CN206992864U - A kind of electronic commutation motor cable connector - Google Patents
A kind of electronic commutation motor cable connector Download PDFInfo
- Publication number
- CN206992864U CN206992864U CN201720967004.6U CN201720967004U CN206992864U CN 206992864 U CN206992864 U CN 206992864U CN 201720967004 U CN201720967004 U CN 201720967004U CN 206992864 U CN206992864 U CN 206992864U
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- electronic commutation
- hole
- commutation motor
- cable connector
- terminal box
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Abstract
The utility model discloses a kind of electronic commutation motor cable connector, including clamping head, the free end of through hole boss is socketed on after built-in sealing ring, wherein, the through hole boss extroversion integrated setting is in electronic commutation motor terminal box housing exterior, one through hole through the through hole boss both ends passes through the terminal box shell, and the cable for the electronic commutation motor drawn from the terminal box stretches out the terminal box shell from the through hole.Described electronic commutation motor cable connector; by integrated setting terminal box housing exterior through hole boss; be spirally connected an interior clamping head containing sealing ring again; the bottom of the clamping head and the end of the through hole boss; the sealed ring deformation being installed between the two is compressed by being spirally connected; seal the cable in the clamping head and the through hole; serve the waterproofing protection effect of higher level; and reduce the volume of joint; space is saved; the number of parts for forming joint is also reduced, is very easy to use.
Description
Technical field
It the utility model is related to machine field, more particularly to a kind of electronic commutation motor cable connector.
Background technology
Electronic commutation motor, i.e. EC motors（Electrical Commutation Motor）, there is small volume, operation side
Just, the advantages of noise is relatively low, and speed control efficiency is higher, so have many uses.Electronic commutation motor is built-in intelligence control mould
The brush DC formula non-maintaining type motor of block, inside is provided with circuit board, and carries multiple output interfaces, including：Sensor exports
Interface, speed-regulating switch output interface, warning device output interface and principal and subordinate's signal output interface etc., so need higher protection
Grade.
But the circuit board in usual electronic commutation motor, which is monoblock, to be poured by thermally conductive gel and form, it is positioned over one and connects
In line box, the terminal box is positioned over outside or the integrated setting of electronic commutation motor.The cable exits of terminal box need to reach
To the effect of at least waterproof, and this is protected generally by installation water joint, or protects outlet using protective ring
Mode reach.
Wherein, in the mode using protective ring protection outlet, the protective ring is a rubber coil structures, is placed on output
On interface cable, and block at the cable exits of the terminal box, its advantage is light and handy convenient, still, because its internal diameter is solid
Fixed, therefore for the cable of various outer diameter, it is necessary to using the protective ring of different inner diameters, interchangeability is poor, and due to it only
Only it is to be sticked at the cable exits, therefore degree of protection is also than relatively low.
And the mode of the installation water joint, then it is that sealed waterproof effect is completed using water joint as shown in Figure 1.
The water joint includes one the clamping head 2 with externally threaded joint body 1, and a screw cap type, and the clamping head 2 is close by one
Seal 3, typically elastic tape, it is spirally connected and is covered on the side of clamp jaw 4 of the joint body 1.The clamp jaw 4 is elasticity
Part, the cable 5 that the cable 6 of various outer diameter or multiple cables 6 are placed in parallel and formed after wrapping up, the joint body 1 can be clamped
Inside passes through each cable 6 or cable 5.And the joint body 1 then by two hex nuts 16 and is sandwiched in the hex nut 16
Middle at least one setting-up piece 7, from being inside and outside spirally connected and be clamped and fastened at the cable exits 10 on terminal box shell 9, therefore
In the inside of the terminal box, the end one that at least needing retention has a hex nut 16 and joint body 1 is cut.
But in order that electronic commutation motor volume reduces, compact-sized, the terminal box is often all made to very
Small, its internal typically no additional space installs the water joint.Also, the water joint generally used at present,
All it is to be fixed on by nut on terminal box shell, parts are relatively more, and its internal structure is also more complicated, assemble and using simultaneously
It is inconvenient.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is that providing a kind of electronic commutation motor cable connects
It head, can both reach the waterproofing protection of higher level, save space again, it is easy to use.
The technical solution of the utility model is as follows：
A kind of electronic commutation motor cable connector, including clamping head, a through hole boss is socketed on after a built-in sealing ring
Free end, wherein, the housing exterior of terminal box of the through hole boss extroversion integrated setting in electronic commutation motor, always
The through hole for wearing the through hole boss both ends passes through the shell of the terminal box, the electronic commutation motor drawn from the terminal box
Cable stretched out by the through hole outside the terminal box；
Described electronic commutation motor cable connector, wherein, the through hole outside the boss is tapped with being used for the packing that is spirally connected
The external screw thread of head；
Described electronic commutation motor cable connector, wherein, the clamping head includes being connected as a bottom of lid-like
With a shell portion, the bottom center is provided with an opening adaptable with the internal diameter of the through hole, and the shell portion includes one and is used to put
The chamber and one group of internal thread being adapted with the external screw thread of the sealing ring are put, the internal thread tooth number is less than the outer spiral shell
Line tooth number；
Described electronic commutation motor cable connector, wherein, the chamber be arranged at the bottom and the internal thread it
Between；
Described electronic commutation motor cable connector, wherein, the angle setting of falling small round corner of the chamber wall；
Described electronic commutation motor cable connector, wherein, the through hole boss is cylinder boss or the cone of pattern draft
Boss；
Described electronic commutation motor cable connector, wherein, the sealing ring is made up of elastomeric material, is O-shaped or R types
Or lip type, it is socketed on the outer surface of the cable；
Described electronic commutation motor cable connector, wherein, the internal diameter of the through hole is bigger than the external diameter of the cable by 0.2~
1mm；
Described electronic commutation motor cable connector, wherein, the external screw thread is arranged to be no less than 5 to 6 teeth；
A kind of electronic commutation motor, wherein, including any described electronic commutation motor cable connector.
A kind of electronic commutation motor cable connector provided by the utility model, by integrated setting in terminal box shell
Through hole boss, then the freedom of the be spirally connected clamping head containing sealing ring in one, the bottom of the clamping head and the through hole boss
End, the sealed ring deformation being installed between the two is compressed by being spirally connected, the cable sealed in the through hole is compeled with described
Tight head, serves the waterproofing protection effect of higher level, and reduces the volume of joint, has saved space, has also reduced structure
Into the number of parts of joint, it is very easy to use.
Brief description of the drawings
Fig. 1 is the structural representation of water joint in the prior art.
Fig. 2 is the structure general illustration of electronic commutation motor cable connector of the present utility model.
Fig. 3 is the structural profile illustration of electronic commutation motor cable connector of the present utility model.
Fig. 4 is the structure front view of the clamping head of electronic commutation motor cable connector of the present utility model.
Fig. 5 is the internal structure side view of the clamping head of electronic commutation motor cable connector of the present utility model.
In figure：1. the cable 7. of 5. cable of joint body 2. clamping head, 3. sealing ring, 4. clamp jaw 6. is solid
Determine the chamber of 13 shell portion of pad 8. through hole, 9. terminal box shell, 10 cable exits, 11. through hole boss, 12. bottom 14.
15. the hex nut of internal thread 16..
Embodiment
The utility model provides a kind of electronic commutation motor cable connector, to make the purpose of this utility model, technology
Scheme and effect are clearer, clear and definite, referring to the drawings and give an actual example to the utility model further description.It should manage
Solution, specific embodiment described herein only to explain the utility model, are not used to limit the utility model.
A kind of electronic commutation motor cable connector provided by the utility model, as shown in Fig. 2 structure general illustration,
Including integrated setting at least one through hole boss 11 in electronic commutation motor outside the terminal box shell 9 of terminal box, institute
State integrated setting and include but is not limited to weld the through hole boss 11 or cast and be connected on the outside of the terminal box shell 9.Pass through
The integrated setting in outside, it can avoid taking any space of junction box, avoid similar to prior art
In waterproof joint body 1 it is such, at least it stretches into the end one of the junction box and cut and thereon fixed used six
Angle nut 16 can take the certain inner space of terminal box.Also, by integrated setting, it is omitted of the prior art connect
Head body 1 is connected to the grade part of hex nut 16 required on the terminal box shell 9, so as to reduce the complexity of installation
Degree.
The through hole boss 11 is preferably cylinder boss, and at least one through hole is provided with the both ends of the surface of the through hole boss 11
8, the through hole 8 extends across the terminal box shell 9, so as to link up the inside and outside of the terminal box.The through hole 8 is used to permit
Perhaps the cable 6 of the electronic commutation motor stretched out from the terminal box passes through.And, it is preferable that in order to ensure that the cable 6 is logical
The flexibility crossed, the internal diameter of the through hole 8 is preferably bigger 0.2~1mm than the external diameter of the cable 6, it is of course also possible to be set to more
Greatly, it is but just higher to the deformation requirements of the sealing ring 3 like that.In various embodiments, can also be according to being actually needed
The different numbers of through hole 8, and the different-diameter of through hole 8 are set, as long as can guarantee that the cable 6 can be passed freely through and occupied
The most areas of the through hole 8.Preferably, as shown in the figures 1 and 2, all cables 6 are placed in parallel and are rolled into a circle
By through hole 8 after the cable 5 of cylindricality, or, every cable 6 is separately through the independent through hole close to respective diameter, to avoid
Gap is formed between different cables 6, and ensures that the sealing ring 3 can be brought into close contact the cable 6 or cable 5 after deforming.
The outer surface of the through hole boss 11 is externally threaded, and the external screw thread can be fine thread, or coarse-pitch thread, excellent
Elect fine thread as, and ensure the screw thread for there are at least 5 to 6 teeth thereon, with the internal thread for ensureing it and covering clamping head 2 thereon
15 can closely be spirally connected well, and ensure the fastness combined.
When in use, clamping head 2, sealing ring 3 is included, by being spirally connected, is covered on the free end of the through hole boss 11
Portion.The clamping head 2, as shown in figure 4, including a bottom 12 and a shell portion 13, it is connected to become a lid-like.The bottom 12
Center be provided with a via openings adaptable with the internal diameter of through hole 8 of the through hole boss 11, both internal diameters are of substantially equal, with side
Just outwardly directed cable 5 or cable 6 extend through the through hole 8 and described from the terminal box of the electronic commutation motor
Via openings, it is connected with outside corresponding joint.
As shown in figure 5, the shell portion 13 includes a chamber 14, and one group of internal thread 15, the chamber 14 is used to place institute
State sealing ring 3, it is preferable that the chamber 14 is disposed in proximity at the bottom 12, i.e., positioned at the bottom 12 and the interior spiral shell
Between line 15, so as to when the clamping head 2 is covered on the free end of the through hole boss 11, be positioned over the chamber
The sealing ring 3 in 14 can be sandwiched between the free end of the bottom 12 and the through hole boss 11, receive both
Oppress and deformed to intermediate expansion.
The internal thread 15 is adapted with the external screw thread of the through hole boss 11, but its spiral tooth number will lack, and be used for
By be spirally connected by the clamping head 2 together with the sealing ring 3 being positioned in the chamber 14 be fixed on the through hole boss 11 from
By end, and can be compressed by spiral, and the inside spin tooth number is less than the setting of the external spiral tooth number, it can be ensured that
The sealing ring 3 can fully be compressed and inwardly expanded, and play a part of the sealing cable 5.
The clamping head 2 is being screwed by spiral way, so as to which the sealing ring 3 is oppressed in the through hole boss 11
During free end, the free end of the through hole boss 11 and the bottom 12 of the clamping head 2 extrude the sealing ring 3 from two sides
Deformed to intermediate expansion, and the sealing ring 3 is preferably the materials such as softer rubber ring, can deform but maintain under stress
Certain elastic force, to ensure the sealing between the inwall of shell portion 13 of the cable 5 and the clamping head 2 under stress.It is described
Sealing ring 3 is chosen as O-shaped or R types or lip type, the outer surface of the cable 5 or cable 6 is socketed on, for inside after compaction
Expansion, is bonded the outer surface of the cable 5 or cable 6 and the inner surface of the clamping head 2, so as to ensure with keeping certain elastic force
The sealing of connection.The internal diameter of the sealing ring 3 is set to the external diameter slightly larger than the cable 5 or cable 6, i.e., with the through hole
8 internal diameter approaches so that can both allow the cable 5 or cable 6 to pass freely through in a relaxed state, can become again in stress
Under shape state, the cable 5 or cable 6 are brought into close contact.The external diameter of the sealing ring 3 is equal to or is slightly less than the clamping head
2 internal diameter, the sealing ring 3 is inserted in the chamber 14 of the clamping head 2 with facilitating.
In the another embodiment of the application, the through hole boss 11 is arranged to the cone boss of pattern draft, among it
The grade of through hole 8 set it is identical with previous embodiment.Simply the clamping head 2 needs to make corresponding changes for taper, to ensure
After tightening, still with enough sealings.
In order to prevent the edge of the chamber 14 from producing injury to the sealing ring 3, including scratch or cut off, can be by institute
State the wall angle setting of falling small round corner of chamber 14.
When mounted, can also be in the external screw thread and the clamping head 2 of the through hole boss 11 in order to ensure air-tightness
Thread locking adhesive is smeared on internal thread 15, then tightens the clamping head 2, it is possible to both prevents from releasing, ensures degree of protection again.
Compared with existing water joint in the market, cable connector volume disclosed in the present application greatly reduces.With
It is as follows with the cable connector size comparison of the application exemplified by the metric thread water joint M16 for threading a diameter of Φ 8mm of cable 6：
M16 external diameter reaches Φ 23.8mm, length 33.9mm, and needs to install parts in junction box；And this Shen
Being equally used for please is less than Φ 14mm by the maximum outside diameter of the joint of Φ 8mm diameter cables, and length is only 10~15mm, it is seen that
Its spatial volume greatly reduces, and is also only installed outside terminal box.I.e. when mounted, it is thus only necessary to by the cable 5
Or cable 6 passes through the through hole with the center of the through hole boss of the integrated setting of terminal box shell 9 11 from junction box
8, it is and outer after the via openings in the center of 2 bottom of the clamping head 12 for being then passed through being socketed on the free end of through hole boss 11
The corresponding joint connection in portion.Now, the clamping head 2 is tightened, is opposite in the chamber 14, is sandwiched in the bottom of clamping head 2
The sealing ring 3 between portion 12 and the free end of through hole boss 11 carries out crimp, you can seal the cable 5 or
Space between cable 6 and the inwall of the clamping head 2, play the effect of waterproofing protection.
The invention also discloses a kind of electronic commutation motor, the electronic commutation motor includes any above-mentioned electronics
Reversing motor cable connector.
A kind of electronic commutation motor cable connector provided by the utility model, including integrated setting is in terminal box shell
On through hole boss, screw lid and is sandwiched in sealing ring between the two, installs together in the clamping head of through hole boss free end
Afterwards, by oppressing the inside dilatancy of the sealing ring, the sealing waterproofing protection effect of higher level is served, and reduce
The volume of joint, has saved space, also reduces the number of parts of joint, is very easy to the installation and use of joint.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (10)
1. a kind of electronic commutation motor cable connector, including clamping head, a through hole boss is socketed on after a built-in sealing ring
Free end, it is characterised in that the through hole boss extroversion integrated setting is in outside the shell of the terminal box of electronic commutation motor
Portion, a through hole through the through hole boss both ends pass through the shell of the terminal box, the electronics drawn from the terminal box
The cable of reversing motor is stretched out outside the terminal box by the through hole.
2. electronic commutation motor cable connector according to claim 1, it is characterised in that the through hole outside the boss is tapped with
External screw thread for the clamping head that is spirally connected.
3. electronic commutation motor cable connector according to claim 2, it is characterised in that the clamping head includes being connected as
One bottom of lid-like and a shell portion, the bottom center is provided with an opening adaptable with the internal diameter of the through hole, described
Shell portion includes the chamber and one group of internal thread being adapted with the external screw thread for being used to place the sealing ring, the internal thread
Tooth number is less than the external screw thread tooth number.
4. electronic commutation motor cable connector according to claim 3, it is characterised in that the chamber is arranged at the bottom
Between portion and the internal thread.
5. electronic commutation motor cable connector according to claim 3, it is characterised in that the angle of the chamber wall falls
Small round corner is set.
6. electronic commutation motor cable connector according to claim 1, it is characterised in that the through hole boss is that cylinder is convex
The cone boss of platform or pattern draft.
7. electronic commutation motor cable connector according to claim 1, it is characterised in that the sealing ring is by elastomeric material
It is made, is O-shaped or R types or lip type, is socketed on the outer surface of the cable.
8. electronic commutation motor cable connector according to claim 1, it is characterised in that described in the internal diameter ratio of the through hole
Big 0.2~the 1mm of external diameter of cable.
9. electronic commutation motor cable connector according to claim 2, it is characterised in that the external screw thread is arranged to many
In 5 to 6 teeth.
10. a kind of electronic commutation motor, it is characterised in that including any described electronic commutation motor cable of claim 1 to 9
Joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720967004.6U CN206992864U (en) | 2017-08-04 | 2017-08-04 | A kind of electronic commutation motor cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720967004.6U CN206992864U (en) | 2017-08-04 | 2017-08-04 | A kind of electronic commutation motor cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992864U true CN206992864U (en) | 2018-02-09 |
Family
ID=61418564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720967004.6U Active CN206992864U (en) | 2017-08-04 | 2017-08-04 | A kind of electronic commutation motor cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992864U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108134473A (en) * | 2018-02-12 | 2018-06-08 | 苏州益诺斯医疗科技有限公司 | A kind of motor cable fixing mechanism |
| CN109245396A (en) * | 2018-11-19 | 2019-01-18 | 中国船舶重工集团公司第七0四研究所 | underwater propulsion motor sealing structure |
| CN109245396B (en) * | 2018-11-19 | 2024-04-30 | 中国船舶重工集团公司第七0四研究所 | Sealing structure of underwater propulsion motor |
-
2017
- 2017-08-04 CN CN201720967004.6U patent/CN206992864U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108134473A (en) * | 2018-02-12 | 2018-06-08 | 苏州益诺斯医疗科技有限公司 | A kind of motor cable fixing mechanism |
| CN108134473B (en) * | 2018-02-12 | 2023-12-08 | 上海博进医疗器械有限公司 | Motor cable fixing mechanism |
| CN109245396A (en) * | 2018-11-19 | 2019-01-18 | 中国船舶重工集团公司第七0四研究所 | underwater propulsion motor sealing structure |
| CN109245396B (en) * | 2018-11-19 | 2024-04-30 | 中国船舶重工集团公司第七0四研究所 | Sealing structure of underwater propulsion motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201806 Shanghai Jiading District Waigang town cleanergy Road No. 55 Patentee after: Yingfei Tongren fan Co., Ltd Address before: 201806 Shanghai Jiading District Waigang town cleanergy Road No. 55 Patentee before: SHANGHAI NAUTILUS GENERAL EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |