CN217814475U - Cabinet door screw rod anti-dismounting device - Google Patents

Cabinet door screw rod anti-dismounting device Download PDF

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Publication number
CN217814475U
CN217814475U CN202220910683.4U CN202220910683U CN217814475U CN 217814475 U CN217814475 U CN 217814475U CN 202220910683 U CN202220910683 U CN 202220910683U CN 217814475 U CN217814475 U CN 217814475U
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CN
China
Prior art keywords
cabinet door
hole
screw rod
casing
lock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202220910683.4U
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Chinese (zh)
Inventor
曾旭
廖应灿
陈章煜
方庆寿
杨裕超
廖振龙
陈明智
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Huadian Jinhu Electric Power Co ltd
Original Assignee
Fujian Huadian Jinhu Electric Power Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian Huadian Jinhu Electric Power Co ltd filed Critical Fujian Huadian Jinhu Electric Power Co ltd
Priority to CN202220910683.4U priority Critical patent/CN217814475U/en
Application granted granted Critical
Publication of CN217814475U publication Critical patent/CN217814475U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a screw rod anti-dismounting device for a cabinet door, which comprises a shell, a cover body and a protective lock, wherein the cover body is hinged on the upper part of the shell; in the production operation in-process of actual power supply enterprise, when needs are prevented mistake opening to high-tension electricity cabinet door, can place cabinet door screw rod in the casing inside and pass the screw rod hole, lock the cabinet door through the screw rod afterwards, and cover the lid, lock the through-hole on casing and the lid through the protection lock afterwards, prevent that the staff from opening by mistake, when needs are overhauld the cubical switchboard, can cut off the power supply to the cubical switchboard earlier, open the protection lock through the key that corresponds, open the lid afterwards and pull down the screw rod through box spanner, and open the cabinet door and overhaul the cubical switchboard, the defect that prior art exists has been overcome from this, can prevent operation operating personnel from walking wrong electrified interval, protection operation operating personnel life safety.

