Operation surface cover mechanism of electrical switch

Abstract

The utility model relates to an operation surface cover mechanism of an electrical switch, which comprises a panel, an operation hole is arranged on the panel, and a bottom cover is arranged on the rear side of the panel; a padlock hole is formed in the middle of the manual and automatic padlock piece, the manual and automatic padlock piece is rotationally connected into the operation hole, the head of the manual and automatic padlock piece extends out of the operation hole, and the manual and automatic padlock piece sequentially moves among a first position, a second position and a third position on the panel; when the manual and automatic padlock piece is located at the first position and the second position, the padlock hole is located in the panel, and when the manual and automatic padlock piece is located at the third position, the manual and automatic padlock piece automatically stretches out of the operation hole, and the padlock hole is exposed. The manual and automatic padlock has the beneficial effects that when the manual and automatic padlock piece rotates to a third position (namely a locking state), the manual and automatic padlock piece can be automatically popped out, so that the padlock hole is exposed, padlock can be realized, and the padlock operation is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, in particular to an operating surface cover mechanism of an electrical switch. Background Art

[0002] Electrical switchgear is used to implement short-circuit protection and electrical device protection of the circuit system of the energy storage power station.

[0003] Chinese patent document CN219800687U discloses a face cover assembly for a switch device. The face cover assembly comprises: a face cover, comprising a manual operation hole, the manual operation hole being suitable for receiving an operating handle; a movable door, being movably mounted to the face cover; and a trigger switch, being mounted on a moving path of the movable door and being configured to be selectively triggered according to a position of the movable door, the trigger switch being arranged in a control circuit of the switch device to allow the switch device to automatically operate a switch state of the switch device when the trigger switch is turned on; wherein the movable door can slide relative to the face cover to expose or cover the manual operation hole according to the position of the movable door.

[0004] In the above patent, when the movable door moves to the third position, that is, the manual operation position, at least a portion of the padlock device will be exposed to allow the user to operate the padlock device, but the user needs to manually pull the padlock device out of the cover to padlock it. The operation steps are relatively cumbersome and not convenient enough. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an operating surface cover mechanism of an electrical switch to solve the above problems.

[0006] The technical solution of the utility model is implemented as follows: an operating surface cover mechanism of an electrical switch, comprising:

[0007] A panel, wherein an operation hole is provided on the panel, and a bottom cover is provided on the rear side of the panel;

[0008] A manual automatic padlock, wherein a padlock hole is provided in the middle of the manual automatic padlock, the manual automatic padlock is rotatably connected in the operating hole, the head of the manual automatic padlock extends out of the operating hole, and the manual automatic padlock moves sequentially between a first position, a second position and a third position on the panel;

[0009] Wherein, when the manual automatic padlock component is in the first position and the second position, the padlock hole is located in the panel, and when the manual automatic padlock component is in the third position, the manual automatic padlock component automatically extends out of the operating hole and exposes the padlock hole.

[0010] By adopting the above technical solution, the manual automatic padlock component is in the automatic state, the manual state and the locked state when it is in the first position, the second position and the third position respectively. When the manual automatic padlock component is rotated to the third position (i.e. the locked state), the manual automatic padlock component will automatically pop out, thereby exposing the padlock hole and being able to padlock, making the padlock operation more convenient.

[0011] The utility model is further configured to include:

[0012] A padlock bushing, the padlock bushing is fixedly installed in the panel and corresponds to the operation hole, a sinking step is provided on the inner wall of the rear end of the padlock bushing, and a first notch extending toward the front end of the padlock bushing is provided on the inner wall of the padlock bushing at the bottom of the sinking step;

[0013] Among them, the manual automatic padlock is rotatably connected in the padlock bushing, and the tail end of the manual automatic padlock protrudes outward to be provided with a limit block. When the manual automatic padlock is in the first position and the second position, the limit block abuts against the sinking step. When the manual automatic padlock is in the third position, the limit block slides into the first notch. A first spring is provided between the tail end of the manual automatic padlock and the bottom cover for pressing the limit block against the sinking step.

[0014] By adopting the above technical solution, when the manual automatic padlock component rotates to the third position, the manual automatic padlock component is pressed into the first notch under the action of the first spring, thereby extending out of the panel and exposing the padlock hole, so that the manual automatic padlock component can be effectively pushed out.

[0015] The utility model is further configured as follows: a plurality of positioning grooves matching the limiting blocks are provided on the sinking step, and when the manual automatic padlock is in the first position and the second position, the limiting blocks are pressed tightly in the positioning grooves.

[0016] By adopting the above technical solution, when the manual automatic padlock is rotated to the first position and the second position, it will be stuck in the positioning groove to achieve positioning, and when the manual automatic padlock is rotated to the third position, positioning is achieved through the first notch.

[0017] The utility model is further configured as follows: two limit blocks are provided and are respectively located on both sides of the tail end of the manual automatic padlock component, the number of the first notch and the limit blocks is the same, and the positioning groove is configured as an arc shape and has a smooth transition with the sunken step.

[0018] By adopting the above technical solution, the rotation of the manual automatic padlock in the padlock bushing is made more stable, smooth and unimpeded.

[0019] The utility model is further configured to include:

[0020] A micro switch, which is arranged in the panel and cooperates with the manual automatic padlock;

[0021] Wherein, an opening for the contact of the micro switch to extend into is formed on the side wall of the padlock bushing.

[0022] By adopting the above technical solution, when in the manual position and the padlock position, the manual-automatic padlock component will cooperate with the micro switch, thereby cutting off the power to the connected switch drive motor.

[0023] The utility model is further configured as follows: a hand-operated square shaft sleeve is rotatably connected to the panel, a first plug hole and a second plug hole are respectively provided on two ends of the hand-operated square shaft sleeve, and the first plug hole matches the hand-operated handle.

[0024] By adopting the above technical solution, the hand-operated handle can be inserted into the first socket to drive the hand-operated square shaft sleeve to rotate, thereby driving the operating mechanism of the electrical switch connected to the second socket to perform opening and closing actions.

[0025] The utility model is further configured to include:

[0026] A locking member cam disc, the locking member cam disc is rotatably connected in the operating hole, the locking member cam disc is provided with a through hole for the manual automatic padlock to pass through and cannot rotate, an abutment block is protruded on the outer wall of the locking member cam disc, the abutment block includes a smooth section and an extension section connected end to end, the smooth section is arranged in an arc shape, the extension section is arranged in an arc shape and the outer diameter of one end is larger than the outer diameter of the other end, and the end of the extension section with a smaller outer diameter is connected to the smooth section and has the same outer diameter;

[0027] A blocking rod, the blocking rod is slidably connected to the back of the panel and is located between the locking cam plate and the manual square shaft sleeve, and a second spring is sleeved on one end of the blocking rod close to the manual square shaft sleeve to press the other end of the blocking rod against the outer wall of the abutment block;

[0028] Among them, a second notch is provided on the side wall of the manually-operated square shaft sleeve for inserting one end of the blocking rod into the first plug hole. When the manual automatic padlock moves from the first position to the second position, the blocking rod abuts against the outer wall of the smooth section. When the manual automatic padlock moves from the second position to the third position, the blocking rod abuts against the outer diameter of the extension section and moves from the end with a smaller outer diameter to the end with a larger outer diameter.

[0029] By adopting the above technical solution, when the manual automatic padlock component rotates, it will drive the locking component cam plate to rotate. Therefore, when the manual automatic padlock component moves from the first position to the second position, the blocking rod does not move under the action of the smooth section. When the manual automatic padlock component moves from the second position to the third position, the blocking rod moves toward the manual square shaft sleeve under the action of the extension section and compresses the second spring, so that one end of the blocking rod passes through the second notch and extends into the first socket to block the opening of the first socket, thereby preventing the manual handle from entering the first socket. When the manual automatic padlock component is in a locked state, manual operation cannot be performed, which effectively improves safety.

[0030] The utility model is further configured as follows: a block is protruded on the front end of the padlock bushing, and the block is located on the moving path of the abutment block; when the manual-automatic padlock is in the first position, the block abuts against one end of the extension section away from the smooth section; when the manual-automatic padlock is in the third position, the block abuts against one end of the smooth section away from the extension section.

[0031] By adopting the above technical solution, the block can effectively limit the rotation range of the automatic hand padlock to avoid excessive rotation and inability to reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0033] Figure 1 It is a structural schematic diagram of the utility model when it is in the first position;

[0034] Figure 2 It is a front view schematic diagram of the internal structure of the utility model when it is in the first position;

[0035] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0036] Figure 4 This is an exploded view of the internal structure of the utility model;

[0037] Figure 5 It is a schematic diagram of the internal structure of the back side when the utility model is in the first position;

[0038] Figure 6 This is a schematic diagram of the structure of the hand-operated square shaft sleeve in the utility model;

[0039] Figure 7It is a schematic diagram of the structure of the utility model when it is in the third position;

[0040] Figure 8 It is a front view schematic diagram of the internal structure of the utility model when it is in the third position.

[0041] Figure numerals: 1. panel; 10. operating hole; 2. bottom cover; 3. manual and automatic padlock; 30. padlock hole; 31. limit block; 4. padlock bushing; 40. sinking step; 400. positioning groove; 41. first notch; 42. opening; 43. block; 5. first spring; 6. micro switch; 7. hand-operated square shaft sleeve; 70. first plug hole; 71. second plug hole; 72. second notch; 8. locking member cam plate; 80. through hole; 81. abutment block; 810. smooth section; 811. extension section; 9. stop rod; 90. second spring. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0043] like Figure 1-Figure 8 As shown, the utility model discloses an operating surface cover mechanism of an electrical switch, comprising:

[0044] A panel 1, wherein an operation hole 10 is formed on the panel 1, and a bottom cover 2 is formed on the rear side of the panel 1;

[0045] A manual automatic padlock 3, wherein a padlock hole 30 is provided in the middle of the manual automatic padlock 3, the manual automatic padlock 3 is rotatably connected in the operating hole 10, the head of the manual automatic padlock 3 extends out of the operating hole 10, and the manual automatic padlock 3 moves sequentially between a first position, a second position and a third position on the panel 1;

[0046] When the manual-automatic padlock 3 is in the first position and the second position, the padlock hole 30 is located in the panel 1 . When the manual-automatic padlock 3 is in the third position, the manual-automatic padlock 3 automatically extends out of the operating hole 10 and exposes the padlock hole 30 .

[0047] By adopting the above technical solution, the manual automatic padlock component 3 is in the automatic state, the manual state and the locked state when it is in the first position, the second position and the third position respectively. When the manual automatic padlock component 3 is rotated to the third position, i.e. the locked state, the manual automatic padlock component 3 will automatically pop out, thereby exposing the padlock hole 30, which can be locked, making the padlock operation more convenient.

[0048] In the embodiment of the utility model, it also includes:

[0049] A padlock bushing 4, wherein the padlock bushing 4 is fixedly mounted in the panel 1 and corresponds to the operation hole 10, a sinking step 40 is provided on the inner wall of the rear end of the padlock bushing 4, and a first notch 41 extending toward the front end of the padlock bushing 4 is provided on the inner wall of the padlock bushing 4 at the bottom of the sinking step 40;

[0050] Among them, the manual automatic padlock 3 is rotatably connected in the padlock sleeve 4, and the tail end of the manual automatic padlock 3 protrudes outward and is provided with a limit block 31. When the manual automatic padlock 3 is in the first position and the second position, the limit block 31 abuts against the sinking step 40. When the manual automatic padlock 3 is in the third position, the limit block 31 slides into the first notch 41. A first spring 5 is provided between the tail end of the manual automatic padlock 3 and the bottom cover 2 for pressing the limit block 31 against the sinking step 40.

[0051] By adopting the above technical solution, when the manual automatic padlock component 3 is rotated to the third position, the manual automatic padlock component 3 is pressed into the first notch 41 under the action of the first spring 5, thereby extending out of the panel 1 and exposing the padlock hole 30, so that the manual automatic padlock component 3 can be effectively pushed out.

[0052] In the embodiment of the utility model, the sinking step 40 is provided with a plurality of positioning grooves 400 matching the limiting blocks 31 , and when the manual automatic padlock 3 is in the first position and the second position, the limiting blocks 31 are pressed tightly in the positioning grooves 400 .

[0053] By adopting the above technical solution, when the manual automatic padlock 3 is rotated to the first position and the second position, it will be stuck in the positioning groove 400 to achieve positioning. When the manual automatic padlock 3 is rotated to the third position, positioning is achieved through the first notch 41.

[0054] In an embodiment of the utility model, two limit blocks 31 are provided and are respectively located on both sides of the tail end of the manual automatic padlock 3, the number of the first notch 41 and the limit blocks 31 are the same, and the positioning groove 400 is set to be an arc shape and has a smooth transition with the sinking step 40.

[0055] By adopting the above technical solution, the rotation of the manual automatic padlock 3 in the padlock bushing 4 is made more stable, smooth and unimpeded.

[0056] In the embodiment of the utility model, it also includes:

[0057] A micro switch 6, which is arranged in the panel 1 and cooperates with the manual automatic padlock 3;

[0058] The side wall of the padlock bushing 4 is provided with an opening 42 for the contact of the micro switch 6 to extend into.

[0059] By adopting the above technical solution, when in the manual state and the locked state, the manual automatic padlock 3 will cooperate with the micro switch 6, so that the connected switch drive motor is powered off.

[0060] In the embodiment of the utility model, a hand-operated square shaft sleeve 7 is rotatably connected to the panel 1, and a first plug hole 70 and a second plug hole 71 are respectively provided at both ends of the hand-operated square shaft sleeve 7, and the first plug hole 70 matches the hand-operated handle.

[0061] By adopting the above technical solution, the hand-operated handle can be inserted into the first jack 70 to drive the hand-operated square shaft sleeve 7 to rotate, thereby driving the operating mechanism of the electrical switch connected to the second jack 71 to perform opening and closing actions.

[0062] In the embodiment of the utility model, it also includes:

[0063] A locking member cam disc 8, wherein the locking member cam disc 8 is rotatably connected in the operating hole 10, and a through hole 80 is provided on the locking member cam disc 8 for the manual automatic padlock 3 to pass through and cannot be rotated, and an abutment block 81 is protruded on the outer wall of the locking member cam disc 8, and the abutment block 81 includes a smooth section 810 and an extension section 811 connected end to end, the smooth section 810 is arranged in an arc shape, the extension section 811 is arranged in an arc shape and the outer diameter of one end is larger than the outer diameter of the other end, and the end of the extension section 811 with a smaller outer diameter is connected to the smooth section 810 and has the same outer diameter;

[0064] A stopper rod 9, the stopper rod 9 is slidably connected to the back of the panel 1 and is located between the locking cam plate 8 and the hand-operated square shaft sleeve 7. A second spring 90 is sleeved on one end of the stopper rod 9 close to the hand-operated square shaft sleeve 7 for pressing the other end of the stopper rod 9 against the outer wall of the abutment block 81;

[0065] Among them, a second notch 72 is provided on the side wall of the manually-operated square shaft sleeve 7 for inserting one end of the blocking rod 9 into the first plug hole 70. When the manual automatic padlock 3 moves from the first position to the second position, the blocking rod 9 abuts against the outer wall of the smooth section 810. When the manual automatic padlock 3 moves from the second position to the third position, the blocking rod 9 abuts against the outer diameter of the extension section 811 and moves from the end with a smaller outer diameter to the end with a larger outer diameter.

[0066] By adopting the above technical solution, when the manual automatic padlock 3 rotates, it will drive the locking cam plate 8 to rotate. Therefore, when the manual automatic padlock 3 moves from the first position to the second position, the blocking rod 9 does not move under the action of the smooth section 810. When the manual automatic padlock 3 moves from the second position to the third position, the blocking rod 9 moves toward the manual square shaft sleeve 7 under the action of the extension section 811 and compresses the second spring 90, so that one end of the blocking rod 9 passes through the second notch 72 and extends into the first socket 70 to block the opening of the first socket 70, thereby preventing the manual handle from entering the first socket 70. When the manual automatic padlock 3 is in a locked state, manual operation cannot be performed, which effectively improves safety.

[0067] In the embodiment of the utility model, a stopper 43 is protruded on the front end of the padlock bushing 4, and the stopper 43 is located on the moving path of the abutment block 81. When the manual-automatic padlock 3 is in the first position, the stopper 43 abuts against one end of the extension section 811 away from the smooth section 810. When the manual-automatic padlock 3 is in the third position, the stopper 43 abuts against one end of the smooth section 810 away from the extension section 811.

[0068] By adopting the above technical solution, the stopper 43 can effectively limit the rotation range of the automatic hand padlock 3 to avoid excessive rotation and failure to reset.

[0069] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An operating cover mechanism for an electrical switch, characterized in that: include, A panel (1), wherein an operation hole (10) is provided on the panel (1), and a bottom cover (2) is provided on the rear side of the panel (1); A manual automatic padlock component (3), wherein a padlock hole (30) is provided in the middle of the manual automatic padlock component (3), the manual automatic padlock component (3) is rotatably connected in the operating hole (10), the head of the manual automatic padlock component (3) protrudes from the operating hole (10), and the manual automatic padlock component (3) moves sequentially between a first position, a second position and a third position on the panel (1); When the manual automatic padlock component (3) is in the first position and the second position, the padlock hole (30) is located in the panel (1); when the manual automatic padlock component (3) is in the third position, the manual automatic padlock component (3) automatically extends out of the operating hole (10) and exposes the padlock hole (30).

2. The operating surface cover mechanism of an electrical switch according to claim 1, characterized in that: Also includes: A padlock bushing (4), the padlock bushing (4) being fixedly mounted in the panel (1) and corresponding to the operating hole (10), a sinking step (40) being provided on the inner wall at the rear end of the padlock bushing (4), and a first notch (41) extending toward the front end of the padlock bushing (4) being provided on the inner wall of the padlock bushing (4) at the bottom of the sinking step (40); The manual automatic padlock (3) is rotatably connected in the padlock bushing (4); a limit block (31) is provided at the rear end of the manual automatic padlock (3) protruding outward; when the manual automatic padlock (3) is in the first position and the second position, the limit block (31) abuts against the sinking step (40); when the manual automatic padlock (3) is in the third position, the limit block (31) slides into the first notch (41); and a first spring (5) is provided between the rear end of the manual automatic padlock (3) and the bottom cover (2) for pressing the limit block (31) against the sinking step (40).

3. The operating surface cover mechanism of an electrical switch according to claim 2, characterized in that: The sinking step (40) is provided with a plurality of positioning grooves (400) matching the limiting blocks (31); when the manual automatic padlock component (3) is in the first position and the second position, the limiting blocks (31) are pressed tightly in the positioning grooves (400).

4. The operating surface cover mechanism of an electrical switch according to claim 3, characterized in that: Two limit blocks (31) are provided and are respectively located on both sides of the rear end of the manual automatic padlock (3); the first notch (41) and the limit blocks (31) are of the same number; the positioning groove (400) is configured in an arc shape and smoothly transitions to the sunken step (40).

5. The operating cover mechanism of an electrical switch according to claim 2, characterized in that: Also includes: A micro switch (6), the micro switch (6) being arranged in the panel (1) and cooperating with the manual automatic padlock component (3); Wherein, an opening (42) for the contact of the micro switch (6) to extend into is provided on the side wall of the padlock bushing (4).

6. The operating surface cover mechanism of an electrical switch according to claim 2, characterized in that: A hand-operated square shaft sleeve (7) is rotatably connected to the panel (1), and a first plug hole (70) and a second plug hole (71) are respectively provided at two ends of the hand-operated square shaft sleeve (7), wherein the first plug hole (70) matches the hand-operated handle.

7. The operating cover mechanism of an electrical switch according to claim 6, characterized in that: Also includes: A locking member cam disc (8), the locking member cam disc (8) being rotatably connected in the operating hole (10), the locking member cam disc (8) being provided with a non-rotatable through hole (80) for the manual automatic padlock (3) to pass through, an abutment block (81) being protruding from the outer wall of the locking member cam disc (8), the abutment block (81) comprising a smooth section (810) and an extension section (811) connected end to end, the smooth section (810) being arranged in an arc shape, the extension section (811) being arranged in an arc shape and having an outer diameter at one end being larger than an outer diameter at the other end, and the end of the extension section (811) having a smaller outer diameter being connected to the smooth section (810) and having the same outer diameter; a blocking rod (9), the blocking rod (9) being slidably connected to the back side of the panel (1) and being located between the locking member cam plate (8) and the hand-operated square shaft sleeve (7); a second spring (90) being sleeved on one end of the blocking rod (9) close to the hand-operated square shaft sleeve (7) for pressing the other end of the blocking rod (9) against the outer wall of the abutment block (81); A second notch (72) is provided on the side wall of the manually-operated square shaft sleeve (7) for inserting one end of the blocking rod (9) into the first insertion hole (70); when the manually-operated padlock (3) moves from the first position to the second position, the blocking rod (9) abuts against the outer wall of the smooth section (810); and when the manually-operated padlock (3) moves from the second position to the third position, the blocking rod (9) abuts against the outer diameter of the extension section (811) and moves from the end with a smaller outer diameter to the end with a larger outer diameter.

8. The operating cover mechanism of an electrical switch according to claim 7, characterized in that: A stopper (43) is protruded from the front end of the padlock bushing (4), and the stopper (43) is located on the moving path of the abutment block (81). When the manual automatic padlock (3) is in the first position, the stopper (43) abuts against an end of the extension section (811) away from the smooth section (810), and when the manual automatic padlock (3) is in the third position, the stopper (43) abuts against an end of the smooth section (810) away from the extension section (811).

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