CN214674699U - Improved structure of motor junction box - Google Patents
Improved structure of motor junction box Download PDFInfo
- Publication number
- CN214674699U CN214674699U CN202121336939.7U CN202121336939U CN214674699U CN 214674699 U CN214674699 U CN 214674699U CN 202121336939 U CN202121336939 U CN 202121336939U CN 214674699 U CN214674699 U CN 214674699U
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- CN
- China
- Prior art keywords
- threaded pipe
- motor
- box body
- threaded
- nut
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a motor terminal box improvement structure belongs to motor structure technical field. An improved structure of a motor junction box comprises a box body, wherein a threaded pipe communicated with the box body is fixed on one side face of the box body, extrusion blocks penetrating through the threaded pipe are connected to the outer surface of the threaded pipe in an equidistance rotating mode, and nuts matched with the extrusion blocks are connected to the outer surface of the threaded pipe in a threaded mode; one end of the threaded pipe, which is far away from the box body, is sleeved with a dustproof part; rectangular through holes matched with the extrusion blocks are formed in the outer surface of the threaded pipe at equal intervals, fixing columns in rotating fit with the extrusion blocks are fixed on the inner walls of the rectangular through holes, nuts are connected to the outer surface of the threaded pipe in a threaded mode at positions between the dustproof portion and the nuts, and the dustproof portion comprises rubber rings sleeved on the outer surface of the threaded pipe; the utility model discloses an extrusion piece, nut and dust guard's use has solved current motor electric wire and has used the time and tear easily to wearing and tearing are serious, the relatively poor problem of dustproof effect.
Description
Technical Field
The utility model relates to a motor structure technical field especially relates to a motor terminal box improvement structure.
Background
The motor junction box is a protection device for an electric product and a power supply connecting piece, plays a certain protection role for the motor body, and in the prior art, a junction box is generally configured for accommodating and installing electric devices such as a wiring board, an electric wire and the like for the motor.
The existing motor junction box leads out a power line from the junction box, but the power line is easy to pull in the using process, the junction is easy to fall off when the motor junction box is used for a long time, the dustproof effect of the existing junction box is poor, and the power line is seriously abraded.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the existing motor wire is easy to break when in use, serious in abrasion and poor in dustproof effect, and providing an improved structure of a motor junction box.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an improved structure of a motor junction box comprises a box body, wherein a threaded pipe communicated with the box body is fixed on one side face of the box body, extrusion blocks penetrating through the threaded pipe are connected to the outer surface of the threaded pipe in an equidistance rotating mode, and nuts matched with the extrusion blocks are connected to the outer surface of the threaded pipe in a threaded mode; one end of the threaded pipe, far away from the box body, is sleeved with a dustproof part.
For convenience the extrusion piece with the screwed pipe rotates to be connected, preferably, screwed pipe surface equidistance is seted up with extrusion piece matched with rectangle opening, rectangle opening inner wall is fixed with the fixed column with extrusion piece normal running fit.
In order to enhance the fixing effect of the nut, it is preferable that a nut is screwed to a position on the outer surface of the threaded pipe between the dust-proof portion and the nut.
For the dustproof effect of reinforcing terminal box, it is preferred, the rubber ring of screwed pipe surface is located including the cover to the dustproof portion, the screwed pipe one end is kept away from to the rubber ring is fixed with the rubber circle, rubber ring inner wall equidistance is fixed with the rubber separation blade.
In order to fix the dustproof part at the outer position of the threaded pipe, furthermore, a limiting bolt matched with the threaded pipe is connected to the outer surface of the rubber ring in a threaded manner, and a threaded hole matched with the limiting bolt is formed in the outer surface of the rubber ring.
In order to improve the dustproof effect and the convenience of use of this structure, it is further that rubber catch is fan-shaped flexible construction and is provided with six, the annular knurl has been seted up to the nut surface.
Compared with the prior art, the utility model provides a motor terminal box improvement structure possesses following beneficial effect:
1. the utility model discloses, through the use of extrusion piece, nut and box body, carry out the circumference application of force and then carry on spacingly to the position of power cord to the extrusion piece after the power cord is drawn forth, avoided the power cord in the use, drag the problem that causes wiring department to drop easily, simple structure, convenient to use.
2. The utility model discloses, through the use of dustproof portion, draw forth the gap between the back power cord and the screwed pipe in the power cord is followed the terminal box, prevent that dust from getting into the terminal box, strengthened the dustproof effect of this structure.
3. The utility model discloses, through the use of rubber circle, can reduce the hard wearing and tearing of power cord and screwed pipe border department at uneven times of axis and screwed pipe axis when the power cord is drawn forth, prolong the life of power cord.
Drawings
Fig. 1 is a schematic structural view of an improved structure of a motor junction box provided by the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2;
FIG. 4 is a schematic structural view of the cartridge of FIG. 1;
fig. 5 is a schematic structural view of the dust-proof portion in fig. 1.
In the figure: 1. a box body; 2. extruding the block; 3. a nut; 4. a nut; 5. a limit bolt; 6. a dust-proof portion; 101. a threaded pipe; 102. a rectangular through opening; 103. fixing a column; 601. a rubber ring; 602. a rubber ring; 603. a rubber baffle plate; 604. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-5, an improved structure of a motor junction box comprises a box body 1, wherein a threaded pipe 101 communicated with the box body 1 is fixed on one side surface of the box body 1, extrusion blocks 2 penetrating through the threaded pipe 101 are connected to the outer surface of the threaded pipe 101 in an equidistance rotating manner, and a nut 3 matched with the extrusion blocks 2 is connected to the outer surface of the threaded pipe 101 in a threaded manner; one end of the threaded pipe 101, which is far away from the box body 1, is sleeved with a dustproof part 6.
Rectangular through openings 102 matched with the extrusion blocks 2 are formed in the outer surface of the threaded pipe 101 at equal intervals, and fixing columns 103 in rotating fit with the extrusion blocks 2 are fixed on the inner walls of the rectangular through openings 102; in short, the use of the fixing column 103 facilitates the relative rotation of the extrusion block 2 and the threaded pipe 101.
A nut 4 is connected to the outer surface of the threaded pipe 101 at a position between the dustproof part 6 and the nut 3 through threads; the nut 4 is used for limiting the nut 3 and enhancing the fastening effect of the nut 3 on the extrusion block 2.
The dustproof part 6 comprises a rubber ring 601 sleeved on the outer surface of the threaded pipe 101, a rubber ring 602 is fixed at one end of the rubber ring 601 far away from the threaded pipe 101, and rubber retaining pieces 603 are fixed on the inner wall of the rubber ring 601 at equal intervals; the outer surface of the rubber ring 601 is in threaded connection with a limiting bolt 5 matched with the threaded pipe 101, and the outer surface of the rubber ring 601 is provided with a threaded hole 604 matched with the limiting bolt 5; rubber catch 603 is fan-shaped flexible construction and is provided with six, and the annular knurl has been seted up to 3 surfaces of nut, and the effect of annular knurl is the artifical pivoted friction of increase, is convenient for rotate nut 3 and carries out spacing fastening to extrusion piece 2.
In the utility model, when in use, the box body 1 is fixed on the motor through the bolt, then one end of the power cord passes through the dustproof part 6 and the screwed pipe 101 in sequence to be fixed at the inner position of the box body 1, then the box cover is fixed with the box body 1 through the bolt, secondly, the nut 3 is rotated to move towards one side close to the box body 1, the extruding block 2 is driven to rotate when the nut 3 moves, and then the power supply in the threaded pipe 101 is limited and extruded, in the extruding process, the power cord can be tried to be pulled manually to sense the extrusion force of the extruded part of the power cord so as to determine whether the nut 3 continues to move or not, when the nut 3 stops, the nut 4 is rotated to ensure that one end surface of the nut 4 is in fit position with one end surface of the nut 3, the fastening effect of the nut 3 is enhanced, secondly, one end of the dustproof part 6 is sleeved on the outer surface of one end of the threaded pipe 101, and the fastening effect of the dustproof part 6 is enhanced by rotating the limiting bolt 5; when pulling the power cord, separate from extrusion piece 2 and power cord contact position, prevent to exert oneself too big and cause power cord joint department to drop, when the power cord axis does not coincide with screwed pipe 101 axis, the power cord contacts with the extrados of rubber circle 602 all the time, has reduced the wearing and tearing to the power cord.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An improved structure of a motor junction box comprises a box body (1) and is characterized in that,
a threaded pipe (101) communicated with the box body (1) is fixed on one side face of the box body (1), an extrusion block (2) penetrating through the threaded pipe (101) is rotationally connected to the outer surface of the threaded pipe (101) at equal intervals, and a nut (3) matched with the extrusion block (2) is connected to the outer surface of the threaded pipe (101) in a threaded manner;
one end of the threaded pipe (101) far away from the box body (1) is sleeved with a dustproof part (6).
2. The improved structure of the junction box of the motor as claimed in claim 1, wherein the outer surface of the threaded pipe (101) is provided with rectangular through holes (102) at equal intervals, the rectangular through holes (102) are matched with the extrusion block (2), and fixing posts (103) which are rotatably matched with the extrusion block (2) are fixed on the inner wall of the rectangular through holes (102).
3. The improved structure of the junction box of the motor as claimed in claim 1, wherein a nut (4) is screwed on the outer surface of the threaded pipe (101) at a position between the dust-proof part (6) and the nut (3).
4. The improved structure of the junction box of the motor as claimed in claim 1, wherein the dust-proof portion (6) comprises a rubber ring (601) sleeved on the outer surface of the threaded pipe (101), a rubber ring (602) is fixed at one end of the rubber ring (601) far away from the threaded pipe (101), and rubber blocking pieces (603) are fixed on the inner wall of the rubber ring (601) at equal intervals.
5. The improved structure of the junction box of the motor as claimed in claim 4, wherein the outer surface of the rubber ring (601) is in threaded connection with a limit bolt (5) matched with the threaded pipe (101), and the outer surface of the rubber ring (601) is provided with a threaded hole (604) matched with the limit bolt (5).
6. The improved structure of the junction box of the motor as claimed in claim 4, wherein the rubber baffle (603) is a fan-shaped flexible structure and is provided with six, and the outer surface of the nut (3) is knurled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121336939.7U CN214674699U (en) | 2021-06-16 | 2021-06-16 | Improved structure of motor junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121336939.7U CN214674699U (en) | 2021-06-16 | 2021-06-16 | Improved structure of motor junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214674699U true CN214674699U (en) | 2021-11-09 |
Family
ID=78496766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121336939.7U Expired - Fee Related CN214674699U (en) | 2021-06-16 | 2021-06-16 | Improved structure of motor junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214674699U (en) |
-
2021
- 2021-06-16 CN CN202121336939.7U patent/CN214674699U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |