CN221256415U - Power distribution cabinet door lock - Google Patents
Power distribution cabinet door lock Download PDFInfo
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- CN221256415U CN221256415U CN202322334431.9U CN202322334431U CN221256415U CN 221256415 U CN221256415 U CN 221256415U CN 202322334431 U CN202322334431 U CN 202322334431U CN 221256415 U CN221256415 U CN 221256415U
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- 239000002184 metal Substances 0.000 claims description 33
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model provides a power distribution cabinet door lock, which relates to the technical field of power distribution cabinets and comprises a cabinet door I, a cabinet door II which is detachably contacted with the cabinet door I, a slot arranged on one side of the cabinet door II, a mortise lock mechanism arranged in the cabinet door I, a transmission mechanism for the operation of the mortise lock mechanism, a driving mechanism for driving the transmission mechanism to work, and a control mechanism for controlling the driving mechanism to work, wherein a fixing mechanism for fixing the mortise lock mechanism is also arranged in the cabinet door II. According to the power distribution cabinet door lock, through the mortise lock mechanism and the fixing mechanism, the scheme can be applied to the rotary cabinet door and the push-pull cabinet door, and the universality is improved.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet door lock.
Background
Along with the development of social economy and the progress of scientific technology, more and more intelligent equipment appears in people's life, and the demand to the power consumption is also higher and higher, along with the increase of consumer, the use of switch board is also more and higher, and the switch board can distribute each load position with the electric energy to and carry out outage maintenance when the condition such as circuit short circuit, overload to promote the security, in order to prevent unnecessary incident, the switch board often can lock, avoids non-electrical operating personnel to open the switch board by oneself.
The cabinet door of the existing power distribution cabinet is usually provided with two opening modes, one is a rotary type in which one side of the cabinet door is hinged to the cabinet body, the other is a push-pull type in which the cabinet door is arranged on the cabinet body in a sliding manner, and the cabinet door can be pulled horizontally or vertically.
Disclosure of utility model
The utility model provides a power distribution cabinet door lock, which can be applied to a rotary cabinet door and a push-pull cabinet door through a mortise lock mechanism and a fixing mechanism, so that the universality is improved.
The utility model provides a switch board lock, includes cabinet door one, with cabinet door one separable contact cabinet door two, set up slot in cabinet door two one side, still including setting up mortise lock mechanism in cabinet door one, be used for mortise lock mechanism moving drive mechanism, be used for the drive mechanism work's actuating mechanism, be used for control actuating mechanism work's control mechanism, still be provided with in cabinet door two and be used for fixing mortise lock mechanism's fixed establishment.
Further, the mortise lock mechanism comprises a bevel gear, a connecting rod, a screw rod and a screw rod, wherein the bevel gear is rotatably arranged in the cabinet door I, one end of the connecting rod is coaxially connected with the bevel gear, the other end of the screw rod is coaxially connected with the other end of the connecting rod, the other end of the screw rod is connected with the fixing mechanism, a fixing block is sleeved on the connecting rod, and one ends of the two slide rods I are respectively obliquely inserted into two sides of the fixing block;
The two sliding rods are respectively sleeved with a sliding block used for being inserted into the slot, the two sliding blocks are respectively provided with a first through groove and a second through groove horizontally and vertically, the first through groove is sleeved on the second sliding rod, a connecting block is arranged in the middle of the second sliding rod, a thread groove is formed in the connecting block, and the connecting block is arranged on the screw rod through the thread groove.
Further, the transmission mechanism comprises a middle gear connected with the driving mechanism, and an upper gear and a lower gear which are respectively arranged at two sides of the middle gear and meshed with the middle gear;
The axle center of the upper gear is connected with one end of a first connecting plate, the other end of the first connecting plate is arranged on the axle center of a first semicircular bevel gear, the axle center of the lower gear is connected with one end of a second connecting plate, and the other end of the second connecting plate is arranged on the axle center of a second semicircular bevel gear;
The semicircular bevel gear I or the semicircular bevel gear II is meshed with the bevel gear.
Further, the driving mechanism comprises a motor, and an output shaft of the motor is connected with the center gear in a coaxial way.
Further, the control mechanism comprises a first lock groove arranged on the cabinet door, a first lock cylinder rotatably arranged at the outer end of the lock groove, a third lock cylinder rotatably arranged at the inner end of the lock groove, and a second lock cylinder slidably arranged in the lock groove and positioned between the first lock cylinder and the third lock cylinder, wherein a through groove III is arranged on the first lock cylinder, a through groove IV is arranged on the second lock cylinder, an open groove is arranged on the third lock cylinder, a first contact connected with a power supply is arranged at the outer side part of the third lock cylinder, a second contact connected with the motor is arranged in the first cabinet door, and the first contact is in separable contact with the second contact;
The control mechanism is matched with the key, the key comprises an insulation block and a first metal block, one end of the first metal block is arranged on the side portion of the insulation block, the other end of the first metal block is connected with one end of a metal rod, the other end of the metal rod is arranged on a third metal block, and the second metal block is rotatably sleeved on the metal rod.
Further, a placing groove is arranged in the cabinet door I, the fixing mechanism is positioned in the placing groove, the fixing mechanism comprises a rotating column with one end connected with the screw rod and a fixing rod arranged at the other end of the rotating column, a connecting column is arranged at the outer end of the fixing rod and slidably arranged in a sliding groove of the fixing plate, the fixing plate is fixed on a rack I, the rack I is meshed with a tooth column, the tooth column is meshed with a rack II, and the rack I and the rack II are respectively and detachably inserted into two through grooves II;
The slot comprises a slot I and a slot II which is positioned below the slot, the slot I and the slot II are respectively communicated with the placing groove, a pressing switch I for closing the motor is arranged on the top surface of the slot I, a pressing switch II for closing the motor is arranged on the bottom surface of the placing groove, and the rack I is respectively contacted with the pressing switch I and the pressing switch II.
Further, a pressing switch III for starting the motor is arranged on the cabinet door II.
The technical effect of this scheme is as follows:
(1) The driving mechanism can move through the mortise lock mechanism when the transmission mechanism is used, so that the two sliding blocks are inserted into the slots, the fixing mechanism can move under the drive of the mortise lock mechanism, so that the first rack and the second rack are respectively inserted into the through slots II of the two sliding blocks, and the cabinet door I and the cabinet door II can be opened in a rotary mode or in a push-pull mode, and the scheme can play a role in locking;
(2) The semicircular bevel gear I and the semicircular bevel gear II in the conveying mechanism can enable the bevel gears to rotate in different directions, so that the lead screw rotates in different directions, the connecting block can drive the sliding block to reciprocate, unlocking and locking are completed, and the fixing mechanism can also move in two different directions in two different rotation directions, so that the rack I and the rack II can be inserted into and separated from the through groove II;
(3) The control mechanism can control the connection of the motor and the power supply, and through the design of the lock cylinder and the key, a non-worker is not easy to contact the first contact and the second contact, so that the safety of a certain degree is improved.
Drawings
Fig. 1 is an external schematic view of the present utility model.
Fig. 2 is a schematic structural view of the mortise lock mechanism of the present utility model.
Fig. 3 is a schematic structural view of a transmission mechanism in the present utility model.
Fig. 4 is a schematic structural view of the fixing mechanism in the present utility model.
Fig. 5 is a side view of the securing mechanism of the present utility model.
Fig. 6 is a partial construction diagram of a first door of the present utility model.
Fig. 7 is a partial structural view of a second door of the present utility model.
Fig. 8 is a schematic structural view of a control mechanism in the present utility model.
Fig. 9 is a schematic diagram of the structure of the key according to the present utility model.
Fig. 10 is a cross-sectional view of a second door of the present utility model.
Fig. 11 is an internal structure diagram of the key of the present utility model.
Wherein, the reference numerals are as follows: 1. a cabinet door I; 2. a cabinet door II; 21. a first slot; 22. a second slot; 23. a placement groove; 3. a motor; 31. a top gear; 32. semicircular helical gear I; 33. a middle gear; 34. a lower gear; 35. semicircular helical gears II; 36. a first connecting plate; 37. a second connecting plate; 4. a first lock cylinder; 41. a second lock cylinder; 42. a third lock core; 43. a first contact; 44. an open slot; 45. a second contact; 46. a locking groove; 47. a through groove III; 5. pressing a third switch; 6. bevel gear; 61. a fixed block; 611. a connecting rod; 62. a first slide bar; 63. a connecting block; 64. a screw rod; 65. a connector; 66. a second slide bar; 67. a second through groove; 68. a first through groove; 69. a slide block; 7. rotating the column; 71. a connecting groove; 72. a fixing plate; 73. a second rack; 74. tooth columns; 75. a first rack; 76. a connecting column; 77. a fixed rod; 8. an insulating block; 81. a first metal block; 82. a second metal block; 83. a third metal block; 84. a metal rod.
Detailed Description
The technical scheme of the utility model will be clearly and completely described below with reference to specific embodiments and drawings.
Referring to fig. 1, 6 and 7, the power distribution cabinet door lock comprises a cabinet door 1, a cabinet door 2 detachably contacted with the cabinet door 1, a slot arranged on one side of the cabinet door 2, a mortise lock mechanism arranged in the cabinet door 1, a transmission mechanism for operating the mortise lock mechanism, a driving mechanism for driving the transmission mechanism to work, and a control mechanism for controlling the driving mechanism to work, wherein a fixing mechanism for fixing the mortise lock mechanism is further arranged in the cabinet door 2.
Referring to fig. 2, the mortise lock mechanism comprises a bevel gear 6 rotatably arranged in a cabinet door 1, a connecting rod 611 with one end coaxially connected with the bevel gear 6, and a screw rod 64 with one end coaxially connected with the other end of the connecting rod 611, wherein the other end of the screw rod 64 is connected with the fixing mechanism, a fixing block 61 is sleeved on the connecting rod 611, and one ends of two slide bars 62 are respectively obliquely inserted at two sides of the fixing block 61;
the two first slide bars 62 are respectively sleeved with a slide block 69 used for being inserted into the slot, the two slide blocks 69 are respectively horizontally provided with a first through groove 68 and a second through groove 67, the first through groove 68 is sleeved on the second slide bar 66, the middle part of the second slide bar 66 is provided with a connecting block 63, the connecting block 63 is provided with a thread groove, and the connecting block is arranged on the screw rod 64 through the thread groove.
Referring to fig. 3, the transmission mechanism includes a middle gear 33 connected to the driving mechanism, an upper gear 31 and a lower gear 34 respectively provided at both sides of the middle gear 33 and engaged with the middle gear 33;
The axle center of the upper gear 31 is connected with one end of a first connecting plate 36, the other end of the first connecting plate 36 is arranged on the axle center of a first semicircular bevel gear 32, the axle center of a lower gear 34 is connected with one end of a second connecting plate 37, and the other end of the second connecting plate 37 is arranged on the axle center of a second semicircular bevel gear 35;
The first semicircular bevel gear 32 or the second semicircular bevel gear 35 is meshed with the bevel gear 6, the gear teeth on the first semicircular bevel gear 32 are contacted with the outer sides of the gear teeth of the bevel gear 6, so that the bevel gear 6 rotates, and the gear teeth on the first semicircular bevel gear 6 are contacted with the inner sides of the gear teeth of the bevel gear 6, so that the bevel gear 6 rotates reversely.
Further, the driving mechanism includes a motor 3, and an output shaft of the motor 3 is coaxially connected with the intermediate gear 33.
Referring to fig. 8, 9 and 11, the control mechanism comprises a lock groove 46 arranged on a cabinet door, a first lock cylinder 4 rotatably arranged at the outer end of the lock groove 46, a third lock cylinder 42 rotatably arranged at the inner end of the lock groove 46, a second lock cylinder 41 slidably arranged in the lock groove 46 and positioned between the first lock cylinder 4 and the third lock cylinder 42, a through groove 47 is arranged on the first lock cylinder 4, a through groove IV is arranged on the second lock cylinder 41, an open groove 44 is arranged on the third lock cylinder 42, a first contact point 43 connected with a power supply is arranged at the outer side part of the third lock cylinder 42, a second contact point 45 connected with the motor 3 is arranged in the cabinet door 1, the first contact point 43 and the second contact point 45 are detachably contacted, a guide rail is arranged on the inner wall of the lock groove 46 in the embodiment, and the second lock cylinder 41 is slidably arranged on a slide rail;
The control mechanism is matched with the key, the key comprises an insulating block 8 and a first metal block 81, one end of the first metal block 81 is fixed on the side part of the insulating block 8, the other end of the first metal block 81 is connected with one end of a metal rod 84, the other end of the metal rod 84 is fixed on a third metal block 83, and a second metal block 82 is rotatably sleeved on the metal rod 84.
Referring to fig. 4, 5 and 10, a first cabinet door 1 is internally provided with a placing groove 23, a fixing mechanism is positioned in the placing groove 23, the fixing mechanism comprises a rotating column 7 with one end connected with a screw rod 64, and a fixing rod 77 arranged at the other end of the rotating column 7, a connecting column 76 is arranged at the outer end of the fixing rod 77, the connecting column 76 is slidably arranged in a chute of a fixing plate 72, the fixing plate 72 is fixed on a first rack 75, the first rack 75 is meshed with a tooth column 74, the tooth column 74 is meshed with a second rack 73, the first rack 75 and the second rack 73 are respectively and detachably inserted into two through grooves 67, the end part of the screw rod 64 in the embodiment is provided with a connector 65, the end part of the rotating column 7 is provided with a connecting groove 71, and the screw rod 64 can drive the rotating column 7 to rotate by inserting the connector 65 into the connecting groove 71;
The slot comprises a slot I21 and a slot II 22 positioned below the slot I21, the slot I21 and the slot II 22 are respectively communicated with the placing groove 23, the top surface of the slot I21 is provided with a pressing switch I for closing the motor 3, the bottom surface of the placing groove 23 is provided with a pressing switch II for closing the motor 3, the rack I75 is respectively contacted with the pressing switch I and the pressing switch II, and the cross-sectional areas of the rack I75 and the rack II 73 in the scheme are smaller than the cross-sectional area of the through groove II 67.
Further, a pressing switch III 5 for starting the motor 3 is arranged on the cabinet door II 2.
The working process of the utility model is as follows:
When the through groove three 47, the through groove four and the open groove 44 are not exactly right opposite, and the device is in a locking state, a worker needs to insert a key into the through groove three 47 in the lock cylinder one 4, rotate a proper angle to enable the through groove three 47 to be right opposite to the through groove four, push the key into the through groove four, then rotate the key again to enable the through groove four to be right opposite to the open groove 44, so that the key can be inserted into the open groove 44, at the moment, the metal block three 83 is positioned in the open groove 44, the metal block two 82 is positioned in the lock cylinder two 41, the metal block one 81 is positioned in the lock cylinder one 4, then rotate the key, enable the metal block three 83 to drive the lock cylinder three 42 to rotate, and rotate until the contact one 43 is contacted with the contact two 45, the metal block three 83 cannot continue rotating;
Then, the third push switch 5 is started, the third motor 3 is started to drive the middle gear 33 to rotate, so that the upper gear 31 and the lower gear 34 rotate along the same direction, the first semicircular bevel gear 32 rotates to be meshed with the bevel gear 6, the bevel gear 6 drives the screw rod 64 to rotate, the connecting block 63 positioned on the screw rod 64 drives the sliding block 69 to retract through the second sliding rod 66, the rotating column 7 connected with the screw rod 64 drives the connecting column 76 to rotate, the first rack 75 and the second rack 73 gradually leave the second through groove 67, the first rack 75 descends, when the first rack 75 descends to the bottom end to trigger the second push switch, the motor 3 stops rotating, the first connecting groove 71 is just horizontal, the first semicircular bevel gear 32 is just not meshed with the bevel gear 6, when the first cabinet door 1 is opened in a rotating mode, the connecting head 65 can slide out of the connecting groove 71 smoothly, and can be opened directly and smoothly when the first cabinet door 1 is opened in a push-pull mode;
then, the pressing switch III 5 is pressed again, the motor 3 is started again, the semicircular bevel gear II 35 rotates to be meshed with the bevel gear 6, the bevel gear 6 drives the screw rod 64 to rotate reversely, the connecting block 63 positioned on the screw rod 64 drives the sliding block 69 to move towards the direction of the slot through the sliding rod II 66, the first rack 75 and the second rack 73 move reversely under the rotation of the rotating column 7, after the sliding block 69 is inserted into the slot, the first rack 75 and the second rack 73 can be inserted into the through slot II 67 respectively, when the top end of the first rack 75 positioned in the through slot II 67 triggers the pressing switch I, the motor 3 stops working, and the semicircular bevel gear II 35 is just not meshed with the bevel gear 6;
Then the key is reversely rotated to separate the contact one 43 from the contact two 45, the motor 3 is powered off, the key is pulled out, the lock cylinder one 4 is rotated through the metal block three 83, and the through groove three 47 and the through groove four are not right opposite, so that the key is not easy to use by non-staff;
when a non-staff uses the key, the key is often directly inserted into the first lock cylinder 4 and pushed inwards, and the through groove III 47 is not right opposite to the through groove IV, so that the key can push the second lock cylinder 41 inwards, and the through groove III 47, the through groove IV and the open groove 44 are not right opposite to each other, thereby increasing unlocking difficulty;
The motor 3 in this scheme can be step motor 3, through the pulse of inputing suitable quantity, can make the output shaft rotation suitable angle of motor 3 to through the size of adjusting each part, can make when unblanking the in-process, semi-circular helical gear one 32 just do not mesh with helical gear 6, and connecting groove 71 is just horizontal moreover, connector 65 can smooth follow connecting groove 71 and roll off.
The above-described embodiments are only preferred embodiments of the present utility model, and other embodiments may be obtained from the above-described embodiments by those skilled in the art without undue burden, so that the present utility model is not limited to the above-described embodiments, but is intended to be protected within the scope of the present utility model consistent with the principles and features thereof.
Claims (5)
1. The power distribution cabinet door lock comprises a cabinet door I (1), a cabinet door II (2) which is detachably contacted with the cabinet door I (1), and a slot arranged on one side of the cabinet door II (2), and is characterized by further comprising a mortise lock mechanism arranged in the cabinet door I (1), a transmission mechanism used for operating the mortise lock mechanism, a driving mechanism used for driving the transmission mechanism to work, and a control mechanism used for controlling the driving mechanism to work, wherein a fixing mechanism used for fixing the mortise lock mechanism is also arranged in the cabinet door II (2);
The mortise lock mechanism comprises a bevel gear (6) rotatably arranged in the cabinet door I (1), a connecting rod (611) with one end coaxially connected with the bevel gear (6), and a screw rod (64) with one end coaxially connected with the other end of the connecting rod (611), wherein the other end of the screw rod (64) is connected with the fixing mechanism, a fixing block (61) is sleeved on the connecting rod (611), and one ends of two slide rods I (62) are respectively obliquely inserted at two sides of the fixing block (61);
The two first slide bars (62) are respectively sleeved with a slide block (69) for being inserted into the slot, the two slide blocks (69) are respectively horizontally provided with a first through groove (68) and a second through groove (67) vertically arranged, the first through groove (68) is sleeved on the second slide bar (66), the middle part of the second slide bar (66) is provided with a connecting block (63), the connecting block (63) is provided with a thread groove, and the connecting block is arranged on the screw rod (64) through the thread groove;
The transmission mechanism comprises a middle gear (33) connected with the driving mechanism, and an upper gear (31) and a lower gear (34) which are respectively arranged at two sides of the middle gear (33) and meshed with the middle gear (33);
the axle center of the upper gear (31) is connected with one end of a first connecting plate (36), the other end of the first connecting plate (36) is arranged on the axle center of a first semicircular bevel gear (32), the axle center of the lower gear (34) is connected with one end of a second connecting plate (37), and the other end of the second connecting plate (37) is arranged on the axle center of a second semicircular bevel gear (35);
The semicircular bevel gear I (32) or the semicircular bevel gear II (35) is meshed with the bevel gear (6).
2. The power distribution cabinet door lock according to claim 1, characterized in that the driving mechanism comprises a motor (3), the output shaft of the motor (3) being connected coaxially with the intermediate gear (33).
3. The power distribution cabinet door lock according to claim 2, wherein the control mechanism comprises a first lock cylinder (4) rotatably arranged at the outer end of the lock groove (46), a third lock cylinder (42) rotatably arranged at the inner end of the lock groove (46), a second lock cylinder (41) slidably arranged in the lock groove (46) and positioned between the first lock cylinder (4) and the third lock cylinder (42), a third through groove (47) is arranged on the first lock cylinder (4), a fourth through groove is arranged on the second lock cylinder (41), an open groove (44) is arranged on the third lock cylinder (42), a first contact (43) connected with a power supply is arranged at the outer side part of the third lock cylinder (42), a second contact (45) connected with the motor (3) is arranged in the first door (1), and the first contact (43) and the second contact (45) are detachably contacted;
The control mechanism is matched with a key, the key comprises an insulating block (8) and a first metal block (81) with one end arranged on the side portion of the insulating block (8), the other end of the first metal block (81) is connected with one end of a metal rod (84), the other end of the metal rod (84) is arranged on a third metal block (83), and the second metal block (82) is rotatably sleeved on the metal rod (84).
4. A power distribution cabinet door lock according to claim 3, wherein the cabinet door (1) is internally provided with a placing groove (23), the fixing mechanism is positioned in the placing groove (23), the fixing mechanism comprises a rotating column (7) with one end connected with the lead screw (64) and a fixing rod (77) arranged at the other end of the rotating column (7), the outer end of the fixing rod (77) is provided with a connecting column (76), the connecting column (76) is slidably arranged in a chute of a fixing plate (72), the fixing plate (72) is fixed on a first rack (75), the first rack (75) is meshed with a second rack (73), the first rack (75) and the second rack (73) are respectively and detachably inserted into two through grooves (67);
The slot comprises a slot I (21) and a slot II (22) arranged below the slot I (21), the slot I (21) and the slot II (22) are respectively communicated with the placing groove (23), a pressing switch I for closing the motor (3) is arranged on the top surface of the slot I (21), a pressing switch II for closing the motor (3) is arranged on the bottom surface of the placing groove (23), and the rack I (75) is respectively contacted with the pressing switch I and the pressing switch II.
5. The power distribution cabinet door lock according to claim 4, characterized in that a pressing switch three (5) for starting the motor (3) is arranged on the cabinet door two (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322334431.9U CN221256415U (en) | 2023-08-30 | 2023-08-30 | Power distribution cabinet door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322334431.9U CN221256415U (en) | 2023-08-30 | 2023-08-30 | Power distribution cabinet door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221256415U true CN221256415U (en) | 2024-07-02 |
Family
ID=91630133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322334431.9U Active CN221256415U (en) | 2023-08-30 | 2023-08-30 | Power distribution cabinet door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221256415U (en) |
-
2023
- 2023-08-30 CN CN202322334431.9U patent/CN221256415U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |