CN113644777B - Terminal box for explosion-proof motor - Google Patents
Terminal box for explosion-proof motor Download PDFInfo
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- CN113644777B CN113644777B CN202111190551.5A CN202111190551A CN113644777B CN 113644777 B CN113644777 B CN 113644777B CN 202111190551 A CN202111190551 A CN 202111190551A CN 113644777 B CN113644777 B CN 113644777B
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- 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
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Abstract
The invention discloses a junction box for an explosion-proof motor, which comprises a base assembly, wherein the base assembly comprises a base, a fixed platform, a junction box, an inner winding post, a baffle, a wiring terminal, an outer winding post, a fixed clamping groove, a base top circular groove, a base inner arc groove, balls, ball grooves, spring grooves, compression springs and wiring holes, the base top circular groove is arranged at a position, close to the outer side, of the top end surface of the base, eight base inner arc grooves are arranged on the bottom end surface inside the base top circular groove, a plurality of ball grooves are arranged on the top end surface inside the base top circular groove, and the balls are movably arranged inside the ball grooves. According to the invention, through the matching of the circular truncated cone bottom buckle and the inner arc groove of the base, when the device is used, the direction of the device is required to be changed, the rotary circular truncated cone can be lifted upwards, and then the rotary circular truncated cone is rotated to change the direction, so that the operation efficiency of the device is improved, and unnecessary disassembly and assembly operations are reduced.
Description
Technical Field
The invention relates to the technical field of junction box design, in particular to a junction box for an explosion-proof motor.
Background
The junction box is one of the common articles in daily life, the junction box is one of the electrical accessories, because the electric wire for decoration is passed through the electric wire tube, and the junction part of the electric wire (such as the line is longer, or the electric wire tube needs to turn) adopts the junction box as the transition use, the electric wire tube is connected with the junction box, the electric wire in the wire tube is connected in the junction box, the functions of protecting the electric wire and connecting the electric wire are played, and the junction box is often used when the explosion-proof motor is used.
However, when the direction of the existing junction box for the explosion-proof motor needs to be changed, the junction box is usually detached firstly, and the junction box is installed after the direction is changed, so that the process is complicated and inconvenient, the top cover of the junction box is unstable to assemble, and the junction box is easy to fall off to cause an accident, and therefore the existing requirements are not met.
Disclosure of Invention
The invention aims to provide a junction box for an explosion-proof motor, which solves the problems that when the direction of the junction box needs to be changed, the junction box is usually detached and installed after the direction is changed, the process is complicated and inconvenient, the top cover of the junction box is not stably assembled, and the junction box is easy to fall off to cause accidents and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a junction box for an explosion-proof motor comprises a base assembly, wherein the base assembly comprises a base, a fixed platform, a junction box, an inner winding post, a baffle, a wiring terminal, an outer winding post, a fixed clamping groove, a base top circular groove, a base inner arc groove, balls, ball grooves, spring grooves, compression springs and wiring holes, the base top circular groove is arranged at a position, close to the outer side, on the surface of the top end of the base, eight base inner arc grooves are arranged on the bottom end surface inside the base top circular groove, a plurality of ball grooves are arranged on the top end surface inside the base top circular groove, the balls are movably arranged inside the ball grooves, the spring grooves are respectively arranged inside the ball grooves, the compression springs are movably arranged inside the spring grooves, the fixed platform is fixedly arranged at a position, close to the inner side, on the surface of the top end of the base, the junction box is fixedly arranged at a position, close to the outer side, on the surface of the top end of the fixed platform, the utility model discloses a wire winding machine, including fixed station, base, wiring post, baffle, binding post, wiring post, base, top surface, the fixed station top surface is close to inside position fixed mounting and has interior wiring post, the top fixed mounting of interior wiring post has the baffle, the top surface of wiring post is equipped with a plurality of binding post, binding post's surface all is equipped with the wiring hole, the intermediate position fixed mounting on base top surface has four outer wiring posts, the top surface of outer wiring post all is equipped with fixed slot, the top movable mounting of base has rotatory round platform subassembly, the top movable mounting of rotatory round platform subassembly has the top cap subassembly, the bottom fixed mounting of base has the cross fixed plate.
Preferably, rotatory round platform subassembly is detained at the bottom of knot, circular arc inner arc groove, the fixed knot of arc including rotatory round platform, fixed ring, side spool, round platform, the top fixed mounting of rotatory round platform has fixed ring, the top of fixed ring is equipped with two circular arc inner arc grooves, the equal fixed mounting in inside of circular arc inner arc groove has the fixed knot of arc, the outside fixed surface of rotatory round platform installs four side spools, detain at the bottom of the equal fixed mounting in four end angles on rotatory round platform bottom surface at the round platform.
Preferably, the top cap subassembly includes that the top cap, goes up the patch tube, top cap side channel, top cap bottom dead lever, top cap bottom circular arc are buckled, the circular arc is buckled the side channel, the top fixed mounting of top cap has last patch tube, the bottom fixed mounting of top cap has two top cap bottom circular arcs to be buckled, the side that the circular arc was buckled at the bottom of the top cap all is equipped with the circular arc and buckles the side channel, four end angles on top cap outside surface all are equipped with the top cap side channel, the bottom fixed mounting of top cap has four top cap bottom dead levers.
Preferably, the circular truncated cone bottom buckle is clamped into the inner arc groove of the base, and the surface of the circular truncated cone bottom buckle is attached to the surface of the ball.
Preferably, the circular arc buckles at the bottom of the top cover are all clamped into the inner parts of the circular arc inner circular arc grooves, and the arc fixing buckles are all clamped into the inner parts of the circular arc buckle side grooves.
Preferably, the top end surface of the cross fixing plate is connected with the bottom end surface of the base in a welding mode.
Preferably, four assembly holes are formed in the surface of the cross fixing plate.
Preferably, the bottom ends of the top cover bottom fixing rods are clamped into the fixing clamping grooves.
Preferably, a plurality of arc-shaped grooves are formed in the top cover side groove.
Preferably, spring plungers are fixedly mounted at the bottom ends of the balls and are clamped into the compression springs.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the matching of the circular table bottom buckle and the inner arc groove of the base, when the device is used, the rotary circular table can be lifted upwards when the device is required to be changed in direction, so that the circular table bottom buckle is separated from the inner arc groove of the base and moves to the inner arc groove of the top of the base, then the rotary circular table is rotated to change the direction, and the rotary circular table is pressed downwards to clamp the circular table bottom buckle into the inner arc groove of the base, so that the operating efficiency of the device is improved, and unnecessary disassembly and assembly operations are reduced;
through the fixed cooperation of detaining and the circular arc side channel of detaining of arc, make the top cap when installing to the fixed ring top, can make top cap bottom circular arc detain the inside of card income circular arc inner arc groove, rotatory top cap makes the circular arc detain the position that the circular arc was rotatory to the fixed knot of arc then, makes the fixed inside of detaining the circular arc and detaining the side channel of detaining of the card income circular arc of arc, and then makes the top cap stabilize on the top of fixed ring, prevents that the top cap from droing and accident.
2. According to the invention, the friction generated in the process that the circular truncated cone bottom buckle moves in the circular groove at the top of the base is reduced through the balls, so that the bottom of the circular truncated cone bottom buckle is prevented from being worn and damaged, and the device is easy to loosen and have accidents;
through top cap dead lever and fixed slot's cooperation, make the device paste when the wall installation, because inclination can make the top cap rotatory by oneself and drop, then accessible top cap dead lever card goes into fixed slot's inside, makes the top cap firm, when usually not going into fixed slot with top cap dead lever card inside, the accessible is outer to the electric wire winding post, the convenient arrangement to inside electric wire.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a cross-sectional side view of the present invention in its entirety;
FIG. 3 is a cross-sectional side exploded view of the present invention as a whole;
FIG. 4 is a partial structural view of the base of the present invention;
FIG. 5 is a schematic view of a partial structure of the ball of the present invention;
fig. 6 is a partial cross-sectional top view of the arcuate retaining buckle of the present invention.
