CN219801404U - Adjustable connection structure of double-station switching piece - Google Patents
Adjustable connection structure of double-station switching piece Download PDFInfo
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- CN219801404U CN219801404U CN202321255874.2U CN202321255874U CN219801404U CN 219801404 U CN219801404 U CN 219801404U CN 202321255874 U CN202321255874 U CN 202321255874U CN 219801404 U CN219801404 U CN 219801404U
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- 230000003044 adaptive effect Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000011900 installation process Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 19
- 230000037431 insertion Effects 0.000 description 19
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an adjustable connection structure of a double-station switching sheet, which comprises an adaptive plug assembly and a plug bush assembly, wherein the plug assembly comprises a plug connector, a plug rod and two conductive units, and the conductive units comprise a connecting sheet and two conductive columns; the plug bush assembly comprises a fixed seat and a mounting seat, and a sleeve rod matched with the conductive hole is arranged at the bottom of the mounting seat; the hexagonal inserting groove is formed in the loop bar, the plug bush is inserted in the hexagonal inserting groove, the lock nut is arranged at the bottom of the loop bar, threads matched with the lock nut are arranged on the outer side of the loop bar, the hexagonal limiting part matched with the hexagonal inserting groove is arranged on the plug bush, the crown spring is inserted at one end of the plug bush, the crown spring and the plug bush are combined to be used for being matched with an adjustable end for inserting the plug bar, a threaded hole is formed in the other end of the plug bush, a combined screw is connected to the threaded hole through threads, and the problems that an existing double-station switching sheet is complex in connecting structure and complex in installation process are solved.
Description
Technical Field
The utility model relates to the technical field of electric connection terminals, in particular to an adjustable connection structure of a double-station switching sheet.
Background
The main function of the switching sheet is to protect and debug the electric appliance, and when two lines are required to be controlled simultaneously, the double-station switching sheet is used.
The existing double-station switching sheet is provided with structures such as a plug assembly and a socket assembly, and the structures are connected through a connecting structure to form the completed double-station switching sheet, but the connecting structure of the existing double-station switching sheet is complex in structure, so that the installation process is very complicated, and the problem that the assembly can be completed only by manually assembling for a long time is solved.
The application number is: 201820856723.5 the utility model with publication number CN208209067U discloses a double-station pluggable wiring terminal, and the problem that the installation process is very complicated due to the complex connection structure of the existing double-station switching piece still exists in the technology.
Disclosure of Invention
Based on the above, the utility model provides an adjustable connection structure of a double-station switching sheet, which solves the problem that the existing connection structure of the double-station switching sheet is complex, resulting in very complicated installation process.
The technical scheme of the utility model is as follows:
the adjustable connecting structure of the double-station switching piece comprises an adaptive plug assembly and a plug bush assembly, wherein the plug assembly comprises a plug connector, a plug rod arranged at the bottom of the plug connector and two conductive units arranged at the bottom of the plug connector, and the conductive units comprise a connecting piece and two conductive columns arranged at two ends of the connecting piece;
the plug bush assembly comprises a fixed seat and two mounting seats spliced on two sides of the fixed seat, a splicing hole matched with the splicing rod is formed in the middle of the fixed seat, a conductive hole matched with the conductive column is formed in the mounting seat, and a loop bar matched with the conductive hole is arranged at the bottom of the mounting seat;
the socket rod is characterized in that a hexagonal insertion groove is formed in the socket rod, an insertion sleeve is inserted into the hexagonal insertion groove, a locking nut used for fixing the insertion sleeve is arranged at the bottom of the socket rod, threads matched with the locking nut are arranged on the outer side of the socket rod, a hexagonal limiting part matched with the hexagonal insertion groove is arranged on the insertion sleeve, a crown spring is inserted into one end of the insertion sleeve, the crown spring is combined to be used for being matched with an adjustable end inserted into the insertion rod, a threaded hole is formed in the other end of the insertion sleeve, and a combined screw is connected to the threaded hole in a threaded mode.
Preferably, the bottom of the fixing seat is also provided with a sleeve, the sleeve is matched with the plug hole, the bottom of the fixing seat is also provided with a protective cover, and the protective cover is detachably connected with the sleeve.
Preferably, a circular groove for inserting the sleeve is formed in the middle of the protective cover.
Preferably, the two sides of the sleeve are also provided with central convex ribs, the protective cover is also provided with clamping grooves for the insertion of the central convex ribs, and the clamping grooves are respectively positioned on the two sides of the circular groove and communicated with the circular groove.
Preferably, one end of the clamping groove is provided with a U-shaped groove, a semicircular convex rib is arranged in the U-shaped groove, and one end of the central convex rib is provided with a semicircular groove matched with the semicircular convex rib.
Preferably, the sleeve is internally and movably connected with a spring, the spring is sleeved on the inserting rod, a limiting block is detachably connected on the inserting rod, the limiting block is in sliding fit with the inner side wall of the sleeve, the upper end of the spring is mutually propped against the mounting seat, and the lower end of the spring is mutually propped against the limiting block.
Preferably, at least one group of U-shaped track grooves are formed in two sides of the bottom of the plug rod, one end of each U-shaped track groove penetrates through the end face of the bottom of the plug rod, the other end of each U-shaped track groove is kept closed, and cylindrical convex ribs matched with the U-shaped track grooves are arranged on the inner side walls of the limiting blocks.
Compared with the prior art, the utility model has the beneficial effects that:
during installation, the installation seats are respectively inserted into the two sides of the fixed seat, the hexagonal limiting parts on the plug bush are inserted into the corresponding hexagonal insertion grooves in the sleeve rod, the plug bush is locked by the locking nuts, the combined screw is connected with the threaded holes on the plug bush, and the assembly of the plug bush assembly is completed; then inserting the plug rod and the conductive column after respectively corresponding to the plug hole in the middle of the fixing seat and the conductive hole on the mounting seat, wherein the conductive column can be directly inserted into an adjustable end formed by combining a crown spring at one end of the plug sleeve with the plug sleeve, so that the assembly of the double-station switching sheet is completed, the problem that the existing double-station switching sheet is complex in connection structure and complicated in mounting process is solved, and the double-station switching sheet has the advantages of being simple in structure and adjustable in assembly process.
Drawings
FIG. 1 is an exploded view of an adjustable connection structure for a dual-position switch according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a mounting base according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a plug bush according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a combination screw according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a fixing base according to an embodiment of the present utility model;
FIG. 6 is a schematic view of the structure of the protective cover according to the embodiment of the utility model;
FIG. 7 is a schematic view of a plug according to an embodiment of the present utility model;
FIG. 8 is a schematic view of a stopper according to an embodiment of the present utility model;
reference numerals illustrate:
10-plug bush assembly, 100-fixing seat, 101-plug hole, 110-mounting seat, 111-conductive hole, 120-sleeve rod, 121-hexagonal insertion groove, 122-screw thread, 130-plug bush, 131-hexagonal limit part, 132-crown spring, 133-adjustable end, 134-screw hole, 140-lock nut, 150-combination screw, 151-screw, 152-fixed ring piece, 160-sleeve, 161-spring, 170-center convex rib, 171-semicircle groove, 20-plug assembly, 200-plug, 211-stopper, 212-U-shaped track groove, 213-cylinder convex rib, 210-plug rod, 220-conductive unit, 221-connection piece, 222-conductive column, 30-protective cover, 310-round groove, 320-clamping groove, 321-U-shaped groove, 322-semicircle convex rib.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples:
as shown in fig. 1 to 8, the present embodiment discloses an adjustable connection structure of a duplex switching piece, which comprises an adaptive plug assembly 20 and a plug assembly 10, wherein the plug assembly 20 comprises a plug 200, a plug rod 210 arranged at the bottom of the plug 200, and two conductive units 220 arranged at the bottom of the plug 200, and the conductive units 220 comprise a connection piece 221 and two conductive posts 222 arranged at two ends of the connection piece 221;
the plug bush assembly 10 comprises a fixed seat 100 and two mounting seats 110 inserted at two sides of the fixed seat 100, wherein an inserting hole 101 matched with an inserting rod 210 is formed in the middle of the fixed seat 100, a conductive hole 111 matched with a conductive column 222 is formed in the mounting seat 110, and a sleeve rod 120 matched with the conductive hole 111 is arranged at the bottom of the mounting seat 110;
the socket rod 120 is internally provided with a hexagonal insertion groove 121, a plug bush 130 is inserted into the hexagonal insertion groove 121, a lock nut 140 for fixing the plug bush 130 is arranged at the bottom of the socket rod 120, threads 122 matched with the lock nut 140 are arranged on the outer side of the socket rod 120, a hexagonal limiting part 131 matched with the hexagonal insertion groove 121 is arranged on the plug bush 130, a crown spring 132 is inserted into one end of the plug bush 130, the crown spring 132 and the plug bush 130 are combined to form an adjustable end 133 for being matched with the insertion of the plug bush 210, a threaded hole 134 is formed in the other end of the plug bush 130, and a combined screw 150 is connected with the threaded hole 134 in a threaded mode.
During installation, the installation seats 110 are respectively inserted into the two sides of the fixed seat 100, the hexagonal limiting parts 131 on the plug bush 130 are inserted into the hexagonal insertion grooves 121 in the corresponding sleeve rod 120, the plug bush 130 is locked by the locking nuts 140, the combination screws 150 are connected with the threaded holes 134 on the plug bush 130, and the assembly of the plug bush assembly 10 is completed; then, the plugging rod 210 and the conductive column 222 are inserted after corresponding to the plugging hole 101 in the middle of the fixing seat 100 and the conductive hole 111 on the mounting seat 110 respectively, the conductive column 222 can be directly inserted into the adjustable end 133 formed by combining the crown spring 132 at one end of the plug bush 130 and the plug bush 130, the elasticity of the plug bush 130 is provided by the crown spring 132, and the assembly of the double-station switching sheet is completed, so that the problem that the existing double-station switching sheet is complex in connection structure and complicated in mounting process is solved.
In order to prevent the safety accident caused by the false touching of the combination screw 150 by the staff, the embodiment is improved on the basis of the above embodiment, and is different from the above embodiment in that the bottom of the fixing base 100 is further provided with a sleeve 160, the sleeve 160 is matched with the plugging hole 101, the bottom of the fixing base 100 is further provided with a protective cover 30, and the protective cover 30 is detachably connected with the sleeve 160;
for better assembly of the shield 30 with the ferrule assembly 10, a circular groove 310 for insertion of the ferrule 160 is provided in the middle of the shield 30; the two sides of the sleeve 160 are also provided with a central convex rib 170, the protective cover 30 is also provided with a clamping groove 320 for inserting the central convex rib 170, and the clamping grooves 320 are respectively positioned at two sides of the circular groove 310 and are communicated with the circular groove 310; the clamping groove 320 has a U-shaped groove 321 at one end, a semicircular rib 322 is disposed in the U-shaped groove 321, and a semicircular groove 171 matched with the semicircular rib 322 is disposed at one end of the central rib 170.
During installation, the central rib 170 can correspond to the position of the clamping groove 320, then the sleeve 160 is inserted into the circular groove 310 of the protective cover 30, the semicircular groove 171 on the central rib 170 is matched with the semicircular rib 322 in the U-shaped groove 321 at one end of the clamping groove 320 on the protective cover 30, and the assembly of the protective cover 30 and the plug bush assembly 10 is completed.
In order to facilitate wiring, this embodiment is modified on the basis of the above embodiment, and is different from the above embodiment in that the combination screw 150 includes a screw 151 and two fixing ring pieces 152, and the fixing ring pieces 152 are sleeved on the screw 151.
In the process of wiring, a circuit copper wire can be clamped between the two fixing ring pieces 152, and the screw 151 is screwed down to finish wiring.
In order to make the jack assembly 20 have a certain resistance when being lifted, the jack assembly 20 is prevented from being lifted easily, and the difference between the embodiment and the embodiment is that the sleeve 160 is movably connected with a spring 161, the spring 161 is sleeved on the jack rod 210, the jack rod 210 is provided with a limiting block 211, the limiting block 211 is in sliding fit with the inner side wall of the sleeve 160, the upper end of the spring 161 is mutually propped against the mounting seat 110, and the lower end of the spring 161 is mutually propped against the limiting block 211.
In order to better assemble the stopper 211, this embodiment is modified on the basis of the foregoing embodiment, and is different from the foregoing embodiment in that at least one set of U-shaped rail grooves 212 are provided on two sides of the bottom of the plugging rod 210, one end of the U-shaped rail groove 212 penetrates through the bottom end face of the plugging rod 210, the other end of the U-shaped rail groove remains closed, and a cylindrical rib 213 that is matched with the U-shaped rail groove 212 is provided on the inner side wall of the stopper 211.
In this embodiment, a set of U-shaped rail grooves 212 are formed on two sides of the bottom of the plugging rod 210, one end of the U-shaped rail groove 212 penetrates through the bottom end face of the plugging rod 210, the other end of the U-shaped rail groove is kept closed, and cylindrical ribs 213 matched with the U-shaped rail groove 212 are formed on the inner side wall of the limiting block 211.
During assembly, the cylindrical ribs 213 in the limiting block 211 are penetrated to one end of the bottom end face of the plugging rod 210 corresponding to the U-shaped track grooves 212, and then the limiting block 211 is clamped in and rotated to enable the cylindrical ribs 213 in the limiting block 211 to keep closed one end corresponding to the U-shaped track grooves 212.
In this embodiment, two sets of U-shaped rail grooves 212 are provided on two sides of the bottom of the plugging rod 210, one end of the U-shaped rail groove 212 penetrates through the bottom end surface of the plugging rod 210, the other end of the U-shaped rail groove remains closed, and cylindrical ribs 213 matched with the U-shaped rail groove 212 are provided on the inner side wall of the limiting block 211.
During assembly, the cylindrical ribs 213 in the limiting block 211 are penetrated to one end of the bottom end face of the plugging rod 210 corresponding to the U-shaped track grooves 212, and then the limiting block 211 is clamped in and rotated to enable the cylindrical ribs 213 in the limiting block 211 to keep closed one end corresponding to the U-shaped track grooves 212.
The working principle of the utility model is as follows:
during installation, the installation seats 110 are respectively inserted into the two sides of the fixed seat 100, the hexagonal limiting parts 131 on the plug bush 130 are inserted into the hexagonal insertion grooves 121 in the corresponding sleeve rod 120, the plug bush 130 is locked by the locking nuts 140, the combination screws 150 are connected with the threaded holes 134 on the plug bush 130, and the assembly of the plug bush assembly 10 is completed; then, the plugging rod 210 and the conductive column 222 are inserted after corresponding to the plugging hole 101 in the middle of the fixing seat 100 and the conductive hole 111 on the mounting seat 110 respectively, the conductive column 222 can be directly inserted into the adjustable end 133 formed by combining the crown spring 132 at one end of the plug bush 130 and the plug bush 130, the elasticity of the plug bush 130 is provided by the crown spring 132, and the assembly of the double-station switching sheet is completed.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (7)
1. The adjustable connecting structure of the double-station switching piece is characterized by comprising an adaptive plug assembly (20) and a plug bush assembly (10), wherein the plug assembly (20) comprises a plug connector (200), a plug rod (210) arranged at the bottom of the plug connector (200) and two conductive units (220) arranged at the bottom of the plug connector (200), and the conductive units (220) comprise a connecting piece (221) and two conductive columns (222) arranged at two ends of the connecting piece (221);
the plug bush assembly (10) comprises a fixed seat (100) and two mounting seats (110) which are plugged at two sides of the fixed seat (100), a plug hole (101) which is matched with a plug rod (210) is formed in the middle of the fixed seat (100), a conductive hole (111) which is matched with a conductive column (222) is formed in the mounting seat (110), and a sleeve rod (120) which is matched with the conductive hole (111) is arranged at the bottom of the mounting seat (110);
be equipped with hexagonal insert groove (121) in loop bar (120), hexagonal insert groove (121) are gone into and are gone into plug bush (130), loop bar (120) bottom is equipped with and is used for fixing lock nut (140) of plug bush (130), loop bar (120) outside be equipped with lock nut (140) complex screw thread (122), be equipped with on plug bush (130) with hexagonal insert groove (121) complex hexagonal spacing portion (131), plug bush (130) one end is pegged graft and is had crown spring (132), crown spring (132) are used for the cooperation with plug bush (130) combination plug bush (210) male adjustable end (133), the plug bush (130) other end is equipped with screw hole (134), screw hole (134) department threaded connection has combination screw (150).
2. The adjustable connection structure of the double-station switching sheet according to claim 1, wherein a sleeve (160) is further arranged at the bottom of the fixing seat (100), the sleeve (160) is matched with the plugging hole (101), a protective cover (30) is further arranged at the bottom of the fixing seat (100), and the protective cover (30) is detachably connected with the sleeve (160).
3. The adjustable connection structure of the double-station switching sheet according to claim 2, wherein a circular groove (310) for inserting the sleeve (160) is provided in the middle of the protective cover (30).
4. The adjustable connection structure of the double-station switching sheet according to claim 3, wherein the two sides of the sleeve (160) are further provided with a central rib (170), the protective cover (30) is further provided with a clamping groove (320) for inserting the central rib (170), and the clamping grooves (320) are respectively located at two sides of the circular groove (310) and are communicated with the circular groove (310).
5. The adjustable connection structure of the double-station switching sheet according to claim 4, wherein one end of the clamping groove (320) is provided with a U-shaped groove (321), a semicircular convex rib (322) is arranged in the U-shaped groove (321), and one end of the central convex rib (170) is provided with a semicircular groove (171) matched with the semicircular convex rib (322).
6. The adjustable connection structure of the double-station switching sheet according to claim 2 or 4, wherein a spring (161) is movably connected in the sleeve (160), the spring (161) is sleeved on the plugging rod (210), a limiting block (211) is detachably connected on the plugging rod (210), the limiting block (211) is in sliding fit with the inner side wall of the sleeve (160), the upper end of the spring (161) is mutually propped against the mounting seat (110), and the lower end of the spring is mutually propped against the limiting block (211).
7. The adjustable connection structure of the double-station switching sheet according to claim 6, wherein at least one group of U-shaped track grooves (212) are formed in two sides of the bottom of the plugging rod (210), one end of each U-shaped track groove (212) penetrates through the bottom end face of the plugging rod (210), the other end of each U-shaped track groove is kept closed, and cylindrical ribs (213) matched with the U-shaped track grooves (212) are arranged on the inner side wall of the limiting block (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255874.2U CN219801404U (en) | 2023-05-23 | 2023-05-23 | Adjustable connection structure of double-station switching piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255874.2U CN219801404U (en) | 2023-05-23 | 2023-05-23 | Adjustable connection structure of double-station switching piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219801404U true CN219801404U (en) | 2023-10-03 |
Family
ID=88187375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321255874.2U Active CN219801404U (en) | 2023-05-23 | 2023-05-23 | Adjustable connection structure of double-station switching piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219801404U (en) |
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2023
- 2023-05-23 CN CN202321255874.2U patent/CN219801404U/en active Active
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