CN219801380U - Plug-in type structure switching sheet for preventing misplug - Google Patents
Plug-in type structure switching sheet for preventing misplug Download PDFInfo
- Publication number
- CN219801380U CN219801380U CN202321255860.0U CN202321255860U CN219801380U CN 219801380 U CN219801380 U CN 219801380U CN 202321255860 U CN202321255860 U CN 202321255860U CN 219801380 U CN219801380 U CN 219801380U
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- Prior art keywords
- plug
- rod
- matched
- misplug
- fixed seat
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- 238000003780 insertion Methods 0.000 claims abstract description 51
- 230000037431 insertion Effects 0.000 claims abstract description 48
- 210000003205 muscle Anatomy 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a plug-in type structure switching sheet for preventing misplug, which comprises a plug assembly and a base assembly matched with the plug assembly; the base component comprises a fixed seat and two mounting seats, wherein the two sides of the fixed seat are provided with insertion grooves for inserting the mounting seats, the mounting seats are respectively inserted into the insertion grooves, the fixed seat is provided with insertion holes, one side of the mounting seat, which is close to the insertion holes, is provided with first convex ribs, grooves matched with the first convex ribs are formed in the insertion grooves, and the mounting seat is provided with conductive holes; the fixing base bottom is equipped with hollow loop bar, and the spliced pole bottom can be dismantled and be connected with the spacing ring, is equipped with the protruding muscle of second on the spacing ring lateral surface, and open on the hollow loop bar inside wall have with the protruding muscle complex arc wall of second, be equipped with the sliding tray of the protruding muscle of cooperation second on the hollow loop bar inside wall, the sliding tray setting is in arc wall below left side and link up with the arc wall, has solved present switch piece when assembly and use, has misplug problem between the part.
Description
Technical Field
The utility model relates to the technical field of electric connection terminals, in particular to a plug-in type structure switching sheet for preventing misplug.
Background
The main function of the switch sheet is to protect and debug the electrical appliance, and because the switch sheet is used on a circuit, the accuracy in assembly and the accuracy in cutting off are required.
When the conventional switching piece is assembled or used, the conducting rod and the plugging rod on the plug are respectively and correspondingly inserted into the conducting hole and the plugging hole on the socket, and no structure is arranged to prevent misplug between the plug assembly and the socket assembly during assembly or use, so that great potential safety hazards exist.
The application number is: 202022112364.2 the utility model with publication number CN212991387U discloses a spring switch terminal, which has no structure for preventing the misplug between the plug assembly and the socket assembly during assembly or use, and has great potential safety hazard.
Disclosure of Invention
Based on the above, the utility model provides a plug-in type structure switching sheet for preventing misplug, which solves the problem that misplug exists between components when the conventional switching sheet is assembled and used.
The technical scheme of the utility model is as follows:
the plug-in type structure switching piece comprises a plug assembly and a base assembly matched with the plug assembly, wherein the plug assembly comprises a plug connector, a plug rod and four conducting rods, the plug rod is arranged at the bottom of the plug connector, the plug rod is positioned in the middle of the plug connector, and the conducting rods are positioned at four corners of the plug connector;
the base assembly comprises a fixed seat and two mounting seats, wherein insertion grooves for the insertion of the mounting seats are formed in two sides of the fixed seat, the mounting seats are respectively inserted into the insertion grooves, insertion holes for the insertion of the inserting rods are formed in the fixed seat, first convex ribs are arranged at one side, close to the insertion holes, of the bottom of the mounting seat, grooves matched with the first convex ribs are formed in the insertion grooves, and conductive holes for the insertion of the conductive rods are formed in the mounting seats;
the utility model discloses a hollow loop bar, including fixing base, socket, stop collar, hollow loop bar bottom, fixed seat bottom be equipped with the hollow loop bar that the mating of patchhole set up, the socket bottom can be dismantled and be connected with the stop collar, be equipped with the protruding muscle of second on the stop collar lateral surface, open on the hollow loop bar bottom inside wall with protruding muscle complex arc wall of second, be equipped with the sliding tray of the protruding muscle of cooperation second on the hollow loop bar inside wall, the sliding tray setting is in arc wall below left side and link up with the arc wall.
Preferably, a U-shaped window is arranged on one side of the top of the mounting seat opposite to the first convex rib, the U-shaped window is located at one end far away from the insertion hole, and a U-shaped notch matched with the U-shaped window is arranged on the fixing seat.
Preferably, the inserting connection rod is sleeved with a spring, the top of the spring is abutted with the fixing seat, and the bottom of the spring is abutted with the limiting ring.
Preferably, the chamfer is arranged at the bottom edge of the first convex rib.
Preferably, the bottom of the mounting seat is provided with a sleeve matched with the conductive hole, a plug bush is inserted into the sleeve, the bottom of the sleeve is provided with a locking nut for fixing the plug bush, one end of the plug bush is movably connected with the conductive rod, and the other end of the plug bush is connected with a combined screw.
Preferably, a protective cover is arranged at the bottom of the fixed seat and is detachably connected with the bottom of the hollow loop bar.
Preferably, an insertion notch for the insertion of the hollow loop bar is formed in the middle of the protective cover, a fan-shaped convex rib is arranged in the insertion notch, and a fan-shaped notch matched with the fan-shaped convex rib is formed in the bottom of the hollow loop bar.
Preferably, the two sides of the hollow loop bar are also provided with central convex ribs, the protective cover is provided with clamping grooves matched with the central convex ribs, and the clamping grooves are communicated with the inserting notch.
Compared with the prior art, the utility model has the beneficial effects that:
during assembly, the mounting base is inserted into the insertion grooves at the two sides of the fixed base, and the first convex ribs on the mounting base are matched with the grooves in the insertion grooves and matched with the first convex ribs, so that the mounting base can be accurately inserted into the insertion grooves at the two sides of the fixed base, and misplugging of the mounting base is prevented; during assembly, the second convex rib on the outer side surface of the limiting ring is required to be positioned on the left side wall of the arc-shaped groove above the sliding groove; when a circuit is required to be disconnected, the plug connector is pulled, the second convex rib slides along the left side wall of the sliding groove, the plug connector is rotated, the second convex rib can only rotate a certain angle along the left side wall and the right side wall of the sliding groove, so that the plug connector is limited to rotate a certain angle, and when the plug connector is reset, the plug connector can only reversely rotate by the same angle, so that the conducting rod on the plug connector is prevented from being misplaced when the plug connector is reset; the problem of present switch piece when assembly and use, have misplug between the part is solved.
Drawings
FIG. 1 is an exploded view of a switch for plug-in type structure for preventing misplug according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a fixing base according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the structure of the hollow loop bar on the fixing base according to the embodiment of the utility model;
FIG. 4 is a schematic view of the structure of the protective cover according to the embodiment of the utility model;
FIG. 5 is a schematic view of a mounting base according to an embodiment of the present utility model;
FIG. 6 is a second schematic structural view of the mounting base according to the embodiment of the present utility model;
FIG. 7 is a schematic view of a stop collar according to an embodiment of the present utility model;
reference numerals illustrate:
10-base assembly, 100-fixing seat, 101-U-shaped notch, 110-mounting seat, 111-first convex rib, 112-U-shaped window, 120-insertion groove, 121-groove, 130-insertion hole, 140-conductive hole, 150-hollow sleeve rod, 151-arc groove, 152-sliding groove, 153-fan-shaped notch, 154-center convex rib, 160-sleeve, 170-plug bush, 180-locking nut, 190-combination screw, 20-plug assembly, 200-plug connector, 210-plug rod, 211-spring, 220-conductive rod, 230-limiting ring, 231-second convex rib, 30-protective cover, 300-insertion notch, 310-fan-shaped convex rib, 320-clamping groove.
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 7, the present embodiment discloses a plug-in type structure switching piece for preventing misplug, which comprises a plug assembly 20 and a base assembly 10 matched with the plug assembly 20, wherein the plug assembly 20 comprises a plug connector 200, a plug rod 210 and four conductive rods 220, the plug rod 210 is arranged at the bottom of the plug connector 200, the plug rod 210 is positioned in the middle of the plug connector 200, and the conductive rods 220 are positioned at four corners of the plug connector 200;
the base assembly 10 comprises a fixing seat 100 and two mounting seats 110, wherein insertion grooves 120 for inserting the mounting seats 110 are formed in two sides of the fixing seat 100, the mounting seats 110 are respectively inserted into the insertion grooves 120, insertion holes 130 for inserting connecting rods 210 are formed in the fixing seat 100, first convex ribs 111 are formed in one side, close to the insertion holes 130, of the bottom of the mounting seats 110, grooves 121 matched with the first convex ribs 111 are formed in the insertion grooves 120, and conductive holes 140 for inserting conductive rods 220 are formed in the mounting seats 110;
the bottom of the fixing seat 100 is provided with a hollow loop bar 150 matched with the insertion hole 130, the bottom of the plugging rod 210 is detachably connected with a limiting ring 230, the outer side surface of the limiting ring 230 is provided with a second convex rib 231, the inner side wall of the bottom of the hollow loop bar 150 is provided with an arc groove 151 matched with the second convex rib 231, the inner side wall of the hollow loop bar 150 is provided with a sliding groove 152 matched with the second convex rib 231, and the sliding groove 152 is arranged on the left side below the arc groove 151 and is communicated with the arc groove 151.
During assembly, the mounting base 110 is inserted into the insertion grooves 120 on two sides of the fixed base 100, and the first ribs 111 on the mounting base 110 and the grooves 121 matched with the first ribs 111 in the insertion grooves 120 can enable the mounting base 110 to be accurately inserted into the insertion grooves 120 on two sides of the fixed base 100, so that the mounting base 110 is prevented from being misplaced; during assembly, the second ribs 231 on the outer side surface of the limiting ring 230 need to be positioned on the left side wall of the arc-shaped groove 151 above the sliding groove 152; when the circuit is required to be disconnected, the plug connector 200 is pulled, the second convex rib 231 slides along the left side wall of the sliding groove 152, the plug connector 200 is rotated, the second convex rib 231 can only rotate a certain angle along the left side wall and the right side wall of the sliding groove 152, so that the plug connector 200 is limited to rotate a certain angle, and when the plug connector 200 is reset, the plug connector 200 can only reversely rotate by the same angle, so that the wrong insertion of the conductive rod 220 on the plug connector 200 is prevented when the plug connector 200 is reset; the problem of present switch piece when assembly and use, have misplug between the part is solved.
In order to facilitate the test of whether the circuit is electrified by using the test pencil, the embodiment is improved on the basis of the embodiment, and the difference between the test pencil and the embodiment is that the U-shaped window 112 is arranged on one side of the top of the mounting seat 110 opposite to the first convex rib 111, the U-shaped window 112 is positioned at one end far away from the insertion hole 130, the U-shaped notch 101 matched with the U-shaped window 112 is arranged on the fixing seat 100, the test pencil can contact the conducting rod 220 from the U-shaped window 112 and the U-shaped notch 101, and whether the circuit is electrified is tested.
In order to make the plug 200 have a certain rebound resilience when lifted, this embodiment is improved on the basis of the above embodiment, and is different from the above embodiment in that the plug rod 210 is sleeved with a spring 211, the top of the spring 211 is abutted against the fixing seat 100, the bottom of the spring 211 is abutted against the stop collar 230, and when the plug 200 is lifted, the spring 211 has a certain resistance and has a certain rebound resilience when reset.
In order to facilitate the insertion of the mounting seat 110 into the insertion slot 120 on the fixing seat 100, the present embodiment is improved on the basis of the above embodiment, and is different from the above embodiment in that the bottom corner of the first rib 111 is provided with a chamfer, and the chamfer can enable the sliding between the first rib 111 and the inner sidewall of the insertion slot 120 to be smoother.
In order to facilitate the connection of the circuit, this embodiment is modified on the basis of the foregoing embodiment, and is different from the foregoing embodiment in that a sleeve 160 that is disposed at the bottom of the mounting seat 110 and is matched with the conductive hole 140 is inserted into the sleeve 160, a sleeve 170 is disposed in the sleeve 160, a locking nut 180 for fixing the sleeve 170 is disposed at the bottom of the sleeve 160, one end of the sleeve 170 is movably connected with the conductive rod 220, and the other end is connected with a combination screw 190, and the circuit can be more conveniently connected with the switch plate by connecting wires at the position of the combination screw 190.
The combination screw 190 is a standard construction screw, including a screw and two shims sleeved on the screw. To facilitate wiring, two O-tube shaped access tips are attached to set screw 190.
In order to prevent the safety accident caused by the false touching of the combination screw 190 by the worker during the use, the present embodiment is improved on the basis of the above embodiment, and is different from the above embodiment in that the bottom of the fixing seat 100 is provided with the protecting cover 30, the protecting cover 30 is detachably connected with the bottom of the hollow loop bar 150, and during the use, the protecting cover 30 can protect the combination screw 190, so that the worker cannot directly contact the combination screw 190, thereby preventing the false touching.
In order to prevent misplug during assembly of the protective cover 30, this embodiment is modified on the basis of the above embodiment, and is different from the above embodiment in that an insertion slot 300 for inserting the hollow sleeve rod 150 is provided in the middle of the protective cover 30, a fan-shaped rib 310 is provided in the insertion slot 300, and a fan-shaped slot 153 matched with the fan-shaped rib 310 is provided at the bottom of the hollow sleeve rod 150; the hollow loop bar 150 both sides still are equipped with central protruding muscle 154, be equipped with on the protection casing 30 with central protruding muscle 154 complex joint groove 320, joint groove 320 with insert notch 300 link up, when the assembly, need be with central protruding muscle 154 correspond joint groove 320, fan-shaped protruding muscle 310 corresponds fan-shaped notch 153, and hollow loop bar 150 corresponds insert notch 300 and just can assemble protection casing 30, prevents that protection casing 30 from misplacing.
The working principle of the utility model is as follows:
during assembly, the mounting base 110 is inserted into the insertion grooves 120 on two sides of the fixed base 100, and the first ribs 111 on the mounting base 110 and the grooves 121 matched with the first ribs 111 in the insertion grooves 120 can enable the mounting base 110 to be accurately inserted into the insertion grooves 120 on two sides of the fixed base 100, so that the mounting base 110 is prevented from being misplaced; during assembly, the second ribs 231 on the outer side surface of the limiting ring 230 need to be positioned on the left side wall of the arc-shaped groove 151 above the sliding groove 152; when the circuit is required to be disconnected, the plug connector 200 is pulled, the second convex rib 231 slides along the left side wall of the sliding groove 152, the plug connector 200 is rotated, the second convex rib 231 can only rotate a certain angle along the right side wall of the left side wall of the sliding groove 152, so that the plug connector 200 is limited to rotate a certain angle, and when the plug connector 200 is reset, the plug connector 200 can only reversely rotate by the same angle, so that the wrong insertion of the conductive rod 220 on the plug connector 200 is prevented when the plug connector 200 is reset.
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 (8)
1. The plug-in type structure switching sheet for preventing misplug is characterized by comprising a plug assembly (20) and a base assembly (10) matched with the plug assembly (20), wherein the plug assembly (20) comprises a plug connector (200), a plug rod (210) and four conducting rods (220), the plug rod (210) is positioned in the middle of the plug connector (200), and the conducting rods (220) are positioned at four corners of the plug connector (200);
the base assembly (10) comprises a fixed seat (100) and two mounting seats (110), wherein insertion grooves (120) for inserting the mounting seats (110) are formed in the two sides of the fixed seat (100), the mounting seats (110) are respectively inserted into the insertion grooves (120), insertion holes (130) for inserting connecting rods (210) are formed in the fixed seat (100), first convex ribs (111) are formed in the bottoms of the mounting seats (110) and close to one sides of the insertion holes (130), grooves (121) matched with the first convex ribs (111) are formed in the insertion grooves (120), and conductive holes (140) for inserting conductive rods (220) are formed in the mounting seats (110);
the utility model discloses a hollow sleeve rod, including fixing base (100) and fixed seat (150), fixed seat (150) are equipped with hollow sleeve rod (150) that insert hole (130) cooperation set up, insert rod (210) bottom can be dismantled and be connected with spacing ring (230), be equipped with second protruding muscle (231) on spacing ring (230) lateral surface, open on hollow sleeve rod (150) bottom inside wall have with second protruding muscle (231) complex arc wall (151), be equipped with sliding tray (152) of cooperation second protruding muscle (231) on hollow sleeve rod (150) inside wall, sliding tray (152) set up in arc wall (151) below left side and link up with arc wall (151).
2. The pluggable structure switching sheet for misplug prevention according to claim 1, wherein a U-shaped window (112) is arranged on one side of the top of the mounting seat (110) opposite to the first convex rib (111), the U-shaped window (112) is positioned at one end far away from the insertion hole (130), and a U-shaped notch (101) matched with the U-shaped window (112) is arranged on the fixing seat (100).
3. The pluggable structure switching sheet for preventing misplug according to claim 2, wherein the plugging rod (210) is sleeved with a spring (211), the top of the spring (211) is abutted with the fixed seat (100), and the bottom of the spring is abutted with the limiting ring (230).
4. The pluggable structural switching piece for misplug prevention as claimed in claim 1, wherein the bottom edge of the first rib (111) is provided with a chamfer.
5. The plug-in type structure switching sheet for preventing misplug according to claim 1 or 2, wherein a sleeve (160) matched with the conductive hole (140) is arranged at the bottom of the mounting seat (110), a plug bush (170) is inserted into the sleeve (160), a locking nut (180) for fixing the plug bush (170) is arranged at the bottom of the sleeve (160), one end of the plug bush (170) is movably connected with the conductive rod (220), and the other end of the plug bush is connected with a combination screw (190).
6. The pluggable structure switching sheet for preventing misplug according to claim 1, wherein a protective cover (30) is arranged at the bottom of the fixed seat (100), and the protective cover (30) is detachably connected with the bottom of the hollow loop bar (150).
7. The pluggable structure switching sheet for misplug prevention according to claim 6, wherein an insertion notch (300) for inserting the hollow sleeve rod (150) is formed in the middle of the protective cover (30), a fan-shaped convex rib (310) is formed in the insertion notch (300), and a fan-shaped notch (153) matched with the fan-shaped convex rib (310) is formed in the bottom of the hollow sleeve rod (150).
8. The pluggable structure switching piece for misplug prevention according to claim 7, wherein the two sides of the hollow sleeve rod (150) are further provided with a central convex rib (154), the protective cover (30) is provided with a clamping groove (320) matched with the central convex rib (154), and the clamping groove (320) is communicated with the inserting notch (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255860.0U CN219801380U (en) | 2023-05-23 | 2023-05-23 | Plug-in type structure switching sheet for preventing misplug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255860.0U CN219801380U (en) | 2023-05-23 | 2023-05-23 | Plug-in type structure switching sheet for preventing misplug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219801380U true CN219801380U (en) | 2023-10-03 |
Family
ID=88184610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321255860.0U Active CN219801380U (en) | 2023-05-23 | 2023-05-23 | Plug-in type structure switching sheet for preventing misplug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219801380U (en) |
-
2023
- 2023-05-23 CN CN202321255860.0U patent/CN219801380U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |