CN108134473B - Motor cable fixing mechanism - Google Patents
Motor cable fixing mechanism Download PDFInfo
- Publication number
- CN108134473B CN108134473B CN201810148024.XA CN201810148024A CN108134473B CN 108134473 B CN108134473 B CN 108134473B CN 201810148024 A CN201810148024 A CN 201810148024A CN 108134473 B CN108134473 B CN 108134473B
- Authority
- CN
- China
- Prior art keywords
- cable
- motor
- tail
- rear support
- shell
- 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.)
- Active
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 20
- 239000000741 silica gel Substances 0.000 claims description 20
- 229910002027 silica gel Inorganic materials 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
Abstract
The invention discloses a motor cable fixing mechanism, which comprises a shell (7), a motor (8) arranged in the shell (7) and a cable (9) connected with the tail of the motor (8), wherein the motor cable fixing mechanism comprises a motor rear support (10) and a fixing component (18) which are sequentially sleeved on the cable (9), one end of the motor rear support (10) is propped against the tail of the motor (8), the other end of the motor rear support is propped against the fixing component (18), the fixing component (18) is in threaded connection with the shell (7) and is propped against the motor rear support (10) and the motor (8), one end of the motor rear support (10) is provided with a cable fixing part (12), and the cable fixing part (12) is provided with a pressing piece (13) for pressing the cable (9). The invention can firmly fix the cable and prevent the cable from moving in all directions.
Description
Technical Field
The invention relates to a motor cable fixing mechanism.
Background
The existing motor tail cable fixing mode mostly adopts the following modes: 1. the clamp is fixed, but if the clamp is too tightly clamped, the cable is damaged, and if the clamp is too loosely clamped, the stress cannot meet the medical standard, the cable is easy to separate, and the movement of the cable can be limited only in one direction; 2. the movable buckle and the like are fixed, and the fixing requirement is met, but the occupied space is large, and the structure is complex; 3. the spring chuck is designed to be matched with other fixed parts, and the spring chuck can realize functions but has higher cost.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a motor cable fixing mechanism which can reliably fix a motor cable and prevent the motor cable from moving.
In order to achieve the aim of the invention, the invention adopts the following technical scheme: the motor tail is connected with a cable, the motor cable fixing mechanism comprises a shell and a motor rear support and fixing assembly which are sequentially sleeved on the cable, the motor is installed in the shell, one end of the motor rear support abuts against the motor tail, the other end of the motor rear support abuts against the fixing assembly, the fixing assembly is in threaded connection with the shell and abuts against the motor rear support, a cable fixing portion is arranged at one end of the motor rear support, and a pressing piece for pressing the cable is arranged at the cable fixing portion.
In addition, the invention also comprises the following auxiliary technical schemes:
the compressing piece is a set screw, a through threaded hole is formed in the radial direction of the cable fixing portion, and the set screw is in threaded connection with the threaded hole.
The fixed subassembly includes cable fixed cover and tail cable cover, the tail cable cover set up in behind the motor support with between the fixed cover of cable, the fixed cover of cable with shell threaded connection will the tail cable cover with behind the motor support tightly.
The motor rear support other end be provided with the supporting part of the looks butt of motor afterbody, offer the hole of stepping down in the supporting part.
The tail cable sleeve is provided with a sealing ring matched with the inner wall of the shell.
The motor cable fixing mechanism further comprises a silica gel protective sleeve sleeved on the cable, and one end of the silica gel protective sleeve is clamped with the tail cable sleeve.
The cable fixing sleeve is sleeved outside the silica gel protective sleeve, and the silica gel protective sleeve is pressed to prevent the silica gel protective sleeve from falling off.
The tail cable cover one end is provided with the draw-in groove, silica gel protective sheath one end be provided with draw-in groove complex convex part.
And one end of the shell is provided with a motor fixing part, and the motor fixing part is connected with the motor through a screw.
Compared with the prior art, the invention has the advantages that:
1. the cable can be firmly fixed, and the cable is prevented from moving in all directions;
2. the structure is simple and compact, and the cost is low;
3. the volume is small, and the occupied space is small;
4. the assembly is simple.
Drawings
Fig. 1 is a cross-sectional view of a motor cable fixing mechanism of the present invention.
Fig. 2 is an exploded view of the connection structure of the housing and the front cover in the present invention.
Fig. 3 is an exploded view of the motor cable fixture mechanism of the present invention.
Detailed Description
The technical scheme of the present invention is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings.
As shown in fig. 1 to 3, a motor cable fixing mechanism corresponding to a preferred embodiment of the present invention for fixing a cable 9 at the tail of a motor 8 includes: the shell 7, the motor rear support 10, the fixed component 18 and the silica gel protective sleeve 16 which are sequentially sleeved on the cable 9. The motor 8 is mounted in the housing 7, and the fixing assembly 18 comprises a cable fixing sleeve 17 and a tail cable sleeve 15 which are sleeved on the cable 9, wherein the tail cable sleeve 15 is arranged between the cable fixing sleeve 17 and the motor rear support 10.
One end of the housing 7 is provided with a motor fixing part 1a for fixing the motor 7, the motor fixing part 1a is provided with a taper hole 1b, and a screw 6 penetrates through the taper hole 1b to be connected with a mounting hole on the motor 8, so that the motor 8 is fixed in the housing 7. The motor shaft 8a passes through the motor fixing part 1a, and a corresponding working head (not shown) can be connected to the motor shaft 8a for rotation. The front end cover 4 is in threaded connection with the motor fixing part 1a and is sleeved on the motor shaft 8 a. The front end cover 4 is provided with a mounting hole 4a for accommodating a motor shaft 8a at the center, an inner convex ring 4b is arranged on the peripheral wall of the mounting hole 4a, and a sealing block 5 is arranged between the inner convex ring 4b and the motor fixing part 1 a. The sealing block 5 is sleeved on the motor shaft 8a and is pressed between the motor fixing part 1a and the inner convex ring 4b, so that external objects are prevented from entering the shell 7, and the motor work is not influenced.
The cable fixing sleeve 17 is connected with the casing 7 by a threaded connection mode, specifically: the cable fixing sleeve 17 is externally provided with external threads, and the inner wall of the housing 7 is provided with external threads, which are connected through the matching of the external threads and the external threads. After the cable fixing sleeve 17 is rotated, the cable tail sleeve 15 is extruded, and the cable tail sleeve 15 pushes the motor rear support 10 to abut against the tail of the motor 8, so that the cable tail sleeve 15 and the motor rear support 10 are fixed in the shell 7.
One end of the motor rear support 10 is provided with a support part 10b propped against the motor 8, and a yielding hole 10a for avoiding the cable 9 is formed in the support part 10 b. The other end of the motor rear support 10 is provided with a cable fixing portion 12, the diameter of the cable fixing portion 12 is smaller than that of the support portion 10b, and a pressing member 13 for pressing the cable 9 is arranged on the cable fixing portion 12, and in this embodiment, the pressing member 13 is a set screw 13. A threaded hole 12a is formed in the cable fixing portion 12 in a radial direction, and a set screw 13 is screwed into the threaded hole 12 a. Tightening the set screw 13 can cause it to press against the cable 9, thereby preventing the cable from moving.
One end of the tail cable cover 15 is provided with an abutment portion 15b having both ends respectively contacting the supporting portion 10b and the cable fixing cover 17. A seal ring 14 is attached to the contact portion 15b, and the seal ring 14 contacts the inner wall of the housing 7. The tail cable cover 15 is provided with a through hole 15c matched with the periphery of the cable 9, and the through hole 15c is slightly larger than the outer diameter of the cable 9, so that the radial movement of the cable 9 can be limited. The other end of the tail cable sleeve 15 is clamped with a silica gel protective sleeve 16, and specifically: the tail cable sleeve 15 is provided with a clamping groove 15a, one end of the silica gel protective sleeve 16 is provided with a convex part 16a matched with the clamping groove 15a, and the silica gel protective sleeve is clamped with the convex part 16a through the matching of the clamping groove 15 a. Preferably, after the silica gel protective sleeve 16 and the tail cable sleeve 15 are clamped, the silica gel protective sleeve 16 is positioned inside the cable fixing sleeve 17, so that the silica gel protective sleeve 16 can be prevented from falling off. When in use, the cable 9 may be deformed such as bent and twisted, and may be damaged after being rubbed with the inner wall of the tail cable sleeve 15, and after the silica gel protective sleeve 16 is added, the bending and twisting deformation of the cable 9 can be reduced, and the service life of the cable is prolonged.
The motor cable fixing mechanism of the invention has at least the following advantages:
1. the cable can be firmly fixed, and the cable is prevented from moving in all directions;
2. the structure is simple and compact, and the cost is low;
3. the volume is small, and the occupied space is small;
4. the assembly is simple.
It should be noted that the foregoing description of the preferred embodiments is merely illustrative of the technical concept and features of the present invention, and is not intended to limit the scope of the invention, as long as the scope of the invention is defined by the claims and their equivalents. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (7)
1. Motor cable fixed establishment, motor (8) afterbody connection has cable (9), its characterized in that: the motor cable fixing mechanism comprises a shell (7), and a motor rear support (10) and a fixing assembly (18) which are sequentially sleeved on a cable (9), wherein the motor (8) is installed in the shell (7), one end of the motor rear support (10) is propped against the tail of the motor (8), the other end of the motor rear support is propped against the fixing assembly (18), the fixing assembly (18) is in threaded connection with the shell (7) and is used for propping the motor rear support (10) against the motor (8), a cable fixing part (12) is arranged at one end of the motor rear support (10), and a pressing piece (13) for pressing the cable (9) is arranged at the cable fixing part (12);
the fixed subassembly (18) include cable fixed cover (17) and tail cable cover (15), tail cable cover (15) set up in behind the motor support (10) with between the fixed cover of cable (17), cable fixed cover (17) with shell (7) threaded connection will tail cable cover (15) with behind the motor support (10) support tightly, shell (7) one end is provided with motor fixed part (1 a), motor fixed part (1 a) pass through screw (6) with motor (8) link to each other.
2. The motor cable fixture of claim 1, wherein: the compressing piece (13) is a set screw, the cable fixing part (12) is radially provided with a through threaded hole (12 a), and the set screw is in threaded connection with the threaded hole (12 a).
3. The motor cable fixture of claim 1, wherein: the motor rear support (10) other end is provided with a support part (10 b) which is in butt joint with the tail part of the motor (8), and a yielding hole (10 a) is formed in the support part (10 b).
4. The motor cable fixture of claim 1, wherein: the tail cable sleeve (15) is provided with a sealing ring (14) matched with the inner wall of the shell (7).
5. The motor cable fixture of claim 1, wherein: the cable also comprises a silica gel protective sleeve (16) sleeved on the cable (9), and one end of the silica gel protective sleeve (16) is clamped with the tail cable sleeve (15).
6. The motor cable fixture of claim 5 wherein: the cable fixing sleeve (17) is sleeved outside the silica gel protective sleeve (16), and the silica gel protective sleeve (16) is pressed to prevent the silica gel protective sleeve (16) from falling off.
7. The motor cable fixture of claim 5 wherein: and one end of the tail cable sleeve (15) is provided with a clamping groove (15 a), and one end of the silica gel protective sleeve (16) is provided with a convex part (16 a) matched with the clamping groove (15 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148024.XA CN108134473B (en) | 2018-02-12 | 2018-02-12 | Motor cable fixing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148024.XA CN108134473B (en) | 2018-02-12 | 2018-02-12 | Motor cable fixing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108134473A CN108134473A (en) | 2018-06-08 |
| CN108134473B true CN108134473B (en) | 2023-12-08 |
Family
ID=62430970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810148024.XA Active CN108134473B (en) | 2018-02-12 | 2018-02-12 | Motor cable fixing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108134473B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350215A (en) * | 2018-11-28 | 2019-02-19 | 苏州益诺斯医疗科技有限公司 | A kind of miniature Kirschner wire mobile phone |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3139738A1 (en) * | 1981-10-06 | 1983-04-21 | Ernst 4000 Düsseldorf Klein | Connecting flange of a tubular cable guide |
| CN203166129U (en) * | 2013-04-03 | 2013-08-28 | 魏德米勒电联接（上海）有限公司 | A wire protection spring used for connecting screws and an electrical connector |
| CN204615337U (en) * | 2015-04-29 | 2015-09-02 | 重庆西山科技有限公司 | The cable locking device of band sealing |
| CN105125259A (en) * | 2015-07-31 | 2015-12-09 | 苏州益诺斯医疗科技有限公司 | Medical planing tool power system |
| CN105406636A (en) * | 2015-12-31 | 2016-03-16 | 江苏富丽华通用设备有限公司 | Motor lead-out wire fixing structure |
| CN206992864U (en) * | 2017-08-04 | 2018-02-09 | 上海诺地乐通用设备制造有限公司 | A kind of electronic commutation motor cable connector |
| CN207926339U (en) * | 2018-02-12 | 2018-09-28 | 苏州益诺斯医疗科技有限公司 | A kind of motor cable fixing mechanism |
-
2018
- 2018-02-12 CN CN201810148024.XA patent/CN108134473B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3139738A1 (en) * | 1981-10-06 | 1983-04-21 | Ernst 4000 Düsseldorf Klein | Connecting flange of a tubular cable guide |
| CN203166129U (en) * | 2013-04-03 | 2013-08-28 | 魏德米勒电联接（上海）有限公司 | A wire protection spring used for connecting screws and an electrical connector |
| CN204615337U (en) * | 2015-04-29 | 2015-09-02 | 重庆西山科技有限公司 | The cable locking device of band sealing |
| CN105125259A (en) * | 2015-07-31 | 2015-12-09 | 苏州益诺斯医疗科技有限公司 | Medical planing tool power system |
| CN105406636A (en) * | 2015-12-31 | 2016-03-16 | 江苏富丽华通用设备有限公司 | Motor lead-out wire fixing structure |
| CN206992864U (en) * | 2017-08-04 | 2018-02-09 | 上海诺地乐通用设备制造有限公司 | A kind of electronic commutation motor cable connector |
| CN207926339U (en) * | 2018-02-12 | 2018-09-28 | 苏州益诺斯医疗科技有限公司 | A kind of motor cable fixing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108134473A (en) | 2018-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220609 Address after: 201801 area a, 2nd floor, building 6, 125 Longpan Road, Malu Town, Jiading District, Shanghai Applicant after: SHANGHAI BOJIN MEDICAL INSTRUMENT CO.,LTD. Address before: 215000 room 1707, Youngor International Center, Suzhou Industrial Park, Jiangsu Province Applicant before: SUZHOU YINUOSI MEDICAL SCIENCE & TECHNOLOGY CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |