CN220544583U - Locking device - Google Patents
Locking device Download PDFInfo
- Publication number
- CN220544583U CN220544583U CN202322198175.5U CN202322198175U CN220544583U CN 220544583 U CN220544583 U CN 220544583U CN 202322198175 U CN202322198175 U CN 202322198175U CN 220544583 U CN220544583 U CN 220544583U
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- Prior art keywords
- power distribution
- distribution cabinet
- locking
- spring
- groove
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- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Patch Boards (AREA)
Abstract
The utility model discloses a locking device, which relates to the technical field of electric cabinet locking equipment and comprises a power distribution cabinet, wherein a locking mechanism is arranged in the power distribution cabinet, one end of the locking mechanism is connected with a sliding mechanism, and one end of the power distribution cabinet is provided with a heat dissipation mechanism; the locking mechanism comprises a supporting frame arranged inside the power distribution cabinet. According to the utility model, the threaded rod at the top end of the special-shaped pressing block is driven to rotate by twisting the twisting block, so that the pressing block at the bottom end is extruded, the clamping piece arranged in the first clamping groove extrudes the first clamping groove at the position, the clamping piece is subjected to the force of the second spring, so that the clamping piece enters the second clamping groove, and meanwhile, the second spring drives the limiting rod to shrink into the movable groove; after personnel release the locking maintenance and finish, the rethread pulling clamp plate extrudes mutually base one side to carry out the locking again, the clamp plate carries out the outside displacement through the telescopic link, and the power of rethread spring No. three resets, thereby pulls back the clamp plate, thereby quick locking and unblock.
Description
Technical Field
The utility model relates to the technical field of electric cabinet locking equipment, in particular to a locking device.
Background
The distribution box is characterized in that switching equipment, a measuring instrument, protection appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement to form a low-voltage distribution device, a circuit can be switched on or off by means of a manual or automatic switch in normal operation, the circuit is switched off or alarmed by means of the protection appliances in fault or abnormal operation, various parameters in operation can be displayed by the measuring instrument, certain electric parameters can be adjusted, and a prompt or signal is sent out when the power distribution box deviates from a normal working state, so that the power distribution box is commonly used in various distribution and transformation offices.
The inside drawer that sets up of current high-low voltage distribution switch board can't lock, can produce the slip when the maintenance to make maintenance rate reduce, the drawer slides when the switch board receives to rock, is inconvenient for personnel to use.
Disclosure of Invention
The present utility model is directed to a locking device to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the locking device comprises a power distribution cabinet, wherein a locking mechanism is arranged in the power distribution cabinet, one end of the locking mechanism is connected with a sliding mechanism, and one end of the power distribution cabinet is provided with a heat dissipation mechanism;
the locking mechanism comprises a supporting frame arranged inside a power distribution cabinet, an operation groove is formed in the supporting frame, a torsion block is arranged on the surface of the operation groove, a thread bush is connected to the bottom end of the torsion block, a special-shaped pressing block is arranged at the bottom end of the thread bush, the top end of the special-shaped pressing block is a threaded rod and is rotationally connected with the thread bush, a first spring is connected to the bottom end of the special-shaped pressing block, a connecting rod is arranged inside the first spring, a pressing block is arranged at the bottom end of the connecting rod, a first clamping groove is formed in the bottom end of the pressing block, a clamping piece is arranged inside the first clamping groove, one end of the clamping piece, which is far away from the first clamping groove, is connected with a second spring, one end of the second spring is connected to the outer wall of a limiting rod, the other end of the second spring is connected to one end of the sliding mechanism, the limiting rod is arranged inside the movable groove, one end, which is far away from the sliding mechanism, is connected with a base, and the top end of the movable groove is provided with a second clamping groove.
Preferably, the one end that the gag lever post was kept away from to the base is equipped with the clamp plate, the clamp plate left side is connected with the telescopic link, the one end outer wall that the clamp plate was kept away from to the telescopic link is connected with No. three springs, no. three springs set up in the inside groove.
Preferably, the heat dissipation mechanism comprises a fan arranged at one end of the power distribution cabinet, and a heat dissipation window is arranged at the rear of the fan.
Preferably, the power distribution cabinet is internally provided with two groups of fans and a heat dissipation window, and the surface of the heat dissipation window is provided with a dust screen.
Preferably, the sliding mechanism comprises a sliding rail arranged at one end of the locking mechanism, a drawer is arranged in the sliding rail, a limit groove is formed in one end, close to the locking mechanism, of the drawer, a through groove is formed in the sliding rail, a pull rod is arranged on the surface of the drawer, and three groups of sliding mechanisms are arranged in total.
Preferably, the switch board is connected through the hinge with the cabinet door, the cabinet door surface is equipped with glass window and handle, the cabinet door is inside to be equipped with joint strip, the seal groove has been seted up on the switch board surface.
In summary, the utility model has the following advantages:
according to the utility model, the threaded rod at the top end of the special-shaped pressing block is driven to rotate by twisting the twisting block, so that the pressing block at the bottom end is extruded, the clamping piece arranged in the first clamping groove extrudes the first clamping groove at the position, the clamping piece is subjected to the force of the second spring, so that the clamping piece enters the second clamping groove, and meanwhile, the second spring drives the limiting rod to shrink into the movable groove; after personnel release the locking maintenance and finish, the rethread pulling clamp plate extrudes mutually base one side to carry out the locking again, the clamp plate carries out the outside displacement through the telescopic link, and the power of rethread spring No. three resets, thereby pulls back the clamp plate, thereby quick locking and unblock.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an elevational cross-sectional view of the internal structure of the present utility model;
fig. 3 is an enlarged view at a in fig. two of the present utility model.
In the figure: 100. a power distribution cabinet; 200. a locking mechanism; 300. a heat dissipation mechanism; 400. a sliding mechanism;
110. a hinge; 120. a cabinet door; 130. a glazing; 140. a handle; 150. a sealing rubber strip; 160. sealing grooves;
210. a support frame; 220. twisting blocks; 230. a special-shaped pressing block; 240. a first spring; 250. a spring groove; 260. a first engagement groove; 270. a second engagement groove; 280. a clamping piece; 290. a second spring; 2910. a limit rod; 2920. a movable groove; 2930. a pressing plate; 2940. an inner tank; 2950. a telescopic rod; 2960. a third spring;
310. a blower; 320. a heat radiation window;
410. a slide rail; 420. a drawer; 430. and a limit groove.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
1-3, the locking device comprises a power distribution cabinet 100, wherein a locking mechanism 200 is arranged in the power distribution cabinet 100, one end of the locking mechanism 200 is connected with a sliding mechanism 400, and one end of the power distribution cabinet 100 is provided with a heat dissipation mechanism 300;
the locking mechanism 200 comprises a support frame 210 arranged inside the power distribution cabinet 100, an operation groove is formed in the support frame 210, a torsion block 220 is arranged on the surface of the operation groove, a thread bush is connected to the bottom end of the torsion block 220, a special-shaped pressing block 230 is arranged at the bottom end of the thread bush, a threaded rod is arranged at the top end of the special-shaped pressing block 230 and is rotationally connected with the thread bush, a first spring 240 is connected to the bottom end of the special-shaped pressing block 230, a connecting rod is arranged inside the first spring 240, a pressing block is arranged at the bottom end of the connecting rod, a first clamping groove 260 is formed in the bottom end of the pressing block, a clamping piece 280 is arranged inside the first clamping groove 260, a second spring 290 is connected to one end of the clamping piece 280, a limiting rod outer wall is arranged at one end of the second spring 290, the other end of the second spring 290 is connected to one end of the sliding mechanism 400, a limiting rod 2910 is arranged at one end of the movable groove 2920, which is far away from the sliding mechanism 400, and a base is connected to the other end of the limiting rod 2910, and a second clamping groove 270 is formed in the top end of the movable groove 2920.
The threaded rod at the top end of the special-shaped pressing block 230 is driven to rotate by twisting the twisting block 220, so that the pressing block at the bottom end is extruded, the clamping piece 280 arranged in the first clamping groove 260 is extruded to form the first clamping groove 260, the clamping piece 280 is subjected to the force of the second spring 290, the clamping piece 280 enters the second clamping groove 270, and meanwhile the second spring 290 drives the limiting rod 2910 to shrink into the movable groove 2920, so that contact locking is rapidly performed.
Referring to fig. 2 to 3, a pressing plate 2930 is disposed at an end of the base away from the limiting rod 2910, a telescopic rod 2950 is connected to the left side of the pressing plate 2930, an outer wall of an end of the telescopic rod 2950 away from the pressing plate 2930 is connected to a third spring 2960, and the third spring 2960 is disposed in the inner groove 2940.
After the personnel releases the locking and finishes maintenance, the personnel pulls the pressing plate 2930 to squeeze from one side of the base, so that the locking is performed again, the pressing plate 2930 is displaced outwards through the telescopic rod 2950, and the pressing plate 2930 is reset through the force of the third spring 2960, so that the pressing plate 2930 is pulled back.
Referring to fig. 2, the heat dissipation mechanism 300 includes a fan 310 disposed at one end of the power distribution cabinet 100, and a heat dissipation window 320 disposed behind the fan 310.
The heat dissipation mechanism 300 dissipates heat by the fan 310, and then removes the internal hot air through the heat dissipation window 320.
Referring to fig. 2, two sets of fans 310 and a heat dissipation window 320 are disposed inside the power distribution cabinet 100, and a dust screen is disposed on the surface of the heat dissipation window 320.
The two sets of fans 310 and the radiating window 320 are arranged to radiate heat, and the dust-proof net arranged on the surface of the radiating window 320 can block dust.
Referring to fig. 2, the sliding mechanism 400 includes a sliding rail 410 disposed at one end of the locking mechanism 200, a drawer 420 is disposed in the sliding rail 410, a limit slot 430 is disposed at one end of the drawer 420, which is close to the locking mechanism 200, the sliding rail 410 is provided with a through slot, a pull rod is disposed on the surface of the drawer 420, and three groups of sliding mechanisms 400 are disposed.
Through fixed locking of spacing groove 430 and locking mechanism 200, drawer 420 can slide in slide rail 410 after the unblock locking, and the pull rod that drawer 420 surface set up can make things convenient for personnel to use, leads to the fixed locking of groove co-locking mechanism 200.
Referring to fig. 1 to 2, a power distribution cabinet 100 is connected to a cabinet door 120 through a hinge 110, a glass window 130 and a handle 140 are disposed on the surface of the cabinet door 120, a sealing strip 150 is disposed inside the cabinet door 120, and a sealing groove 160 is disposed on the surface of the power distribution cabinet 100.
The cabinet door 120 is connected with the power distribution cabinet 100 through the hinge 110, and the glass window 130 and the handle 140 formed on the surface of the cabinet door 120 can facilitate observation and opening and closing of people, and the power distribution cabinet 100 and the cabinet door 120 are sealed through the sealing rubber strip 150 and the sealing groove 160.
When the special-shaped pressing block is used, the threaded rod at the top end of the special-shaped pressing block 230 is driven to rotate by twisting the twisting block 220, so that the pressing block at the bottom end is extruded, the clamping piece 280 arranged in the first clamping groove 260 is extruded to form the first clamping groove 260, the clamping piece 280 is subjected to the force of the second spring 290, the clamping piece 280 enters the second clamping groove 270, and meanwhile the second spring 290 drives the limiting rod 2910 to shrink into the movable groove 2920; after the personnel releases the locking and finishes maintenance, the personnel pulls the pressing plate 2930 to squeeze from one side of the base, so that the locking is performed again, the pressing plate 2930 is displaced outwards through the telescopic rod 2950, and the pressing plate 2930 is reset through the force of the third spring 2960, so that the pressing plate 2930 is pulled back.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (6)
1. A locking device comprising a power distribution cabinet (100), characterized in that: a locking mechanism (200) is arranged in the power distribution cabinet (100), one end of the locking mechanism (200) is connected with a sliding mechanism (400), and one end of the power distribution cabinet (100) is provided with a heat dissipation mechanism (300);
the locking mechanism (200) comprises a supporting frame (210) arranged inside the power distribution cabinet (100), an operation groove is formed in the supporting frame (210), a torsion block (220) is arranged on the surface of the operation groove, a thread bush is connected to the bottom end of the torsion block (220), a special-shaped pressing block (230) is arranged at the bottom end of the thread bush, the top end of the special-shaped pressing block (230) is a threaded rod and is rotationally connected with the thread bush, a first spring (240) is connected to the bottom end of the special-shaped pressing block (230), a connecting rod is arranged inside the first spring (240), a pressing block is arranged at the bottom end of the connecting rod, a first clamping groove (260) is formed in the bottom end of the pressing block, a clamping piece (280) is arranged inside the clamping groove, a second spring (290) is connected to one end of the clamping piece (280), a limiting rod outer wall is arranged inside one end of the second spring (290), the other end of the second spring (290) is connected to one end of the sliding mechanism (400), a limiting rod (292910) is arranged inside the sliding mechanism (2910), and the first end of the limiting rod (29290) is far away from the sliding mechanism (400), and the second base (2920) is provided with a first clamping groove (2920).
2. A locking device according to claim 1, wherein: the one end that gag lever post (2910) was kept away from to the base is equipped with clamp plate (2930), clamp plate (2930) left side is connected with telescopic link (2950), the one end outer wall that clamp plate (2930) was kept away from to telescopic link (2950) is connected with No. three spring (2960), no. three spring (2960) set up in inside groove (2940).
3. A locking device according to claim 1, wherein: the heat dissipation mechanism (300) comprises a fan (310) arranged at one end of the power distribution cabinet (100), and a heat dissipation window (320) is arranged behind the fan (310).
4. A locking device according to claim 3, wherein: two groups of fans (310) and radiating windows (320) are arranged in the power distribution cabinet (100), and dust screens are arranged on the surfaces of the radiating windows (320).
5. A locking device according to claim 1, wherein: slide mechanism (400) are including setting up slide rail (410) in locking mechanism (200) one end, slide rail (410) inside is equipped with drawer (420), limit groove (430) have been seted up to one end that drawer (420) are close to locking mechanism (200), logical groove has been seted up to slide rail (410), drawer (420) surface is equipped with the pull rod, slide mechanism (400) are provided with three altogether.
6. A locking device according to claim 1, wherein: the power distribution cabinet (100) is connected with the cabinet door (120) through the hinge (110), a glass window (130) and a handle (140) are arranged on the surface of the cabinet door (120), a sealing rubber strip (150) is arranged inside the cabinet door (120), and a sealing groove (160) is formed in the surface of the power distribution cabinet (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322198175.5U CN220544583U (en) | 2023-08-16 | 2023-08-16 | Locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322198175.5U CN220544583U (en) | 2023-08-16 | 2023-08-16 | Locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220544583U true CN220544583U (en) | 2024-02-27 |
Family
ID=89974765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322198175.5U Active CN220544583U (en) | 2023-08-16 | 2023-08-16 | Locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220544583U (en) |
-
2023
- 2023-08-16 CN CN202322198175.5U patent/CN220544583U/en active Active
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| GR01 | Patent grant |