CN208337307U - Brushless direct current motor with pin structure - Google Patents
Brushless direct current motor with pin structure Download PDFInfo
- Publication number
- CN208337307U CN208337307U CN201821080457.8U CN201821080457U CN208337307U CN 208337307 U CN208337307 U CN 208337307U CN 201821080457 U CN201821080457 U CN 201821080457U CN 208337307 U CN208337307 U CN 208337307U
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- Prior art keywords
- ring
- contact pin
- tapered cup
- cup nut
- shell
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- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract 5
- 238000001816 cooling Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims description 2
- 210000002268 wool Anatomy 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a brushless DC motor of contact pin structure, including heat dissipation mechanism, sealing mechanism, back shroud, shell, stator and rotor, the back shroud passes through the bolt fastening at the shell right-hand member face, the stator is fixed at the shell medial surface, the rotor sets up at the stator inboardly, heat dissipation mechanism fixes at the shell lateral surface, sealing mechanism fixes on the back shroud, heat dissipation mechanism includes heating panel, locking bolt one, internal thread hole one, miniature sucking disc, internal thread hole two, locking bolt two, solid fixed ring and annular cleaning felt, sealing mechanism includes locating lever, left cone nut, ring baffle, cavity contact pin, O type circle one, O type circle two, right cone nut, nut sleeve and O type circle three, compares with prior art, the utility model discloses following beneficial effect has: the quick heat dissipation function is realized, the disassembly and the assembly are convenient, the cleaning can be carried out, and the connection line is sealed and led out.
Description
Technical field
The utility model is a kind of brshless DC motor of contact pin structure, belongs to brshless DC motor apparatus field.
Background technique
Heat sink radiator structure used in the brshless DC motor of existing contact pin structure is usually a kind of fixed structure,
It is not easy to dismantle, is easy to influence the installation effect of motor, existing brshless DC motor is when drawing connecting line, usually
It is to be drawn using fairlead, to be easy to cause the lubricating oil inside motor to flow out from fairlead, and then to outside motor
It is polluted.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of brushless dc of contact pin structure
Machine, to solve the problems mentioned in the above background technology.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of contact pin structure
Brshless DC motor, including cooling mechanism, sealing mechanism, back shroud, shell, stator and rotor, the back shroud pass through spiral shell
Bolt is fixed on shell right side, and the stator is fixed on shell medial surface, and the rotor is arranged on the inside of stator, and rotor or so
Both ends are each passed through on the right side of shell left end and back shroud, and the cooling mechanism is fixed on outer side of shell face, the sealing mechanism
It is fixed on back shroud, the cooling mechanism includes heat sink, clamping screw one, internal thread hole one, miniature sucker, internal thread hole
Two, clamping screw two, fixed ring and annular cleaning felt, the sealing mechanism include locating rod, left tapered cup nut, annular gear
Plate, hollow contact pin, O-ring one, O-ring two, right tapered cup nut, ut socket and O-ring three.
Further, in the cooling mechanism, the annular cleaning felt is pasted onto fixed ring medial surface, the interior spiral shell
Pit two is symmetrically provided with fixed ring annular side upper and lower ends, and the clamping screw two is arranged by screw thread in internal thread hole two
It is interior, and two inside of clamping screw is in contact with shell, the fixed ring and annular cleaning felt are sleeved on shell annular side
On face, the miniature sucker suction passes through bearing and miniature sucker lateral surface in fixed ring annular side, the clamping screw one
It is connected, the heat sink is arranged in shell lateral surface, and the internal thread hole one is provided with heat sink lateral surface middle position, and
Clamping screw one is provided on internal thread hole one, one inner end of clamping screw passes through heat sink, and passes through bearing and miniature suction
Disk is connected, and the miniature sucker is arranged inside heat sink.
Further, the annular cleaning felt is equipped with two, and two annular cleaning felts are symmetrically pasted onto fixation
Ring medial surface, and annular cleaning felt is in contact with shell annular side, in actual use, user of service's rotation lock bolt
Two, then clamping screw two is displaced outwardly under the action of screw thread along internal thread hole two, to separate with outer shell phase, is then made
Fixed ring is held with personnel and is moved left and right along shell, and fixed ring moves left and right drive annular cleaning felt or so and moves
It is dynamic, the dust on shell lateral surface is cleaned to realize, while the design of two groups of annular cleaning felts can prevent dust
Into inside fixed ring.
Further, the heat sink medial surface is machined with open slot, and miniature sucker is provided on open slot, described to dissipate
Hot plate is equipped at least two, and at least two heat sinks are placed equidistant in fixed ring annular side, the fixed ring annular side
Face is shiny surface, in actual use, in the case where not interfering to install the present apparatus, by heat sink along fixed ring into
Row movement, after heat sink is moved to designated position, miniature sucker suction is fixed on fixed ring annular side by user of service, so
User of service rotates clamping screw one afterwards, and the rotation of clamping screw one simultaneously drives heat sink to moving down under the action of screw thread
Dynamic, heat sink moves down to be in contact with shell, and stop operating clamping screw one at this time, is needing to tear heat sink open
When unloading, user of service's rotation lock bolt one again, clamping screw one, which rotates, to be simultaneously displaced outwardly along internal thread hole one, and then band
Actuating miniature sucker is displaced outwardly, to realize that miniature sucker is mutually separated with fixed ring, is dismantled to realize to heat sink, real
The function of rapid cooling is showed, while also not having interfered the installation of the present apparatus, while being also convenient for carrying out fast assembling-disassembling to heat sink.
Further, in the sealing mechanism, the locating rod is symmetrically fixed on left tapered cup nut right side or more two
Marginal position, the left tapered cup nut are arranged by screw thread in hollow contact pin annular side left part, and the ring baffle is welded on
Hollow contact pin annular side left edge position, the left tapered cup nut are arranged on the right side of ring baffle, and the O-ring one is sleeved on
In hollow contact pin annular side, the right tapered cup nut is arranged by screw thread in hollow contact pin annular side right part, and right taper
Nut setting is embedded on the right side of left tapered cup nut and on the left of right tapered cup nut respectively in one right side of O-ring, the O-ring two,
The ut socket is arranged by screw thread in hollow contact pin annular side right edge position, and the O-ring three is embedded in nut set
Cylinder inner right wall, and O-ring three is arranged on the right side of hollow contact pin.
Further, back shroud right side top is machined with through-hole, and hollow contact pin and O-shaped is provided on through-hole
Circle one, the left tapered cup nut right end and right tapered cup nut left end are respectively and fixedly provided with annular push plate, the back shroud left side pair
Claiming processing, there are two location holes, and locating rod is provided on location hole, and in actual use, user of service is first by left tapered cup nut
Through thread set on hollow contact pin, then user of service passes through the connecting line of connecting stator on the left of hollow contact pin, and
Extend on the right side of hollow contact pin, then user of service passes through hollow contact pin on the left of through-hole, and extends on the right side of through-hole,
Then right tapered cup nut is passed through thread set in hollow contact pin annular side right part, to realize left taper spiral shell again by user of service
Mother is arranged on the left of back shroud, and right tapered cup nut is arranged on the right side of back shroud, and then locating rod is put into back shroud by user of service
On positioning hole, to position to left tapered cup nut, then user of service rotates right tapered cup nut, right taper
Nut rotate simultaneously be moved to the left under the action of screw thread along hollow contact pin, right tapered cup nut be moved to the left drive O-ring one to
It moves left, O-ring one is moved to the left to be in contact with left tapered cup nut, and then realizes and squeeze O-ring one, thus real
It is filled inside existing O-ring a pair of through-hole, and then realizes the function of sealing, while right tapered cup nut is moved to the left to realize
Right tapered cup nut is in contact by O-ring two with back shroud right end, continues to rotate right tapered cup nut at this time, thus to O-ring two
It is squeezed, and then is realized to sealing is filled at left and right sides of back shroud, improve sealing effect.
Further, the ut socket left end is pasted with ring-shaped rubber pad, and ring-shaped rubber pad and right tapered cup nut are right
End is in contact, and in actual use, user of service pulls connecting line, to reserve enough length to connecting line, so
User of service's rotating nut sleeve afterwards, then ut socket is rotated and is moved to the left under the action of screw thread along hollow contact pin,
Ut socket is moved to the left to be in contact with right tapered cup nut, and then realizes and hold out against to right tapered cup nut, avoids right taper spiral shell
Female loosening, while ut socket is moved to the left and O-ring three is driven to be moved to the left, and then realizes that O-ring three and hollow contact pin are right
End is in contact, and continues to rotate ut socket at this time, squeezes to realize O-ring three, and then O-ring three is squeezed change
Shape to compress to connecting line, and then is realized and connecting line is fixed, and is filled to hollow contact pin right side close
Envelope, realizes and holds out against anti-loosening function, while also further improving sealing effect.