Description

Cabinet door screw rod anti-dismounting device
Technical Field
The utility model relates to a high tension switchgear prevents the mistake field, especially relates to a dismounting device is prevented to cabinet door screw rod.
Background
The 10kV cubical switchboard of present power supply enterprise operation mostly adopts metal enclosed type cubical switchboard to 10kV high voltage distribution cabinet is the example, and its safe distance is 0.7m, under high voltage distribution cabinet charged state, is the forbidden cabinet door of opening, in order to avoid operating personnel maloperation, needs carry out effectual protection to the screw rod, and does not have corresponding device to shelter from or protect the screw rod in present stage.
At present, the electric shock personal death accident caused by mistakenly opening the rear cabinet doors of the main transformer 10kV side switch cabinet and the 10kV bus sectional switch cabinet has occurred. Need open and can not weld extremely again when overhauing because of cubical switchboard back cabinet door, in order to satisfy safety and work demand simultaneously in the same time, stop to take place the personal electric shock accident because of the mistake opens cubical switchboard back cabinet door, consequently need a section urgently and can realize the cabinet door and prevent mistake opening, do not influence the device that the equipment overhauld again.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problem of the prior art, the utility model provides a dismounting device is prevented to cabinet door screw rod has overcome the defect that prior art exists, can prevent to operate operating personnel and walk wrong electrified interval, protection operation operating personnel life safety.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
the utility model provides a dismounting device is prevented to cabinet door screw rod, includes casing, lid and protection lock, casing upper portion articulates there is the lid, the casing with be provided with on the lid relatively with the through-hole of protection lock looks adaptation, the protection lock is worn to locate inside the through-hole, the casing lower part is provided with the screw rod hole.
Further, still including preventing tearing open the mechanism, prevent tearing open the mechanism set up in inside the casing.
Further, prevent tearing open the mechanism and include the controller, prevent tearing open button and speaker, the casing lower part still is provided with the accommodation hole, prevent tearing open one side of button and locate inside the accommodation hole, prevent tearing open the opposite side of button with the controller electricity is connected, the speaker install in on the casing lateral wall, the speaker with the controller electricity is connected.
Furthermore, the lateral wall of the shell is provided with a sound-emitting hole, and the loudspeaker is connected with the sound-emitting hole.
Further, still include auxiliary mounting spare, casing lower part surface mounting has auxiliary mounting spare.
Furthermore, the auxiliary mounting part adopts a magnetic block.
Furthermore, the other side fixedly connected with of casing extension piece, one side of lid pass through the hinge with one side rotatable coupling of casing, be provided with one on the extension piece the through-hole, the opposite side of lid is provided with another the through-hole.
Further, when the cover body and the shell are closed, the two through holes are overlapped and located in the same axis, and the protective lock penetrates through the two through holes.
(III) advantageous effects
The beneficial effects of the utility model are that: in the production operation process of actual power supply enterprise, when needs are prevented mistake and are opened to high-tension electricity cabinet door, can place the cabinet door screw rod in the casing inside and pass the screw rod hole, lock the cabinet door through the screw rod afterwards, and cover the lid, lock the through-hole on casing and the lid through the protection lock afterwards, prevent that the staff from opening by mistake, when needs are overhauld the cubical switchboard, can cut off the power supply to the cubical switchboard earlier, open the protection lock through the key that corresponds, open the lid afterwards and pull down the screw rod through box spanner, and open the cabinet door and overhaul the cubical switchboard, the defect that prior art exists has been overcome from this, can prevent that operation operating personnel from walking wrong electrified interval, protection operation operating personnel life safety.
Drawings
Fig. 1 is a schematic view of an overall structure of a cabinet door screw anti-dismounting device according to an embodiment of the present invention;
fig. 2 is a schematic bottom structure view of a cabinet door screw anti-dismounting device according to an embodiment of the present invention;
fig. 3 is a side view of the overall structure of a screw anti-dismounting device for a cabinet door according to an embodiment of the present invention;
fig. 4 is a top view of the overall structure of a screw anti-detaching device for a cabinet door according to an embodiment of the present invention;
fig. 5 is a schematic view of a state of the protective lock in the screw anti-detachment device of the cabinet door according to the embodiment of the present invention;
[ description of reference ]
1-an extension block, 2-a shell, 3-a cover body, 4-a through hole, 5-a controller, 6-a sound raising hole, 7-a screw rod, 8-an auxiliary mounting part, 9-an anti-disassembly button, 10-a loudspeaker and 11-a protective lock.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
Referring to fig. 1 to 5, the utility model discloses a cabinet door screw rod anti-disassembly device, including casing 2, lid 3 and protection lock 11, 2 upper portions of casing are articulated to have lid 3, casing 2 with be provided with relatively on the lid 3 with through-hole 4 of protection lock 11 looks adaptation, protection lock 11 wears to locate inside through-hole 4, casing 2 lower part is provided with the screw rod hole.
The utility model discloses a theory of operation as follows: in the production operation process of actual power supply enterprise, when needs are prevented mistake and are opened to high-tension electricity cabinet door, can place cabinet door screw rod 7 in 2 insides of casing and pass the screw rod hole, lock the cabinet door through screw rod 7 afterwards, and cover lid 3, lock through protection lock 11 through-hole 4 on casing 2 and the lid 3 afterwards, prevent that the staff from opening by mistake, when needs are overhauld the cubical switchboard, can cut off the power supply to the cubical switchboard earlier, open protection lock 11 through the key that corresponds, open lid 3 afterwards and pull down screw rod 7 through box spanner, and open the cabinet door and overhaul the cubical switchboard.
Further, still include and prevent tearing open the mechanism, prevent tearing open the mechanism set up in inside the casing 2.
It can be known from the above description that it is favorable to avoiding casing 2 to receive dismantlement, leads to the staff to miss the high-tension electricity cabinet.
Further, prevent tearing open the mechanism and include controller 5, prevent tearing open button 9 and speaker 10, 2 lower parts of casing still are provided with the accommodation hole, prevent tearing open one side of button 9 and wear to locate inside the accommodation hole, prevent tearing open the opposite side of button 9 with controller 5 electricity is connected, speaker 10 install in on 2 lateral walls of casing, speaker 10 with controller 5 electricity is connected.
It can be known from the above-mentioned description, be favorable to preventing tearing open button 9 and cabinet door contact when installation casing 2 to make prevent tearing open button 9 and push down and get into and wait to trigger the state, when casing 2 and cabinet door separation, prevent tearing open button 9 and reset and with signal transmission to controller 5 in, controller 5 emits the alarm sound of prefabricating through speaker 10 afterwards, prevents that the staff from tearing open this device by mistake.
Furthermore, a sound-emitting hole 6 is formed in the side wall of the casing 2, and the speaker 10 is connected with the sound-emitting hole 6.
As can be seen from the above description, it is advantageous that the alarm sound generated by the speaker 10 is better transmitted to the outside of the case 2 through the sound emission hole 6.
Further, the device also comprises an auxiliary mounting part 8, and the auxiliary mounting part 8 is mounted on the outer surface of the lower part of the shell 2.
As can be seen from the above description, it is advantageous to mount the housing 2 to the cabinet door by means of the auxiliary mounting 8.
Further, the auxiliary mounting part 8 is a magnetic block.
As can be seen from the above description, the housing 2 is favorably attracted to the iron cabinet door through the magnetic block.
Furthermore, the other side of casing 2 fixedly connected with extension block 1, one side of lid 3 through the hinge with one side rotatable coupling of casing 2, be provided with one on the extension block 1 through-hole 4, the opposite side of lid 3 is provided with another through-hole 4.
Further, when the cover 3 and the housing 2 are closed, the two through holes 4 coincide with each other and are located on the same axis, and the protection lock 11 is inserted into the two through holes 4.
As can be seen from the above description, the cover 3 is better closed on the housing 2, and the cover 3 and the through hole 4 of the housing 2 are locked by the protection lock 11.
Example one
Referring to fig. 1 to 5, a cabinet door screw anti-dismounting device includes a housing 2, a cover 3 and a protection lock 11, wherein the cover 3 is hinged to the upper portion of the housing 2, a through hole 4 adapted to the protection lock 11 is oppositely formed on the housing 2 and the cover 3, the protection lock 11 is inserted into the through hole 4, and a screw hole is formed in the lower portion of the housing 2;
the shell 2 is made of stainless steel;
the protection lock 11 adopts an electronic coded lock;
the screw hole is used for the screw 7 to pass through, the diameter of the screw hole is larger than that of the threaded part of the screw 7, and the diameter of the screw hole is smaller than that of the hexagonal screw head of the screw 7, so that the screw 7 can be prevented from completely passing through the screw hole;
the anti-disassembly device further comprises an anti-disassembly mechanism, wherein the anti-disassembly mechanism is arranged inside the shell 2;
the anti-disassembly mechanism comprises a controller 5, an anti-disassembly button 9 and a loudspeaker 10, the lower part of the shell 2 is also provided with a containing hole, one side of the anti-disassembly button 9 penetrates through the containing hole, the other side of the anti-disassembly button 9 is electrically connected with the controller 5, the loudspeaker 10 is installed on the side wall of the shell 2, and the loudspeaker 10 is electrically connected with the controller 5;
the side wall of the shell 2 is provided with a sound-emitting hole 6, and the loudspeaker 10 is connected with the sound-emitting hole 6;
the sound-raising holes 6 are formed in a punching mode;
the auxiliary mounting piece 8 is further included, and the auxiliary mounting piece 8 is mounted on the outer surface of the lower portion of the shell 2;
the auxiliary mounting part 8 adopts a magnetic block;
an extension block 1 is fixedly connected to the other side of the shell 2 and welded, one side of the cover body 3 is rotatably connected with one side of the shell 2 through a hinge, one through hole 4 is formed in the extension block 1, and the other through hole 4 is formed in the other side of the cover body 3;
when the cover body 3 and the shell body 2 are closed, the two through holes 4 are overlapped and positioned on the same axis, and the protective lock 11 is arranged in the two through holes 4 in a penetrating mode.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe screw rod rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims (8)

1. The utility model provides a cabinet door screw rod anti-disassembly device which characterized in that: including casing, lid and protection lock, casing upper portion articulates there is the lid, the casing with be provided with on the lid relatively with the through-hole of protection lock adaptation, the protection lock is worn to locate inside the through-hole, the casing lower part is provided with the screw rod hole.
2. The cabinet door screw anti-dismounting device of claim 1, characterized in that: still including preventing tearing open the mechanism, prevent tearing open the mechanism set up in inside the casing.
3. The screw anti-dismounting device for the cabinet door as claimed in claim 2, wherein: prevent tearing open the mechanism and include the controller, prevent tearing open button and speaker, the casing lower part still is provided with the accommodation hole, prevent tearing open one side of button and wear to locate inside the accommodation hole, prevent tearing open the opposite side of button with the controller electricity is connected, the speaker install in on the casing lateral wall, the speaker with the controller electricity is connected.
4. A cabinet door screw anti-disassembly device as claimed in claim 3, wherein: the lateral wall of the shell is provided with a sound-raising hole, and the loudspeaker is connected with the sound-raising hole.
5. The cabinet door screw anti-dismounting device of claim 1, characterized in that: still include auxiliary mounting spare, casing lower part surface mounting has auxiliary mounting spare.
6. The screw rod dismounting-proof device for the cabinet door as claimed in claim 5, wherein: the auxiliary mounting part adopts a magnetic block.
7. The screw anti-dismounting device for the cabinet door as claimed in claim 1, wherein: the novel multifunctional portable electronic device is characterized in that an extension block is fixedly connected to the other side of the shell, one side of the cover body is rotatably connected with one side of the shell through a hinge, one through hole is formed in the extension block, and the other through hole is formed in the other side of the cover body.
8. The screw anti-dismounting device for the cabinet door as claimed in claim 1, wherein: when the cover body and the shell are closed, the two through holes are superposed and positioned on the same axis, and the protective lock penetrates through the two through holes.
CN202220910683.4U 2022-04-20 2022-04-20 Cabinet door screw rod anti-dismounting device Expired - Fee Related CN217814475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220910683.4U CN217814475U (en) 2022-04-20 2022-04-20 Cabinet door screw rod anti-dismounting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220910683.4U CN217814475U (en) 2022-04-20 2022-04-20 Cabinet door screw rod anti-dismounting device

Publications (1)

Publication Number Publication Date
CN217814475U true CN217814475U (en) 2022-11-15

Family

ID=83982348

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220910683.4U Expired - Fee Related CN217814475U (en) 2022-04-20 2022-04-20 Cabinet door screw rod anti-dismounting device

Country Status (1)

Country Link
CN (1) CN217814475U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20221115