CN209929548U - Single-stage insertion-preventing two-phase socket in rotary disc shape - Google Patents
Single-stage insertion-preventing two-phase socket in rotary disc shape Download PDFInfo
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- CN209929548U CN209929548U CN201920653238.2U CN201920653238U CN209929548U CN 209929548 U CN209929548 U CN 209929548U CN 201920653238 U CN201920653238 U CN 201920653238U CN 209929548 U CN209929548 U CN 209929548U
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Abstract
The utility model relates to the technical field of electrical equipment, in particular to double-phase socket of single-stage male is prevented to rotatory disc, the socket is still including setting up the rotary disk that is close to electrode jack one side in the casing, be provided with on the rotary disk and supply plug male patchhole, integrated into one piece has the wedge spout in the patchhole, it is provided with the main shaft to be close to electrode jack one side in the casing, the side at electrode jack place in the axis perpendicular to casing of main shaft, the cover is equipped with reset spring on the main shaft, be provided with the fixed guide dish that supplies main shaft and rotary disk to peg graft in the casing, be provided with annular spout on the fixed guide dish, one side that the rotary disk is close to fixed guide dish is provided with can insert and at the gliding guide head of annular spout, accomplishes.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to single-stage male double-phase socket is prevented to rotatory disc.
Background
Modern life and work can not be driven by the power socket. Some current sockets (such as universal sockets) have certain potential safety hazards because the electrode jacks of the sockets are large, and children are easy to insert conductive objects or fingers into the electrode jacks by mistake when playing.
In order to prevent the situation, a protective door is arranged in an electrode jack of a plurality of current power sockets, the current socket with the protective door is arranged on the inner side of the electrode jack of the socket, the protective door is provided with an inclined plane towards one side of the electrode jack and is provided with a reset spring in the motion direction, the protective door is mainly used for water prevention, dust prevention and electric shock prevention, when a plug is inserted into the socket, an electrode of the plug presses the inclined plane of the protective door, the protective door moves along the compression direction of the reset spring under the stress, and therefore the plug electrode can be completely inserted into the socket to conduct electricity. However, such sockets have certain disadvantages: the insertion of the monopole cannot be prevented, and when the monopole is inserted, the protection door is easily opened completely, so that the other electrode is exposed, and certain potential safety hazard is still caused.
In order to solve the above problems, a socket for preventing insertion of a single pole is disclosed in patent No. CN201720616778.4, which comprises a base and a socket cover, wherein a conductive assembly is disposed on the base, an electrode jack is disposed on the socket cover, a protective door is disposed on the inner wall of the socket cover, protruding blocks are symmetrically disposed on both sides of the protective door, an inclined plane is disposed on the upper end of the protruding block, a boss is disposed between the protruding blocks, an insertion slot is disposed between the boss and the protruding block, a set of guide walls are disposed in parallel on the inner wall of the socket cover, sliding slots for sliding insertion of both sides of the protective door are disposed on the inner wall of the socket cover, a transversely extending limit wall is disposed on the inner wall of the socket cover, a return spring for elastically supporting the protective door against the limit wall is disposed between the protective door and the inner wall of the socket cover, a stop block for supporting the rear end face of the, this solution has the following drawbacks: the structure of this scheme shelters from to two-phase simultaneously, but, when the monopole was inserted, the shutter was not by the screens, if the monopole inserts, only exert oneself a little, also can promote the shutter, removes at the inserting groove to open two-phase, do not accomplish the accident that prevents the monopole completely and insert the electric shock.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-phase socket that single-stage male is prevented to rotatory disc to the not enough of prior art.
In order to solve the above problem, the utility model provides a following technical scheme:
the utility model provides a rotatory disc prevents double-phase socket of single-stage male, the socket is including the casing, be provided with electrode jack on the casing, install multipolar electric connecting plate in the casing, the socket is still including setting up the rotary disk that is close to electrode jack one side in the casing, be provided with on the rotary disk and supply plug male patchhole, integrated into one piece has the wedge spout in the patchhole, it is provided with the main shaft to be close to electrode jack one side in the casing, the side at electrode jack place in the axis perpendicular to casing of main shaft, the cover is equipped with reset spring on the main shaft, be provided with the fixed guide dish that supplies main shaft and rotary disk to peg graft in the casing, be provided with the annular spout on the fixed guide dish, one side that the rotary disk is close to fixed guide dish.
Preferably, the center of the rotating disk is fixedly connected with the middle section of the spindle, one end of the return spring is fixed on the fixed guide disk, the other end of the return spring is fixed on the rotating disk, the fixed guide disk is provided with a positioning groove for the spindle to be inserted, and one side of the shell, which is close to the electrode jack, is provided with a positioning hole for one end of the spindle to be inserted.
Preferably, the center of the rotating disk is in sliding fit with the spindle, a round hole for the spindle to pass through is formed in the center of the rotating disk, the diameter of the round hole is larger than that of the spindle, one end of the return spring is fixed to the fixed guide disk, the other end of the return spring is fixed to the rotating disk, the fixed guide disk is provided with a clamping groove, and the other end of the spindle is fixed to one side, close to the electrode jack, of the shell.
Preferably, the edge of the rotating disc is provided with a rotation stopping groove, and one side of the shell, where the electrode jack is located, is provided with a rotation stopping projection which can be aligned with the rotation stopping groove.
Preferably, one side of the center of the rotating disc, which is close to the electrode jack, is provided with a wedge surface groove, and one end of the main shaft, which is fixed with the shell, is provided with a wedge surface fixture block which can be aligned with the wedge surface groove.
Preferably, the casing is located the electrode jack and is provided with linkage protection structure, linkage protection structure is including the protection dog of every electrode jack of a plurality of one-to-one, and the protection dog is F type structure, protection dog turning one end exposes outside the casing, and the protection dog can slide along perpendicular main shaft axis direction in the casing, the other end of protection dog is provided with the spring, the one end of spring is fixed on the protection dog, the other end of spring is fixed on the casing.
Preferably, the annular chute is of a U-shaped structure, and the guide head is also of a right-angled trapezoid structure.
Preferably, the annular chute is of a cylindrical surface structure, and the guide head is of a cylindrical structure.
Has the advantages that: the utility model discloses a single-stage male double-phase socket is prevented to rotatory disc has following several:
1. the rotation stopping groove on the rotating disk is matched with the rotation stopping convex block on the shell, when only one hole is inserted, the rotating disk tilts upwards due to the other side with uneven stress, the rotation stopping groove is clamped with the rotation stopping convex block, the rotating disk cannot rotate, the inclined groove of the rotating disk partially shields the socket electrode, foreign matters cannot be inserted into the electrode, and the electric shock accident caused by single-pole insertion is completely prevented.
2. When two electrode jacks are simultaneously inserted, the rotating disk acts with the bottom fixed guide groove through the arc-shaped socket plug, so that the rotating disk rotates, the rotating disk jacks are aligned with the panel electrode jacks, the plug is inserted into the multi-pole electric connection piece, force is not required to be exerted, labor is saved, and the user experience is improved.
3. After the socket is pulled out, the rotating disc moves upwards under the action of the reset spring, the inclined surface of the rotating disc or the reset spring forces the rotating disc to rotate and reset, the rotating disc and the rotating disc are clamped again, the rotating disc and the rotating disc are reset without depending on the restoring force of the spring, the reset quality is improved, and the situation that the reset is not in place is avoided.
Drawings
Fig. 1 is a schematic perspective view of the circular rotating disc of the present invention;
FIG. 2 is a schematic perspective view of the non-circular rotating plate of the present invention;
fig. 3 is a first schematic structural diagram according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second embodiment of the present invention;
fig. 6 is a schematic structural diagram of a third embodiment of the present invention;
fig. 7 is a schematic structural diagram of a fourth embodiment of the present invention;
fig. 8 is a schematic structural diagram of a fifth embodiment of the present invention;
description of reference numerals: the multi-electrode electric connecting plate comprises a shell 1, an electrode jack 11, a multi-electrode electric connecting plate 12, a registration hole 13, a rotation stopping convex block 14, a rotating disk 2, an insertion hole 21, a round hole 22, a clamping groove 23, a wedge-shaped sliding groove 24, a rotation stopping groove 25, a wedge-shaped groove 26, a main shaft 3, a wedge-shaped clamping block 31, a reset spring 4, a fixed guide disk 5, an annular sliding groove 51, a guide head 52, a positioning groove 53, a linkage protection structure 6, a protection stop 61, a spring 62, a plug 7 and a positioning step 8.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the drawings and the accompanying examples:
the first embodiment is as follows:
referring to fig. 1 to 8, the two-phase socket is shown in a rotating disc shape and prevents single-stage insertion, the socket includes a housing 1, an electrode jack 11 is arranged on the housing 1, a multi-electrode electrical connection sheet 12 is arranged in the housing 1, the socket further includes a rotating disc 2 arranged in the housing 1 and close to one side of the electrode jack 11, an insertion hole 21 for inserting a plug 7 is arranged on the rotating disc 2, a wedge-shaped sliding groove 24 is integrally formed in the insertion hole 21, the insertion hole 21 and the wedge-shaped sliding groove 24 are arc-shaped structures, a main shaft 3 is arranged in the housing 1 and close to one side of the electrode jack 11, an axis of the main shaft 3 is perpendicular to a side where the electrode jack 11 is arranged in the housing 1, a return spring 4 is sleeved on the main shaft 3, a fixed guide disc 5 for inserting the main shaft 3 and the rotating disc 2 is arranged in the housing 1, when the two electrode jacks 11 are simultaneously inserted, the rotating disc 2 passes through the arc-shaped socket plug 7 and the bottom fixed guide groove to act, so that the rotating disc 2 rotates, the inserting holes 21 of the rotating disc 2 are aligned with the electrode jacks 11 of the panel, the plug 7 is inserted into the multi-pole electric connecting sheet 12, and the rotating disc 2 moves upwards and rotates to reset due to the action of the reset spring 4 after being pulled out of the socket, the rotating disc 2 can be of a circular structure or a semi-full-circle structure, the main shaft 3 is of a conical structure, the small end of the main shaft 3 is inserted into the fixed guide disc 5, and the large end of the main shaft 3 is fixed on the inner side of the shell 1 through the positioning step 8.
The center of the rotating disk 2 is fixedly connected with the middle section of the main shaft 3, one end of the reset spring 4 is fixed on the fixed guide disk 5, the other end of the reset spring 4 is fixed on the rotating disk 2, the fixed guide disk 5 is provided with a positioning groove 53 for the insertion of the main shaft 3, one side of the shell 1 close to the electrode jack 11 is provided with a positioning hole 13 for the insertion of one end of the main shaft 3, when only one hole is inserted, because the other side of the rotating disk 2 is upwarped due to uneven stress, the rotation stopping groove 25 and the rotation stopping bump 14 are blocked, the rotating disk 2 cannot rotate, the chute part of the rotating disk 2 shields the socket electrode, foreign matters cannot be inserted into the electrode, the accident of electric shock caused by single-pole insertion is completely prevented, when the two electrode jacks 11 are simultaneously inserted, the rotating disk 2 passes through the arc-shaped socket, the guide head 52 is, the stability of the rotating disc 2 during rotation is guaranteed, when the plug 7 is pulled out, the rotating disc 2 resets, one end of the spindle 3 is inserted into the aligning hole 13 first, and the accurate resetting of the rotating disc 2 is guaranteed.
The edge of rotary disk 2 is provided with only changes recess 25, the one side that lies in electrode jack 11 place in the casing 1 is provided with can with only change the protruding block 14 that ends that the recess 25 counterpointed, when only inserting a hole, because the uneven opposite side rotary disk 2 upwarps of atress, only changes recess 25 and only changes protruding block 14 screens card and die, and rotary disk 2 is unable rotatory, then the socket electrode is sheltered from to rotary disk 2 chute part, can't insert the electrode with the foreign matter.
One side of the center of the rotating disc 2, which is close to the electrode jack 11, is provided with a wedge surface groove 26, one end of the main shaft 3, which is fixed with the shell 1, is provided with a wedge surface fixture block 31 which can be aligned with the wedge surface groove 26, after the socket is pulled out, the rotating disc 2 moves upwards under the action of the reset spring 4, the inclined surface of the rotating disc 2 and the reset spring 4 force the rotating disc 2 to rotate and reset, and the rotating disc 2 is ensured to reset in place.
The annular sliding groove 51 is of a U-shaped structure, the guide head 52 is also of a right-angled trapezoid structure, and when the rotating disc 2 with the return spring 4 is pressed in place, the guide head 52 is attached to the annular sliding groove 51.
Example two:
referring to fig. 1 to 8, the two-phase socket is shown in a rotating disc shape and prevents single-stage insertion, the socket includes a housing 1, an electrode jack 11 is arranged on the housing 1, a multi-electrode electrical connection sheet 12 is arranged in the housing 1, the socket further includes a rotating disc 2 arranged in the housing 1 and close to one side of the electrode jack 11, an insertion hole 21 for inserting a plug 7 is arranged on the rotating disc 2, a wedge-shaped sliding groove 24 is integrally formed in the insertion hole 21, the insertion hole 21 and the wedge-shaped sliding groove 24 are arc-shaped structures, a main shaft 3 is arranged in the housing 1 and close to one side of the electrode jack 11, an axis of the main shaft 3 is perpendicular to a side where the electrode jack 11 is arranged in the housing 1, a return spring 4 is sleeved on the main shaft 3, a fixed guide disc 5 for inserting the main shaft 3 and the rotating disc 2 is arranged in the housing 1, the side of the rotating disk 2 close to the fixed guide disk 5 is provided with a guide head 52 which can be inserted and slide in the annular sliding groove 51, the rotation stopping groove 25 on the rotating disk 2 is matched with the rotation stopping lug 14 on the shell 1, when only one hole is inserted, because the other side of the rotating disk 2 is upwarped due to uneven stress, the rotation stopping groove 25 and the rotation stopping convex block 14 are blocked and locked, the rotating disk 2 can not rotate, the chute of the rotary disk 2 partially shields the socket electrode, so that foreign matters cannot be inserted into the electrode, the single-pole insertion electric shock accident is completely prevented, when the two electrode jacks 11 are inserted simultaneously, the rotating disk 2 rotates under the action of the arc-shaped socket plug 7 and the bottom fixed guide groove, the insertion hole 21 of the rotary plate 2 is aligned with the insertion hole 11 of the panel electrode, the plug 7 is inserted into the multi-pole electric connection sheet 12, and the rotary plate 2 is moved up and rotated to be reset by the action of the reset spring 4 after the socket is pulled out.
The center of the rotating disc 2 is in sliding fit with the spindle 3, the center of the rotating disc 2 is provided with a round hole 22 for the spindle 3 to pass through, the diameter of the round hole 22 is larger than that of the main shaft 3, one end of the return spring 4 is fixed on the fixed guide disc 5, the other end of the return spring 4 is fixed on the rotating disc 2, the fixed guide disc 5 is provided with a clamping groove 23, the other end of the spindle 3 is fixed to the side of the housing 1 near the electrode insertion hole 11, and when only one hole is inserted, because the other side of the rotating disk 2 is upwarped due to uneven stress, the rotation stopping groove 25 and the rotation stopping convex block 14 are blocked and locked, the rotating disk 2 can not rotate, the inclined groove of the rotary disk 2 partially shields the socket electrode, so that foreign matters cannot be inserted into the electrode, the plug 7 is inserted into the multi-pole electric connecting sheet 12, and the rotary disk 2 moves upwards and rotates to reset under the action of the reset spring 4 after being pulled out of the socket.
The edge of rotary disk 2 is provided with only changes recess 25, the one side that lies in electrode jack 11 place in the casing 1 is provided with can with only change the protruding block 14 that ends that the recess 25 counterpointed, when only inserting a hole, because the uneven opposite side rotary disk 2 upwarps of atress, only changes recess 25 and only changes protruding block 14 screens card and die, and rotary disk 2 is unable rotatory, then the socket electrode is sheltered from to rotary disk 2 chute part, can't insert the electrode with the foreign matter.
One side of the center of the rotating disc 2, which is close to the electrode jack 11, is provided with a wedge surface groove 26, one end of the main shaft 3, which is fixed with the shell 1, is provided with a wedge surface fixture block 31 which can be aligned with the wedge surface groove 26, after the socket is pulled out, the rotating disc 2 moves upwards under the action of the reset spring 4, the inclined surface of the rotating disc 2 and the reset spring 4 force the rotating disc 2 to rotate and reset, and the rotating disc 2 is ensured to reset in place.
The annular sliding groove 51 is of a cylindrical surface structure, the guide head 52 is of a cylindrical structure, and when the rotating disc 2 is pressed in place together with the return spring 4, the guide head 52 is inserted into the annular sliding groove 51, so that the guide head 52 is guaranteed to stably slide.
Compared with the second embodiment, when only one hole is inserted, the rotating disc 2 on the other side tilts upwards due to uneven stress, the rotation stopping groove 25 is locked with the rotation stopping bump 14 in a clamping manner, the rotating disc 2 cannot rotate, the inclined groove of the rotating disc 2 partially shields the socket electrode, and when the rotating disc 2 is clamped, the clamping quality is better.
Example three:
referring to fig. 1 to 8, the two-phase socket is shown in a rotating disc shape and prevents single-stage insertion, the socket includes a housing 1, an electrode jack 11 is arranged on the housing 1, a multi-electrode electrical connection sheet 12 is arranged in the housing 1, the socket further includes a rotating disc 2 arranged in the housing 1 and close to one side of the electrode jack 11, an insertion hole 21 for inserting a plug 7 is arranged on the rotating disc 2, a wedge-shaped sliding groove 24 is integrally formed in the insertion hole 21, the insertion hole 21 and the wedge-shaped sliding groove 24 are arc-shaped structures, a main shaft 3 is arranged in the housing 1 and close to one side of the electrode jack 11, an axis of the main shaft 3 is perpendicular to a side where the electrode jack 11 is arranged in the housing 1, a return spring 4 is sleeved on the main shaft 3, a fixed guide disc 5 for inserting the main shaft 3 and the rotating disc 2 is arranged in the housing 1, the side of the rotating disk 2 close to the fixed guide disk 5 is provided with a guide head 52 which can be inserted and slide in the annular sliding groove 51, the rotation stopping groove 25 on the rotating disk 2 is matched with the rotation stopping lug 14 on the shell 1, when only one hole is inserted, because the other side of the rotating disk 2 is upwarped due to uneven stress, the rotation stopping groove 25 and the rotation stopping convex block 14 are blocked and locked, the rotating disk 2 can not rotate, the chute of the rotary disk 2 partially shields the socket electrode, so that foreign matters cannot be inserted into the electrode, the single-pole insertion electric shock accident is completely prevented, when the two electrode jacks 11 are inserted simultaneously, the rotating disk 2 rotates under the action of the arc-shaped socket plug 7 and the bottom fixed guide groove, the insertion hole 21 of the rotary plate 2 is aligned with the insertion hole 11 of the panel electrode, the plug 7 is inserted into the multi-pole electric connection sheet 12, and the rotary plate 2 is moved up and rotated to be reset by the action of the reset spring 4 after the socket is pulled out.
The center of the rotating disk 2 is fixedly connected with the middle section of the main shaft 3, one end of the reset spring 4 is fixed on the fixed guide disk 5, the other end of the reset spring 4 is fixed on the rotating disk 2, the fixed guide disk 5 is provided with a positioning groove 53 for the insertion of the main shaft 3, one side of the shell 1 close to the electrode jack 11 is provided with a positioning hole 13 for the insertion of one end of the main shaft 3, when only one hole is inserted, because the other side of the rotating disk 2 is upwarped due to uneven stress, the rotation stopping groove 25 and the rotation stopping bump 14 are blocked, the rotating disk 2 cannot rotate, the chute part of the rotating disk 2 shields the socket electrode, foreign matters cannot be inserted into the electrode, the accident of electric shock caused by single-pole insertion is completely prevented, when the two electrode jacks 11 are simultaneously inserted, the rotating disk 2 passes through the arc-shaped socket, the guide head 52 is, the stability of the rotating disc 2 during rotation is guaranteed, when the plug 7 is pulled out, the rotating disc 2 resets, one end of the spindle 3 is inserted into the aligning hole 13 firstly, the accurate resetting of the rotating disc 2 is guaranteed, the spindle 3 is of a conical structure, the small head end of the spindle 3 is inserted into the fixed guide disc 5, and the large head end of the spindle 3 is fixed on the inner side of the shell 1 through the positioning step 8.
The edge of rotary disk 2 is provided with only changes recess 25, the one side that lies in electrode jack 11 place in the casing 1 is provided with can with only change the protruding block 14 that ends that the recess 25 counterpointed, when only inserting a hole, because the uneven opposite side rotary disk 2 upwarps of atress, only changes recess 25 and only changes protruding block 14 screens card and die, and rotary disk 2 is unable rotatory, then the socket electrode is sheltered from to rotary disk 2 chute part, can't insert the electrode with the foreign matter.
One side of the center of the rotating disc 2, which is close to the electrode jack 11, is provided with a wedge surface groove 26, one end of the main shaft 3, which is fixed with the shell 1, is provided with a wedge surface fixture block 31 which can be aligned with the wedge surface groove 26, after the socket is pulled out, the rotating disc 2 moves upwards under the action of the reset spring 4, the inclined surface of the rotating disc 2 and the reset spring 4 force the rotating disc 2 to rotate and reset, and the rotating disc 2 is ensured to reset in place.
The annular sliding groove 51 is of a cylindrical surface structure, the guide head 52 is of a cylindrical structure, and when the rotating disc 2 is pressed in place together with the return spring 4, the guide head 52 is inserted into the annular sliding groove 51, so that the guide head 52 is guaranteed to stably slide.
Compared with the third embodiment, when the rotating disk 2 rotates, the spindle 3 is easier to align with the fixed guiding disk 5, when the rotating disk 2 rotates, the second embodiment is more stable when the rotating disk 2 rotates, and the linkage protection structure 6 and the rotating disk 2 are matched to form double-layer protection to improve safety factor.
Example four:
referring to fig. 1 to 8, the two-phase socket is shown in a rotating disc shape and prevents single-stage insertion, the socket includes a housing 1, an electrode jack 11 is arranged on the housing 1, a multi-electrode electrical connection sheet 12 is arranged in the housing 1, the socket further includes a rotating disc 2 arranged in the housing 1 and close to one side of the electrode jack 11, an insertion hole 21 for inserting a plug 7 is arranged on the rotating disc 2, a wedge-shaped sliding groove 24 is integrally formed in the insertion hole 21, the insertion hole 21 and the wedge-shaped sliding groove 24 are arc-shaped structures, a main shaft 3 is arranged in the housing 1 and close to one side of the electrode jack 11, an axis of the main shaft 3 is perpendicular to a side where the electrode jack 11 is arranged in the housing 1, a return spring 4 is sleeved on the main shaft 3, a fixed guide disc 5 for inserting the main shaft 3 and the rotating disc 2 is arranged in the housing 1, the side of the rotating disk 2 close to the fixed guide disk 5 is provided with a guide head 52 which can be inserted and slide in the annular sliding groove 51, the rotation stopping groove 25 on the rotating disk 2 is matched with the rotation stopping lug 14 on the shell 1, when only one hole is inserted, because the other side of the rotating disk 2 is upwarped due to uneven stress, the rotation stopping groove 25 and the rotation stopping convex block 14 are blocked and locked, the rotating disk 2 can not rotate, the chute of the rotary disk 2 partially shields the socket electrode, so that foreign matters cannot be inserted into the electrode, the single-pole insertion electric shock accident is completely prevented, when the two electrode jacks 11 are inserted simultaneously, the rotating disk 2 rotates under the action of the arc-shaped socket plug 7 and the bottom fixed guide groove, the insertion hole 21 of the rotary plate 2 is aligned with the insertion hole 11 of the panel electrode, the plug 7 is inserted into the multi-pole electric connection sheet 12, and the rotary plate 2 is moved up and rotated to be reset by the action of the reset spring 4 after the socket is pulled out.
The center of the rotating disc 2 is in sliding fit with the spindle 3, the center of the rotating disc 2 is provided with a round hole 22 for the spindle 3 to pass through, the diameter of the round hole 22 is larger than that of the main shaft 3, one end of the return spring 4 is fixed on the fixed guide disc 5, the other end of the return spring 4 is fixed on the rotating disc 2, the fixed guide disc 5 is provided with a clamping groove 23, the other end of the spindle 3 is fixed to the side of the housing 1 near the electrode insertion hole 11, and when only one hole is inserted, because the other side of the rotating disk 2 is upwarped due to uneven stress, the rotation stopping groove 25 and the rotation stopping convex block 14 are blocked and locked, the rotating disk 2 can not rotate, the inclined groove of the rotary disk 2 partially shields the socket electrode, so that foreign matters cannot be inserted into the electrode, the plug 7 is inserted into the multi-pole electric connecting sheet 12, and the rotary disk 2 moves upwards and rotates to reset under the action of the reset spring 4 after being pulled out of the socket.
The edge of rotary disk 2 is provided with only changes recess 25, the one side that lies in electrode jack 11 place in the casing 1 is provided with can with only change the protruding block 14 that ends that the recess 25 counterpointed, when only inserting a hole, because the uneven opposite side rotary disk 2 upwarps of atress, only changes recess 25 and only changes protruding block 14 screens card and die, and rotary disk 2 is unable rotatory, then the socket electrode is sheltered from to rotary disk 2 chute part, can't insert the electrode with the foreign matter.
One side of the center of the rotating disc 2, which is close to the electrode jack 11, is provided with a wedge surface groove 26, one end of the main shaft 3, which is fixed with the shell 1, is provided with a wedge surface fixture block 31 which can be aligned with the wedge surface groove 26, after the socket is pulled out, the rotating disc 2 moves upwards under the action of the reset spring 4, the inclined surface of the rotating disc 2 and the reset spring 4 force the rotating disc 2 to rotate and reset, and the rotating disc 2 is ensured to reset in place.
The annular sliding groove 51 is of a U-shaped structure, the guide head 52 is also of a right-angled trapezoid structure, and when the rotating disc 2 with the return spring 4 is pressed in place, the guide head 52 is attached to the annular sliding groove 51.
Compared with the fourth embodiment, when the rotating disk 2 rotates, the spindle 3 is easier to align with the fixed guiding disk 5, when the rotating disk 2 rotates, the second embodiment is more stable when the rotating disk 2 rotates, and the linkage protection structure 6 and the rotating disk 2 are matched to form double-layer protection to improve safety factor.
The working principle is as follows: when only inserting a hole, because the uneven opposite side rotary disk 2 upwarps of atress, the card of splining recess 25 and splining lug 14 screens is died, rotary disk 2 is unable rotatory, then the socket electrode is sheltered from to rotary disk 2 chute part, can't insert the electrode with the foreign matter, accomplish the accident of preventing the monopole to insert the electric shock completely, when two electrode jacks 11 were inserted simultaneously, rotary disk 2 passed through arc socket plug 7 and bottom fixed guiding groove effect, make rotary disk 2 take place to rotate, thereby make rotary disk 2 patchhole 21 align with panel electrode jack 11, plug 7 inserts in multipolar electricity connection piece 12, because of reset spring 4 effect after extracting the socket, rotary disk 2 shifts up and rotatory the resetting.
Example five:
referring to fig. 1 to 8, the two-phase socket is shown in a rotating disc shape and prevents single-stage insertion, the socket includes a housing 1, an electrode jack 11 is arranged on the housing 1, a multi-electrode electrical connection sheet 12 is arranged in the housing 1, the socket further includes a rotating disc 2 arranged in the housing 1 and close to one side of the electrode jack 11, an insertion hole 21 for inserting a plug 7 is arranged on the rotating disc 2, a wedge-shaped sliding groove 24 is integrally formed in the insertion hole 21, the insertion hole 21 and the wedge-shaped sliding groove 24 are arc-shaped structures, a main shaft 3 is arranged in the housing 1 and close to one side of the electrode jack 11, an axis of the main shaft 3 is perpendicular to a side where the electrode jack 11 is arranged in the housing 1, a return spring 4 is sleeved on the main shaft 3, a fixed guide disc 5 for inserting the main shaft 3 and the rotating disc 2 is arranged in the housing 1, the side of the rotating disk 2 close to the fixed guide disk 5 is provided with a guide head 52 which can be inserted and slide in the annular sliding groove 51, the rotation stopping groove 25 on the rotating disk 2 is matched with the rotation stopping lug 14 on the shell 1, when only one hole is inserted, because the other side of the rotating disk 2 is upwarped due to uneven stress, the rotation stopping groove 25 and the rotation stopping convex block 14 are blocked and locked, the rotating disk 2 can not rotate, the chute of the rotary disk 2 partially shields the socket electrode, so that foreign matters cannot be inserted into the electrode, the single-pole insertion electric shock accident is completely prevented, when the two electrode jacks 11 are inserted simultaneously, the rotating disk 2 rotates under the action of the arc-shaped socket plug 7 and the bottom fixed guide groove, the insertion hole 21 of the rotary plate 2 is aligned with the insertion hole 11 of the panel electrode, the plug 7 is inserted into the multi-pole electric connection sheet 12, and the rotary plate 2 is moved up and rotated to be reset by the action of the reset spring 4 after the socket is pulled out.
The center of the rotating disc 2 is in sliding fit with the spindle 3, the center of the rotating disc 2 is provided with a round hole 22 for the spindle 3 to pass through, the diameter of the round hole 22 is larger than that of the main shaft 3, one end of the return spring 4 is fixed on the fixed guide disc 5, the other end of the return spring 4 is fixed on the rotating disc 2, the fixed guide disc 5 is provided with a clamping groove 23, the other end of the spindle 3 is fixed to the side of the housing 1 near the electrode insertion hole 11, and when only one hole is inserted, because the other side of the rotating disk 2 is upwarped due to uneven stress, the rotation stopping groove 25 and the rotation stopping convex block 14 are blocked and locked, the rotating disk 2 can not rotate, the inclined groove of the rotary disk 2 partially shields the socket electrode, so that foreign matters cannot be inserted into the electrode, the plug 7 is inserted into the multi-pole electric connecting sheet 12, and the rotary disk 2 moves upwards and rotates to reset under the action of the reset spring 4 after being pulled out of the socket.
The edge of the rotary disk 2 is provided with a rotation stopping groove 25, one side of the shell 1, which is located at the electrode jack 11, is provided with a rotation stopping lug 14 which can be aligned with the rotation stopping groove 25, when the rotary disk 2 is at an initial position, the rotation stopping block 14 is arranged in the rotation stopping groove 25, when only one hole is inserted, the rotation stopping groove 25 is clamped with the rotation stopping lug 14, the rotary disk 2 cannot rotate, the chute part of the rotary disk 2 shields a socket electrode, a foreign body cannot be inserted into the electrode, when the two electrodes are inserted, the rotary disk 2 leaves the rotation stopping lug 14, and the rotary disk 2 can rotate.
One side of the center of the rotating disc 2, which is close to the electrode jack 11, is provided with a wedge surface groove 26, one end of the main shaft 3, which is fixed with the shell 1, is provided with a wedge surface fixture block 31 which can be aligned with the wedge surface groove 26, after the socket is pulled out, the rotating disc 2 moves upwards under the action of the reset spring 4, the inclined surface of the rotating disc 2 and the reset spring 4 force the rotating disc 2 to rotate and reset, and the rotating disc 2 is ensured to reset in place.
The annular sliding groove 51 is of a cylindrical surface structure, the guide head 52 is of a cylindrical structure, and when the rotating disc 2 is pressed in place together with the return spring 4, the guide head 52 is inserted into the annular sliding groove 51, so that the guide head 52 is guaranteed to stably slide.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a rotatory disc prevents double-phase socket of single-stage plug-in, the socket is including casing (1), be provided with electrode jack (11) on casing (1), install multipolar electric connection piece (12) in casing (1), its characterized in that: the socket also comprises a rotating disk (2) which is arranged at one side of the shell (1) close to the electrode jack (11), the rotating disc (2) is provided with an insertion hole (21) for inserting the plug (7), a wedge-shaped chute (24) is integrally formed in the insertion hole (21), a main shaft (3) is arranged on one side of the shell (1) close to the electrode insertion hole (11), the axial line of the main shaft (3) is vertical to the side surface of the shell (1) where the electrode jack (11) is positioned, a return spring (4) is sleeved on the main shaft (3), a fixed guide disc (5) for inserting the main shaft (3) and the rotating disc (2) is arranged in the shell (1), the fixed guide disc (5) is provided with an annular sliding groove (51), and one side of the rotating disc (2) close to the fixed guide disc (5) is provided with a guide head (52) which can be inserted and can slide in the annular sliding groove (51).
2. A rotating disc-shaped single-stage-insertion-preventing two-phase socket as claimed in claim 1, wherein: the center of rotary disk (2) and the middle section fixed connection of main shaft (3), the one end of reset spring (4) is fixed on fixed guide dish (5), the other end of reset spring (4) is fixed on rotary disk (2), fixed guide dish (5) are provided with constant head tank (53) that supply main shaft (3) to peg graft, one side that casing (1) is close to electrode jack (11) is provided with counterpoint hole (13) that supply main shaft (3) one end to peg graft.
3. A rotating disc-shaped single-stage-insertion-preventing two-phase socket as claimed in claim 1, wherein: the center of rotary disk (2) and main shaft (3) sliding fit, rotary disk (2) center sets up round hole (22) that supplies main shaft (3) to pass, the diameter of round hole (22) is greater than the diameter of main shaft (3), the one end of reset spring (4) is fixed on fixed guide dish (5), the other end of reset spring (4) is fixed on rotary disk (2), fixed guide dish (5) are provided with joint groove (23), the other end of main shaft (3) is fixed in one side that casing (1) is close to electrode jack (11).
4. A two-phase socket having a rotary disk shape for preventing single-stage insertion according to claim 2 or 3, wherein: the edge of the rotating disc (2) is provided with a rotation stopping groove (25), and a rotation stopping bump (14) which can be aligned with the rotation stopping groove (25) is arranged on one side of the shell (1) where the electrode jack (11) is located.
5. A rotating disc-shaped single-stage-insertion-preventing two-phase socket as claimed in claim 3, wherein: one side of the center of the rotating disc (2) close to the electrode jack (11) is provided with a wedge surface groove (26), and one end of the main shaft (3) fixed with the shell (1) is provided with a wedge surface fixture block (31) capable of aligning with the wedge surface groove (26).
6. A rotating disc-shaped single-stage-insertion-preventing two-phase socket as claimed in claim 1, wherein: casing (1) is located electrode jack (11) and is provided with linkage protection structure (6), linkage protection structure (6) is including protection dog (61) of every electrode jack (11) of a plurality of one-to-one, and protection dog (61) are F type structure, protection dog (61) turning one end exposes outside casing (1), and protection dog (61) can slide along perpendicular main shaft (3) axis direction in with casing (1), the other end of protection dog (61) is provided with spring (62), the one end of spring (62) is fixed on protection dog (61), the other end of spring (62) is fixed on casing (1).
7. A rotating disc-shaped single-stage-insertion-preventing two-phase socket as claimed in claim 1, wherein: the annular sliding groove (51) is of a U-shaped structure, and the guide head (52) is also of a right-angled trapezoid structure.
8. A rotating disc-shaped single-stage-insertion-preventing two-phase socket as claimed in claim 1, wherein: the annular sliding groove (51) is of a cylindrical surface structure, and the guide head (52) is of a cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920653238.2U CN209929548U (en) | 2019-12-03 | 2019-12-03 | Single-stage insertion-preventing two-phase socket in rotary disc shape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920653238.2U CN209929548U (en) | 2019-12-03 | 2019-12-03 | Single-stage insertion-preventing two-phase socket in rotary disc shape |
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| Publication Number | Publication Date |
|---|---|
| CN209929548U true CN209929548U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920653238.2U Expired - Fee Related CN209929548U (en) | 2019-12-03 | 2019-12-03 | Single-stage insertion-preventing two-phase socket in rotary disc shape |
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| CN (1) | CN209929548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864444A (en) * | 2020-07-28 | 2020-10-30 | 陈明坤 | Simple structure and reliable shutter |
| CN112490732A (en) * | 2020-11-28 | 2021-03-12 | 山东乐缘机械设备有限公司 | Socket and plug of protection against electric shock |
-
2019
- 2019-12-03 CN CN201920653238.2U patent/CN209929548U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864444A (en) * | 2020-07-28 | 2020-10-30 | 陈明坤 | Simple structure and reliable shutter |
| CN112490732A (en) * | 2020-11-28 | 2021-03-12 | 山东乐缘机械设备有限公司 | Socket and plug of protection against electric shock |
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