The utility model has the beneficial effects that a kind of brshless DC motor of contact pin structure of the utility model, this is practical new
Type passes through addition heat sink, clamping screw one, internal thread hole one, miniature sucker, internal thread hole two, clamping screw two, fixed ring
And annular cleaning felt, the function of rapid cooling is realized, while being also convenient for dismounting, can also be cleaned.
The utility model passes through addition locating rod, left tapered cup nut, ring baffle, hollow contact pin, O-ring one, O-ring
Two, right tapered cup nut, ut socket and O-ring three, realize and are sealed extraction to connecting line.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the brshless DC motor of contact pin structure of the utility model；
Fig. 2 is the schematic diagram of the section structure of cooling mechanism in a kind of brshless DC motor of contact pin structure of the utility model；
Fig. 3 is the schematic diagram of the section structure of sealing mechanism in a kind of brshless DC motor of contact pin structure of the utility model；
In figure: 1- cooling mechanism, 2- sealing mechanism, 3- back shroud, 4- shell, 5- stator, 6- rotor, 11- heat sink,
12- clamping screw one, 13- internal thread hole one, the miniature sucker of 14-, 15- internal thread hole two, 16- clamping screw two, 17- are fixed
Ring, 18- annular clean felt, 21- locating rod, the left tapered cup nut of 22-, 23- ring baffle, the hollow contact pin of 24-, 25-O type circle
One, the right tapered cup nut of 26-O type circle two, 27-, 28- ut socket, 29-O type circle three.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of brshless DC motor of contact pin structure,
Including cooling mechanism 1, sealing mechanism 2, back shroud 3, shell 4, stator 5 and rotor 6, back shroud 3 is bolted on outer
4 right side of shell, stator 5 are fixed on 4 medial surface of shell, and the setting of rotor 6 is in 5 inside of stator, and 6 left and right ends of rotor are each passed through
3 right side of 4 left end of shell and back shroud, cooling mechanism 1 are fixed on 4 lateral surface of shell, and sealing mechanism 2 is fixed on back shroud 3,
Cooling mechanism 1 includes heat sink 11, clamping screw 1, internal thread hole 1, miniature sucker 14, internal thread hole 2 15, locking
Bolt 2 16, fixed ring 17 and annular cleaning felt 18, sealing mechanism 2 include locating rod 21, left tapered cup nut 22, annular gear
Plate 23, hollow contact pin 24, O-ring 1, O-ring 2 26, right tapered cup nut 27, ut socket 28 and O-ring 3 29.
In cooling mechanism 1, annular cleaning felt 18 is pasted onto 17 medial surface of fixed ring, and internal thread hole 2 15 symmetrically opens up
In 17 annular side upper and lower ends of fixed ring, clamping screw 2 16 is arranged in internal thread hole 2 15 by screw thread, and locking screw
2 16 inside of bolt is in contact with shell 4, and fixed ring 17 and annular cleaning felt 18 are sleeved in 4 annular side of shell, micro-
Type sucker 14 is adsorbed on 17 annular side of fixed ring, and clamping screw 1 is connected by bearing with miniature 14 lateral surface of sucker,
Heat sink 11 is arranged in 4 lateral surface of shell, and internal thread hole 1 is provided with 11 lateral surface middle position of heat sink, and internal thread hole
Clamping screw 1 is provided on one 13, one 12 inner end of clamping screw passes through heat sink 11, and passes through bearing and miniature sucker 14
It is connected, miniature sucker 14 is arranged inside heat sink 11.
In sealing mechanism 2, locating rod 21 is symmetrically fixed on left 22 right side of tapered cup nut two edges position up and down, left cone
Shape nut 22 is arranged by screw thread in hollow 24 annular side left part of contact pin, and ring baffle 23 is welded on hollow 24 annular side of contact pin
Face left edge position, the left setting of tapered cup nut 22 are sleeved on hollow 24 annular side of contact pin in 23 right side of ring baffle, O-ring 1
On face, right tapered cup nut 27 is arranged by screw thread in hollow 24 annular side right part of contact pin, and right tapered cup nut 27 is arranged O-shaped
One 25 right sides are enclosed, O-ring 2 26 is embedded in 27 left side of left 22 right side of tapered cup nut and right tapered cup nut, ut socket 28 respectively
It is arranged by screw thread in hollow 24 annular side right edge position of contact pin, O-ring 3 29 is embedded in 28 inner right wall of ut socket, and
The setting of O-ring 3 29 is on hollow 24 right side of contact pin.
One embodiment as the utility model: there are two annular cleaning felt 18 is set, two annular cleaning felts 18
It is symmetrically pasted onto 17 medial surface of fixed ring, and annular cleaning felt 18 is in contact with 4 annular side of shell, in actual use,
User of service's rotation lock bolt 2 16, then clamping screw 2 16 is moved out under the action of screw thread along internal thread hole 2 15
Dynamic, to separate with 4 phase of shell, then user of service holds fixed ring 17 and moves left and right along shell 4, fixed ring 17
It moves left and right drive annular cleaning felt 18 to move left and right, the dust on 4 lateral surface of shell be cleaned to realize, simultaneously
The design of two groups of annular cleaning felts 18 can prevent dust from entering inside fixed ring 17.
One embodiment as the utility model: 11 medial surface of heat sink is machined with open slot, and is arranged on open slot
There is miniature sucker 14, heat sink 11 is equipped at least two, and at least two heat sinks 11 are placed equidistant in 17 annular side of fixed ring,
17 annular side of fixed ring is that shiny surface in the case where not interfering to install the present apparatus, will radiate in actual use
Plate 11 is moved along fixed ring 17, and after heat sink 11 is moved to designated position, user of service adsorbs miniature sucker 14
It is fixed on 17 annular side of fixed ring, then user of service rotates clamping screw 1, and clamping screw 1 rotates simultaneously
Heat sink 11 is driven to move down under the action of screw thread, heat sink 11 moves down to be in contact with shell 4, stops at this time
Rotation lock bolt 1, when needing to dismantle heat sink 11, user of service's rotation lock bolt 1 again, locking
Bolt 1 is rotated and is displaced outwardly along internal thread hole 1, and then is displaced outwardly with actuating miniature sucker 14, to realize micro-
Type sucker 14 is separated with 17 phase of fixed ring, is dismantled to realize to heat sink 11, is realized the function of rapid cooling, simultaneously
The installation of the present apparatus is not interfered, while being also convenient for carrying out fast assembling-disassembling to heat sink 11 yet.
One embodiment as the utility model: 3 right side top of back shroud is machined with through-hole, and is provided on through-hole
Hollow contact pin 24 and O-ring 1, left 22 right end of tapered cup nut and 27 left end of right tapered cup nut are respectively and fixedly provided with annular push plate,
There are two location holes for 3 left side symmetrical machining of back shroud, and locating rod 21 is provided on location hole, in actual use, use
Personnel first by left tapered cup nut 22 by thread set on hollow contact pin 24, then user of service is by the connection of connecting stator 5
Line passes through on the left of hollow contact pin 24, and extends on the right side of hollow contact pin 24, and then user of service is by hollow contact pin 24 from logical
It passes through on the left of hole, and extends on the right side of through-hole, then right tapered cup nut 27 is passed through thread set hollow again by user of service
24 annular side right part of contact pin, to realize the left setting of tapered cup nut 22 in 3 left side of back shroud, right tapered cup nut 27 is arranged rear
The right side of cover board 3, then locating rod 21 is put into the positioning hole on back shroud 3 by user of service, thus to left tapered cup nut 22 into
Row positioning, then user of service rotates right tapered cup nut 27, the right rotation of tapered cup nut 27 and edge under the action of screw thread
Hollow contact pin 24 be moved to the left, right tapered cup nut 27 be moved to the left drive O-ring 1 be moved to the left, O-ring 1 is to the left
Movement is realized and is squeezed O-ring 1 to be in contact with left tapered cup nut 22, to realize one 25 pairs of O-ring
It is filled inside through-hole, and then realizes the function of sealing, while right tapered cup nut 27 is moved to the left to realize right taper spiral shell
Mother 27 is in contact by O-ring 2 26 with 3 right end of back shroud, right tapered cup nut 27 is continued to rotate at this time, thus to O-ring 2 26
It is squeezed, and then is realized to sealing is filled at left and right sides of back shroud 3, improve sealing effect.
One embodiment as the utility model: 28 left end of ut socket is pasted with ring-shaped rubber pad, and ring-shaped rubber
Pad is in contact with right 27 right end of tapered cup nut, and in actual use, user of service pulls connecting line, thus to connecting line
Enough length is reserved, then user of service's rotating nut sleeve 28, then ut socket 28 rotates and under the action of screw thread
It is moved to the left along hollow contact pin 24, ut socket 28 is moved to the left to be in contact with right tapered cup nut 27, and then realization pair
Right tapered cup nut 27 is held out against, and avoids the loosening of right tapered cup nut 27, at the same ut socket 28 be moved to the left drive O-ring 3 29 to
It moves left, and then realizes that O-ring 3 29 is in contact with hollow 24 right end of contact pin, continue to rotate ut socket 28 at this time, thus real
Now O-ring 3 29 is squeezed, then 3 29 extrusion of O-ring, to be compressed to connecting line, and then realization pair
Connecting line is fixed, and to sealing is filled on the right side of hollow contact pin 24, realizes and hold out against anti-loosening function, at the same also into
One step improves sealing effect.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of brshless DC motor of contact pin structure, including cooling mechanism, sealing mechanism, back shroud, shell, stator and turn
Son, it is characterised in that: the back shroud is bolted on shell right side, and the stator is fixed on shell medial surface, institute
It states rotor to be arranged on the inside of stator, and rotor left and right ends are each passed through on the right side of shell left end and back shroud, the heat dissipation machine
Structure is fixed on outer side of shell face, and the sealing mechanism is fixed on back shroud, and the cooling mechanism includes heat sink, clamping screw
One, internal thread hole one, miniature sucker, internal thread hole two, clamping screw two, fixed ring and annular cleaning felt, the sealing
Mechanism includes locating rod, left tapered cup nut, ring baffle, hollow contact pin, O-ring one, O-ring two, right tapered cup nut, nut set
Cylinder and O-ring three.
2. a kind of brshless DC motor of contact pin structure according to claim 1, it is characterised in that: in the cooling mechanism
In, the annular cleaning felt is pasted onto fixed ring medial surface, and the internal thread hole two is symmetrically provided with fixed ring annular side
Upper and lower ends, the clamping screw two are arranged in internal thread hole two by screw thread, and two inside of clamping screw connects with shell
Touching, the fixed ring and annular cleaning felt are sleeved in shell annular side, and the miniature sucker suction is in fixed ring
Annular side, the clamping screw one are connected by bearing with miniature sucker lateral surface, and the heat sink is arranged outside shell
Side, the internal thread hole one is provided with heat sink lateral surface middle position, and clamping screw one is provided on internal thread hole one,
One inner end of clamping screw passes through heat sink, and is connected by bearing with miniature sucker, and the miniature sucker setting is dissipating
Inside hot plate.
3. a kind of brshless DC motor of contact pin structure according to claim 2, it is characterised in that: the annular free wool
There are two felt is set, two annular cleaning felts are symmetrically pasted onto fixed ring medial surface, and annular cleaning felt and outer girdle
Shape side is in contact, and in actual use, user of service's rotation lock bolt two, then clamping screw two is under the action of screw thread
It is displaced outwardly along internal thread hole two, to separate with outer shell phase, then user of service holds fixed ring and carries out along shell
It moves left and right, fixed ring moves left and right drive annular cleaning felt and moves left and right, to realize to the dust on shell lateral surface
It is cleaned, while the design of two groups of annular cleaning felts can prevent dust from entering inside fixed ring.
4. a kind of brshless DC motor of contact pin structure according to claim 2, it is characterised in that: on the inside of the heat sink
Face is machined with open slot, and miniature sucker is provided on open slot, and the heat sink is equipped at least two, and at least two is described scattered
Hot plate is placed equidistant in fixed ring annular side, and the fixed ring annular side is that shiny surface is not interfering in actual use
In the case where being installed to the present apparatus, heat sink is moved along fixed ring, after heat sink is moved to designated position,
Miniature sucker suction is fixed on fixed ring annular side by user of service, and then user of service rotates clamping screw one,
The rotation of clamping screw one simultaneously drives heat sink to move down under the action of screw thread, and heat sink moves down to connect with shell
Touching, stop operating clamping screw one at this time, when needing to dismantle heat sink, user of service's rotation lock bolt again
One, clamping screw one is rotated and is displaced outwardly along internal thread hole one, and then is displaced outwardly with actuating miniature sucker, to realize micro-
Type sucker is mutually separated with fixed ring, is dismantled to realize to heat sink, is realized the function of rapid cooling, while also there is no harm in
Hinder the installation of the present apparatus, while being also convenient for carrying out fast assembling-disassembling to heat sink.
5. a kind of brshless DC motor of contact pin structure according to claim 1, it is characterised in that: in the sealing mechanism
In, the locating rod is symmetrically fixed on left tapered cup nut right side, and two edges position, the left tapered cup nut pass through screw thread up and down
It is arranged in hollow contact pin annular side left part, the ring baffle is welded on hollow contact pin annular side left edge position, described
Left tapered cup nut is arranged on the right side of ring baffle, and the O-ring one is sleeved in hollow contact pin annular side, the right taper spiral shell
It is female to be arranged by screw thread in hollow contact pin annular side right part, and the setting of right tapered cup nut is in one right side of O-ring, the O-ring
Two are embedded in respectively on the right side of left tapered cup nut and on the left of right tapered cup nut, and the ut socket is arranged by screw thread to be inserted hollow
Needle annular side right edge position, the O-ring three is embedded in ut socket inner right wall, and O-ring three is arranged in hollow contact pin
Right side.
6. a kind of brshless DC motor of contact pin structure according to claim 5, it is characterised in that: on the right side of the back shroud
Face top is machined with through-hole, and hollow contact pin and O-ring one are provided on through-hole, the left tapered cup nut right end and right cone
Shape nut left end is respectively and fixedly provided with annular push plate, and there are two location holes for back shroud left side symmetrical machining, and set on location hole
It is equipped with locating rod, in actual use, left tapered cup nut is first passed through thread set on hollow contact pin by user of service, is then made
The connecting line of connecting stator is passed through on the left of hollow contact pin with personnel, and is extended on the right side of hollow contact pin, then user
Member passes through hollow contact pin on the left of through-hole, and extends on the right side of through-hole, and then user of service again passes through right tapered cup nut
Thread set is in hollow contact pin annular side right part, thus realize that left tapered cup nut is arranged on the left of back shroud, right tapered cup nut
It is arranged on the right side of back shroud, then locating rod is put into the positioning hole on back shroud by user of service, thus to left tapered cup nut
Positioned, then user of service rotates right tapered cup nut, the rotation of right tapered cup nut and under the action of screw thread along
Hollow contact pin is moved to the left, right tapered cup nut be moved to the left drive O-ring one be moved to the left, O-ring one be moved to the left to
Left tapered cup nut is in contact, and then realizes and squeeze O-ring one, is filled inside O-ring a pair of through-hole to realize,
And then realize the function of sealing, while right tapered cup nut is moved to the left to realize that right tapered cup nut passes through O-ring two and rear cover
Plate right end is in contact, and continues to rotate right tapered cup nut at this time, to squeeze O-ring two, and then realizes to a back shroud left side
Right two sides are filled sealing, improve sealing effect.
7. a kind of brshless DC motor of contact pin structure according to claim 5, it is characterised in that: the ut socket is left
End is pasted with ring-shaped rubber pad, and ring-shaped rubber pad is in contact with right tapered cup nut right end, in actual use, user of service couple
Connecting line is pulled, to reserve enough length to connecting line, then user of service's rotating nut sleeve, and then nut set
Cylinder is rotated and is moved to the left under the action of screw thread along hollow contact pin, and ut socket is moved to the left thus with right tapered cup nut phase
Contact, and then realize and right tapered cup nut is held out against, the loosening of right tapered cup nut is avoided, while ut socket is moved to the left and drives O
Type circle three is moved to the left, and then realizes that O-ring three is in contact with hollow contact pin right end, continues to rotate ut socket at this time, thus
Realization squeezes O-ring three, then three extrusion of O-ring, to compress to connecting line, and then realizes to even
Wiring is fixed, and to sealing is filled on the right side of hollow contact pin, realizes and hold out against anti-loosening function, while also further
Improve sealing effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821080457.8U CN208337307U (en) | 2018-07-09 | 2018-07-09 | Brushless direct current motor with pin structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821080457.8U CN208337307U (en) | 2018-07-09 | 2018-07-09 | Brushless direct current motor with pin structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208337307U true CN208337307U (en) | 2019-01-04 |
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ID=64786494
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821080457.8U Expired - Fee Related CN208337307U (en) | 2018-07-09 | 2018-07-09 | Brushless direct current motor with pin structure |
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| Country | Link |
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| CN (1) | CN208337307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599445A (en) * | 2018-07-09 | 2018-09-28 | 电子科技大学中山学院 | Brushless direct current motor with pin structure |
-
2018
- 2018-07-09 CN CN201821080457.8U patent/CN208337307U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599445A (en) * | 2018-07-09 | 2018-09-28 | 电子科技大学中山学院 | Brushless direct current motor with pin structure |
| CN108599445B (en) * | 2018-07-09 | 2023-11-03 | 深圳市八达威科技有限公司 | Brushless direct current motor with contact pin structure |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190104 Termination date: 20210709 |