CN202866461U - Latch type door lock and medium-voltage switch cabinet using same - Google Patents

Latch type door lock and medium-voltage switch cabinet using same Download PDF

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Publication number
CN202866461U
CN202866461U CN 201220339759 CN201220339759U CN202866461U CN 202866461 U CN202866461 U CN 202866461U CN 201220339759 CN201220339759 CN 201220339759 CN 201220339759 U CN201220339759 U CN 201220339759U CN 202866461 U CN202866461 U CN 202866461U
Authority
CN
China
Prior art keywords
door
plate
latch
lockhole
cabinet
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
CN 201220339759
Other languages
Chinese (zh)
Inventor
王帮田
郭大庆
王耀武
马柏良
米红亮
张东勇
彭栋
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.)
State Grid Corp of China SGCC
Xuji Group Co Ltd
XJ Electric Co Ltd
Original Assignee
State Grid Corp of China SGCC
Xuji Group Co Ltd
XJ Electric 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 State Grid Corp of China SGCC, Xuji Group Co Ltd, XJ Electric Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN 201220339759 priority Critical patent/CN202866461U/en
Application granted granted Critical
Publication of CN202866461U publication Critical patent/CN202866461U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a latch type door lock and a medium-voltage switch cabinet using the same. The medium-voltage switch cabinet is additionally provided with a lock hole coupling device on the basis of a conventional latch type door lock, that is, two parallel stop edges arranged at an interval and a locking platform inserted between the two stop edges are respectively arranged on a door panel and a cabinet body; and lock holes formed in both the stop edges and the locking platform are in splicing fit with the latch of the latch type door lock to ensure that the door panel is locked on the cabinet body, so that the medium-voltage switch cabinet is coupled together after the door panel is closed to form a locking structure similar to a latch; the locking effect is firm; the shock resistance is strong; the structure is simple; and further the problem that a latch type door lock mounted on the door panel of the medium-voltage switch cabinet in the prior art has low rigidity and strength is solved.