In the figure: 1. a cap assembly; 101. a top cover; 102. an upper junction tube; 103. a top cover side groove; 104. a top cover bottom fixing rod; 105. a top cover bottom arc buckle; 106. a circular arc buckle side groove; 2. rotating the circular truncated cone assembly; 201. rotating the circular table; 202. fixing the circular ring; 203. side wiring pipes; 204. a round table bottom buckle; 205. an arc groove inside the arc; 206. an arc-shaped fixing buckle; 3. a base assembly; 301. a base; 302. a fixed table; 303. a junction box; 304. an inner winding post; 305. a baffle plate; 306. a wiring terminal; 307. an outer winding post; 308. fixing the clamping groove; 309. a circular groove at the top of the base; 310. an inner arc groove of the base; 311. a ball bearing; 312. a ball groove; 313. a spring groove; 314. a compression spring; 315. a wiring hole; 4. a cross-shaped fixing plate; 5. and (7) assembling holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention includes: a junction box for an explosion-proof motor comprises a base component 3, wherein the base component 3 comprises a base 301, a fixed platform 302, a junction box 303, an inner winding post 304, a baffle 305, a wiring terminal 306, an outer winding post 307, a fixed clamping groove 308, a base top circular groove 309, a base inner arc groove 310, balls 311, ball grooves 312, spring grooves 313, compression springs 314 and wiring holes 315, the base top circular groove 309 is arranged at a position, close to the outer side, of the top end surface of the base 301, eight base inner arc grooves 310 are arranged on the bottom end surface inside the base top circular groove 309, a plurality of ball grooves 312 are arranged on the top end surface inside the base top circular groove 309, the balls 311 are movably arranged inside the ball grooves 312, the spring grooves 313 are respectively and movably arranged inside the compression springs 314, the fixed platform 302 is fixedly arranged at a position, close to the inner side, of the top end surface of the base 301, fixed station 302 top surface is close to the fixed position in the outside and has terminal board 303, fixed station 302 top surface is close to inside fixed position and has interior wrapping post 304, the top fixed mounting of interior wrapping post 304 has baffle 305, the top surface of terminal board 303 is equipped with a plurality of binding post 306, binding post 306's surface all is equipped with wiring hole 315, the middle position fixed mounting on base 301 top surface has four outer wrapping posts 307, the top surface of outer wrapping post 307 all is equipped with fixed slot 308, the top movable mounting of base 301 has rotatory round platform subassembly 2, the top movable mounting of rotatory round platform subassembly 2 has top cap subassembly 1, the bottom fixed mounting of base 301 has cross fixed plate 4.
The rotary circular truncated cone component 2 comprises a rotary circular truncated cone 201, a fixed circular ring 202, side-connected conduits 203, circular truncated cone bottom buckles 204, circular arc inner circular arc grooves 205, arc-shaped fixed buckles 206, the top end of the rotary circular truncated cone 201 is fixedly provided with the fixed circular ring 202, the top end of the fixed circular ring 202 is provided with the two circular arc inner circular arc grooves 205, the arc-shaped fixed buckles 206 are fixedly arranged in the circular arc inner circular arc grooves 205, the outer side surface of the rotary circular truncated cone 201 is fixedly provided with the four side-connected conduits 203, the four end angles on the surface of the bottom end of the rotary circular truncated cone 201 are fixedly provided with the circular truncated cone bottom buckles 204, and the circular truncated cone bottom buckles 204 are matched with the base inner circular arc grooves 310, so that the operation efficiency of the device is improved, and unnecessary dismounting operation is reduced.
The top cover assembly 1 comprises a top cover 101, an upper wiring pipe 102, a top cover side groove 103, top cover bottom fixing rods 104, a top cover bottom circular arc buckle 105 and a circular arc buckle side groove 106, the top end fixing of the top cover 101 is provided with the upper wiring pipe 102, the bottom end fixing of the top cover 101 is provided with two top cover bottom circular arc buckles 105, the side surface of the top cover bottom circular arc buckle 105 is provided with the circular arc buckle side groove 106, four end corners of the outer side surface of the top cover 101 are provided with the top cover side groove 103, and the bottom end fixing of the top cover 101 is provided with the four top cover bottom fixing rods 104.
The circular truncated cone bottom buckles 204 are clamped into the inner arc grooves 310 of the base, the surfaces of the circular truncated cone bottom buckles 204 are attached to the surfaces of the balls 311, friction generated in the process that the circular truncated cone bottom buckles 204 move in the circular grooves 309 of the top of the base is reduced through the balls 311, and the phenomenon that the bottom of the circular truncated cone bottom buckles 204 is abraded and damaged to cause looseness of the device to be prone to accidents is avoided.
The circular arc is detained 105 and is all gone into the inside of circular arc inner arc groove 205 at the top cap bottom, and the fixed knot of arc 206 is all gone into the inside of circular arc knot side groove 106, detains the cooperation of side groove 106 through the fixed knot of arc 206 and circular arc, makes top cap 101 stabilize on the top of fixed ring 202, prevents that top cap 101 from droing and accident.
The top surface of the cross fixing plate 4 is welded with the bottom surface of the base 301, and the cross fixing plate 4 is fixed at the bottom of the base 301 by welding, so that the falling-off accident is prevented.
The surface of the cross fixing plate 4 is provided with four assembling holes 5.
The inside of fixing slot 308 is all gone into to the bottom of top cap dead lever 104, cooperation through top cap dead lever 104 and fixing slot 308, make the device paste when wall installation, because inclination can make top cap 101 rotatory and drop by oneself, then accessible top cap dead lever 104 card goes into the inside of fixing slot 308, it is firm to make top cap 101, when usually not going into fixing slot 308 inside with top cap dead lever 104 card, the outer wire winding post 307 of accessible is to the electric wire winding, convenient arranging to inside electric wire.
The inside of the top cover side groove 103 is provided with a plurality of arc-shaped grooves, so that the top cover 101 can be more conveniently taken down through the arc-shaped grooves.
The equal fixed mounting in bottom of ball 311 has spring plunger, and spring plunger all blocks into compression spring 314's inside, makes the area of contact increase of ball 311 and spring through spring plunger, makes ball 311 inwards pressed by 204 in the use then, makes the ball 311 reduce with the contact surface of fixed bottom knot 204, reduces the surperficial friction of ball 311, and then improves ball 311's life.
When the device is used, the rotary circular table 201 can be lifted upwards when the device is required to be changed in direction by matching the circular table bottom buckle 204 with the base inner arc groove 310, so that the circular table bottom buckle 204 is separated from the inner part of the base inner arc groove 310 and moves to the inner part of the base top circular groove 309, then the rotary circular table 201 is rotated to change the direction, then the rotary circular table 201 is pressed downwards to enable the circular table bottom buckle 204 to be clamped into the inner part of the base inner arc groove 310, the operation efficiency of the device is improved, unnecessary disassembly and assembly operations are reduced, when the top cover 101 is installed at the top end of the fixed circular ring 202, the top cover bottom circular arc buckle 105 can be clamped into the inner part of the circular arc inner arc groove 205 through the matching of the arc fixing buckle 206 and the arc buckle side groove 106, the arc fixing buckle 206 can be clamped into the inner part of the circular arc buckle side groove 106 through the matching of the arc fixing buckle 101 and the top cover 101 is further stabilized at the top end of the fixed circular ring 202, the top cover 101 is prevented from falling off and accidents occur, friction generated in the process that the circular truncated cone bottom buckle 204 moves in the circular groove 309 at the top of the base is reduced through the ball 311, and the phenomenon that the bottom of the circular truncated cone bottom buckle 204 is abraded and damaged to cause looseness of the device and accidents easily occur is prevented.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a terminal box for explosion-proof motor, includes base subassembly (3), its characterized in that:
the base component (3) comprises a base (301), a fixed platform (302), a wiring platform (303), an inner winding post (304), a baffle (305), a wiring terminal (306), an outer winding post (307), a fixed clamping groove (308), a base top circular groove (309), a base inner arc groove (310), a ball (311), a ball groove (312), a spring groove (313), a compression spring (314) and a wiring hole (315);
the base is characterized in that a base top circular groove (309) is arranged at a position, close to the outer side, of the top surface of the base (301), eight base inner arc grooves (310) are arranged on the bottom surface inside the base top circular groove (309), a plurality of ball grooves (312) are arranged on the top surface inside the base top circular groove (309), balls (311) are movably arranged inside the ball grooves (312), spring grooves (313) are arranged inside the ball grooves (312), compression springs (314) are movably arranged inside the spring grooves (313), a fixed table (302) is fixedly arranged at a position, close to the inner side, of the top surface of the base (301), a wiring table (303) is fixedly arranged at a position, close to the outer side, of the top surface of the fixed table (302), an inner winding post (304) is fixedly arranged at a position, close to the inner side, of the top surface of the inner winding post (304), a baffle (305) is fixedly arranged at a top end of the inner winding post (304), the wire connecting structure comprises a wiring table (303), a plurality of wiring terminals (306) are arranged on the top end surface of the wiring table (303), wiring holes (315) are formed in the surfaces of the wiring terminals (306), four outer winding posts (307) are fixedly installed in the middle of the top end surface of a base (301), fixing clamping grooves (308) are formed in the top end surfaces of the outer winding posts (307), a rotary circular table component (2) is movably installed at the top end of the base (301), a top cover component (1) is movably installed at the top end of the rotary circular table component (2), and a cross fixing plate (4) is fixedly installed at the bottom end of the base (301);
the rotary circular truncated cone component (2) comprises a rotary circular truncated cone (201), a fixed circular ring (202), a side conduit (203), a circular truncated cone bottom buckle (204), an arc inner arc groove (205) and an arc fixing buckle (206);
a fixed circular ring (202) is fixedly mounted at the top end of the rotary circular table (201), two circular arc inner circular arc grooves (205) are formed in the top end of the fixed circular ring (202), arc-shaped fixed buckles (206) are fixedly mounted inside the circular arc inner circular arc grooves (205), four side-connected line pipes (203) are fixedly mounted on the outer side surface of the rotary circular table (201), and circular table bottom buckles (204) are fixedly mounted at four end corners of the bottom end surface of the rotary circular table (201);
the top cover assembly (1) comprises a top cover (101), an upper wiring pipe (102), a top cover side groove (103), a top cover bottom fixing rod (104), a top cover bottom arc buckle (105) and an arc buckle side groove (106), wherein the upper wiring pipe (102) is fixedly installed at the top end of the top cover (101);
two top cover bottom arc buckles (105) are fixedly installed at the bottom end of the top cover (101), arc buckle side grooves (106) are formed in the side faces of the top cover bottom arc buckles (105), top cover side grooves (103) are formed in four end corners of the outer side surface of the top cover (101), and four top cover bottom fixing rods (104) are fixedly installed at the bottom end of the top cover (101);
the circular truncated cone bottom buckles (204) are clamped into the inner arc grooves (310) of the base, and the surfaces of the circular truncated cone bottom buckles (204) are attached to the surfaces of the balls (311);
arc detain (105) all block in the inside of arc inner arc groove (205) at the top cap bottom, arc is fixed detain (206) and all blocks in the inside of arc detaining side groove (106).
2. The terminal box for the explosion-proof motor as set forth in claim 1, wherein: the top end surface of the cross fixing plate (4) is connected with the bottom end surface of the base (301) in a welding mode.
3. The terminal box for the explosion-proof motor as set forth in claim 1, wherein: the surface of the cross fixing plate (4) is provided with four assembling holes (5).
4. The terminal box for the explosion-proof motor as set forth in claim 1, wherein: the bottom ends of the top cover bottom fixing rods (104) are clamped in the fixing clamping grooves (308).
5. The terminal box for the explosion-proof motor as set forth in claim 1, wherein: a plurality of arc-shaped grooves are formed in the top cover side groove (103).
6. The terminal box for the explosion-proof motor as set forth in claim 1, wherein: the bottom of ball (311) all fixed mounting have spring plunger, spring plunger all blocks into compression spring (314)'s inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190551.5A CN113644777B (en) | 2021-10-13 | 2021-10-13 | Terminal box for explosion-proof motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190551.5A CN113644777B (en) | 2021-10-13 | 2021-10-13 | Terminal box for explosion-proof motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113644777A CN113644777A (en) | 2021-11-12 |
| CN113644777B true CN113644777B (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111190551.5A Active CN113644777B (en) | 2021-10-13 | 2021-10-13 | Terminal box for explosion-proof motor |
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| CN (1) | CN113644777B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117941227A (en) * | 2021-12-22 | 2024-04-26 | 西门子股份公司 | Terminal box for motor and motor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151870A (en) * | 2012-12-04 | 2013-06-12 | 江苏航天动力机电有限公司 | Main junction box used for cast iron radiating rib engine base and installation structure of main junction box |
| CN206850582U (en) * | 2017-06-06 | 2018-01-05 | 荣成市荣佳动力有限公司 | A kind of motor case for being provided with rotation terminal box |
| CN209488107U (en) * | 2018-12-27 | 2019-10-11 | 中国石油天然气股份有限公司 | explosion-proof junction box |
| CN209282768U (en) * | 2019-01-29 | 2019-08-20 | 彭节 | A kind of electronic device termination |
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- 2021-10-13 CN CN202111190551.5A patent/CN113644777B/en active Active
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| CN113644777A (en) | 2021-11-12 |
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