111049346A (en) * | 2019-12-23 | 2020-04-21 | 珠海恒力源机电有限公司 | Brushless motor convenient to installation |
| CN112326331A (en) * | 2020-10-28 | 2021-02-05 | 王俭 | Thin-layer sediment sampler |
| CN112343400A (en) * | 2020-12-18 | 2021-02-09 | 杨志林 | Electric power iron tower |
| CN113179603A (en) * | 2021-03-31 | 2021-07-27 | 南阳师范学院 | Real scene simulation tourism device |
| CN113179603B (en) * | 2021-03-31 | 2022-10-18 | 南阳师范学院 | Real scene simulation tourism device |
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