Description

A kind of Medium Voltage Switchgear of fastening the formula door lock with a bolt or latch and using this door bolt formula door lock
Technical field
The utility model relates to the regulator cubicle technical field, relates in particular to a kind of Medium Voltage Switchgear, also relates to simultaneously the door bolt formula door lock that uses on the piezoelectricity gas holder in this.
Background technology
The normal operation of Medium Voltage Switchgear and safe handling all require fully closure of its door-plate, so that Medium Voltage Switchgear inner member and external environment condition are isolated, guarantee the safety and stablization of Medium Voltage Switchgear inner member, so the door bolt formula door lock of installing on the door-plate of Medium Voltage Switchgear should have certain intensity and hardness, and the ability that can resist certain internal impact power.But because existing Medium Voltage Switchgear is the door bolt formula door lock that adopts door bolt formula door lock (with monolock hole cooperated consist of by monolock hair style or column latch) to install as Medium voltage switch or circuit breaker cashier's office in a shop mostly, thereby when break down in switchboard generation inside, this door bolt formula door lock is because intensity and hardness is not high easily is damaged, brought great potential safety hazard for the normal use of Medium Voltage Switchgear, thereby maintenance difficulty and the cost of overhaul of Medium Voltage Switchgear have been increased, and complex operation in should door bolt formula door lock installation process, prolong the manufacturing cycle of Medium Voltage Switchgear, improved the manufacturing cost of Medium Voltage Switchgear.
The utility model content
The utility model proposes a kind of door bolt formula door lock, be intended to solve door bolt formula door lock hardness and the low problem of intensity of installing on the door-plate of Medium Voltage Switchgear in the prior art, also proposed simultaneously a kind of Medium Voltage Switchgear that uses this door bolt formula door lock.
The technical scheme of Medium Voltage Switchgear of the present utility model is as follows:
A kind of Medium Voltage Switchgear, comprise cabinet and door-plate, be equiped with on the described door-plate for the door bolt formula door lock that door-plate is locked on the cabinet, described door bolt formula door lock comprises the latch that can stretch out from the side of door-plate and stretches out the lockhole that direction cooperates with the latch guiding along latch, described lockhole is arranged on the lockhole coupling device that arranges between door-plate and the cabinet, the shelves that described lockhole coupling device comprises two spacing parallel arranging settings that arrange on one of them of sidewall of the inboard of door-plate and cabinet along and another be provided with for insert two shelves along between Ka Tai, described lockhole correspondence is opened on the sidewall on Ka Tai and shelves edge.
Described lockhole coupling device has at least two, and is separately positioned on the door-plate side along near diverse location.
Described door bolt formula door lock also comprises for the bolt driving mechanism that drives the latch action, described bolt driving mechanism comprises that the pivot axis of winding perpendicular to door-plate is transferred on column gear on the door-plate medial surface and at least two around clockwise or counterclockwise be distributed in successively connecting rods around the outer peripheral face of column gear, described latch is fixed on the connecting rod, and is provided with driving rack with the engagement of column gear at connecting rod away from an end of latch.
Described connecting rod has two, and is distributed in successively clockwise the outer peripheral face relative both sides on every side of column gear.
The middle part of described connecting rod has to the bending section of a side bending of close column gear.
The bearing of trend of described bending section is vertical with the bearing of trend of connecting rod.
The technical scheme of door bolt formula door lock of the present utility model is as follows:
A kind of door bolt formula door lock, comprise the latch that can stretch out from the side of door-plate and stretch out the lockhole that direction cooperates with the latch guiding along latch, described lockhole is arranged on be used to the lockhole coupling device that is arranged between door-plate and the cabinet, described lockhole coupling device comprise be used to the shelves of two spacing parallel arranging settings on one of them of the sidewall of the inboard that is arranged on door-plate and cabinet along and be used for being arranged on the inboard of door-plate and cabinet sidewall wherein another be provided with for insert two shelves along between Ka Tai, described lockhole correspondence is opened on the sidewall on Ka Tai and shelves edge.
Described lockhole coupling device has at least two, and is separately positioned on the door-plate side along near diverse location.
Described door bolt formula door lock also comprises for the bolt driving mechanism that drives the latch action, described bolt driving mechanism comprises that the pivot axis of winding perpendicular to door-plate is transferred on column gear on the door-plate medial surface and at least two around clockwise or counterclockwise be distributed in successively connecting rods around the outer peripheral face of column gear, described latch is fixed on the connecting rod, and is provided with driving rack with the engagement of column gear at connecting rod away from an end of latch.
Described connecting rod has two, and is distributed in successively clockwise the outer peripheral face relative both sides on every side of column gear.
The utility model will have now on the basis of door bolt formula door lock and set up the lockhole coupling device, namely on the shelves edge that two intervals arranged side by side settings are set respectively on door-plate and the cabinet and for the Ka Tai that inserts between two blocks, and cooperate to guarantee that with the grafting of the latch of door bolt formula door lock door-plate is locked on the cabinet by the lockhole offered on shelves edge and the Ka Tai, thereby so that the utility model is coupled behind the door in the pass, consist of a kind of locking structure that is similar to the bolt form, locking effect is firm, resistance to impact is strong, simple in structure, and then solved door bolt formula door lock hardness and the low problem of intensity of installing on the door-plate of Medium Voltage Switchgear in the prior art.
Description of drawings
Fig. 1 is the structural representation of embodiment of the present utility model
Fig. 2 is the left view of Fig. 1;
Fig. 3 is A place partial enlarged drawing among Fig. 2.
The specific embodiment
The embodiment of Medium Voltage Switchgear of the present utility model: as shown in Figure 1 to Figure 3, the door-plate 2 that this Medium Voltage Switchgear comprises the cabinet 1 of a side opening and is used for sealing up the lateral opening of this cabinet 1, be equiped with on the door-plate 2 for the door bolt formula door lock 3 that door-plate 2 is fixed on the cabinet 1, this door bolt formula door lock 3 comprises that the pivot axis of winding perpendicular to door-plate 2 is transferred on the column gear 3-1 on door-plate 2 medial surfaces, the connecting rod 3-2 of two relative both sides around the outer peripheral face that is distributed in successively clockwise column gear 3-1, the latch 3-6 that can stretch out from the side of door-plate 2 and stretch out the lockhole that direction and latch guiding cooperates along latch 3-6, wherein, column gear and connecting rod have consisted of the bolt driving mechanism that is used for the action of push-and-pull latch, lockhole is opened on the lockhole coupling device 3-3 that arranges between the sidewall of the side edge of door-plate 2 and cabinet 1, this lockhole coupling device 3-3 comprises that one of them of open side of the inboard of door-plate 2 and cabinet 1 is provided with the shelves away from two spacing parallel arranging settings of the end of column gear 3-1 that are in connecting rod 3-2 and is provided with for inserting two shelves along the card platform 3-5 between the 3-4 along 3-4 and another, connecting rod 3-2 is assemblied in the inboard of door-plate 2 along its length direction straight-line guidance, have to the bending section 3-21 of the side bending of close column gear 3-1 at the middle part of connecting rod 3-2, the bearing of trend of this bending section 3-21 is vertical with the bearing of trend of connecting rod 3-2, and is provided with driving rack 3-22 with column gear 3-1 engagement at the end of the close column gear 3-1 of connecting rod 3-2, end away from column gear 3-1 is provided with latch 3-6; Card platform 3-5 and shelves are along corresponding offering for inserting door-plate 2 is fixed on the lockhole on the cabinet 1 for described latch 3-6 on the sidewall of 3-4.
The ingenious rotation torque with operation of the utility model middle gear tooth bar engaged transmission is converted into rectilinear motion, and the upper bending section 3-1 that arranges of connecting rod 3-2 can be so that be in the up and down lockhole coupling device 3-3 consistency from top to bottom of both sides of door bolt formula door lock; Lockhole coupling device 3-3 is middle-grade be placed in door-plate 2 and cabinet 1 along 3-4 and Ka Tai 3-5 on, close and be coupled behind the door, 3-6 locks by latch, close and firm after the locking, and some accessory structures of having set up at lockhole coupling device 3-3, such as door handle, gathering sill, fixture etc., to improve the reliability of door bolt formula door lock 3 actions.
When the utility model opens the door in use, turning the handle outdoors, column gear 3-1 turns clockwise, two connecting rod 3-2 retract, and connecting rod 3-2 drives the inside indentation of latch 3-6, to release in lockhole, card platform 3-5 and shelves are thrown off along the connection between the 3-4, and this moment, door-plate 2 can be opened.Otherwise if the reverse rotation door handle, latch 3-6 is outer stretching out mutually, returns to the origin-location, and door-plate 2 is namely locked; Rotating handles even the engaged transmission drivening rod 3-2 of handle by column gear 3-1 and tooth bar does pumps, so that latch 3-6 stretches into or the lockhole that contracts, thereby correspondingly realizes the sealed of door-plate 2 and cabinet 1 or opens.Connecting rod 3-2 length can corresponding prolongation or shortening, with the door-plate 2 that is applicable to differing heights; And can increase latch 3-6 and the lockhole quantity of device, increase the locking intensity of door-plate 2.
In the above-described embodiments, connecting rod 3-2 and column gear 3-1 are connected by meshing transmission by the tooth bar of the end setting of connecting rod 3-2, in other embodiments, connecting rod 3-2 also can directly fix or hang or snapping or be connected to by spring on the periphery of column gear 3-1, at this moment, column gear 3-1 also can replace with the lock core of a block structure, and these belong to prior art, therefore repeats no more.
In the above-described embodiments, lockhole coupling device 3-3 has two, and be in respectively the up and down both sides of door-plate 2, in other embodiments, lockhole coupling device 3-3 also can be one or unnecessary two, when lockhole coupling device 3-3 was one, the position of lockhole coupling device 3-3 on door-plate 2 was corresponding with the position of door-plate 2 existing latch 3-6; When unnecessary two of lockhole coupling device 3-3, lockhole coupling device 3-3 should be placed in the side of door-plate 2 along near diverse location so that door-plate 2 can from around lock.
The embodiment of door bolt formula door lock of the present utility model: as shown in Figure 1 to Figure 3, therefore this in the above-described embodiments explanation of door bolt formula door lock repeats no more in the present embodiment.

Claims (10)

1. Medium Voltage Switchgear, comprise cabinet and door-plate, be equiped with on the described door-plate for the door bolt formula door lock that door-plate is locked on the cabinet, described door bolt formula door lock comprises the latch that can stretch out from the side of door-plate and stretches out the lockhole that direction cooperates with the latch guiding along latch, it is characterized in that: described lockhole is arranged on the lockhole coupling device that arranges between door-plate and the cabinet, the shelves that described lockhole coupling device comprises two spacing parallel arranging settings that arrange on one of them of sidewall of the inboard of door-plate and cabinet along and another be provided with for insert two shelves along between Ka Tai, described lockhole correspondence is opened on the sidewall on Ka Tai and shelves edge.
2. Medium Voltage Switchgear according to claim 1, it is characterized in that: described lockhole coupling device has at least two, and is separately positioned on the door-plate side along near diverse location.
3. Medium Voltage Switchgear according to claim 1, it is characterized in that: described door bolt formula door lock also comprises for the bolt driving mechanism that drives the latch action, described bolt driving mechanism comprises that the pivot axis of winding perpendicular to door-plate is transferred on column gear on the door-plate medial surface and at least two around clockwise or counterclockwise be distributed in successively connecting rods around the outer peripheral face of column gear, described latch is fixed on the connecting rod, and is provided with driving rack with the engagement of column gear at connecting rod away from an end of latch.
4. Medium Voltage Switchgear according to claim 3, it is characterized in that: described connecting rod has two, and is distributed in successively clockwise the relative both sides around the outer peripheral face of column gear.
5. Medium Voltage Switchgear according to claim 3 is characterized in that: the middle part of described connecting rod has to the bending section near a side bending of column gear.
6. Medium Voltage Switchgear according to claim 5, it is characterized in that: the bearing of trend of described bending section is vertical with the bearing of trend of connecting rod.
7. fasten the formula door lock with a bolt or latch for one kind, comprise the latch that can stretch out from the side of door-plate and stretch out the lockhole that direction cooperates with the latch guiding along latch, it is characterized in that: described lockhole is arranged on be used to the lockhole coupling device that is arranged between door-plate and the cabinet, described lockhole coupling device comprise be used to the shelves of two spacing parallel arranging settings on one of them of the sidewall of the inboard that is arranged on door-plate and cabinet along and be used for being arranged on the inboard of door-plate and cabinet sidewall wherein another be provided with for insert two shelves along between Ka Tai, described lockhole correspondence is opened on the sidewall on Ka Tai and shelves edge.
8. door bolt formula door lock according to claim 7, it is characterized in that: described lockhole coupling device has at least two, and is separately positioned on the door-plate side along near diverse location.
9. door bolt formula door lock according to claim 7, it is characterized in that: described door bolt formula door lock also comprises for the bolt driving mechanism that drives the latch action, described bolt driving mechanism comprises that the pivot axis of winding perpendicular to door-plate is transferred on column gear on the door-plate medial surface and at least two around clockwise or counterclockwise be distributed in successively connecting rods around the outer peripheral face of column gear, described latch is fixed on the connecting rod, and is provided with driving rack with the engagement of column gear at connecting rod away from an end of latch.
10. door bolt formula door lock according to claim 9, it is characterized in that: described connecting rod has two, and is distributed in successively clockwise the relative both sides around the outer peripheral face of column gear.
CN 201220339759 2012-07-13 2012-07-13 Latch type door lock and medium-voltage switch cabinet using same Expired - Fee Related CN202866461U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220339759 CN202866461U (en) 2012-07-13 2012-07-13 Latch type door lock and medium-voltage switch cabinet using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220339759 CN202866461U (en) 2012-07-13 2012-07-13 Latch type door lock and medium-voltage switch cabinet using same

Publications (1)

Publication Number Publication Date
CN202866461U true CN202866461U (en) 2013-04-10

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ID=48033188

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220339759 Expired - Fee Related CN202866461U (en) 2012-07-13 2012-07-13 Latch type door lock and medium-voltage switch cabinet using same

Country Status (1)

Country Link
CN (1) CN202866461U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103696634A (en) * 2013-12-25 2014-04-02 广东志成冠军集团有限公司 Door locking device and direct-current communication power supply distribution box with same
CN106703550A (en) * 2017-03-24 2017-05-24 王萍 Interlocking door lock mechanism
CN109812150A (en) * 2019-01-14 2019-05-28 安徽中电兴发与鑫龙科技股份有限公司 Explosion-proof door lock mechanism
CN110153450A (en) * 2019-05-30 2019-08-23 安徽机电职业技术学院 A kind of swing-in numerically controlled lathe cabinet case

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103696634A (en) * 2013-12-25 2014-04-02 广东志成冠军集团有限公司 Door locking device and direct-current communication power supply distribution box with same
CN106703550A (en) * 2017-03-24 2017-05-24 王萍 Interlocking door lock mechanism
CN109812150A (en) * 2019-01-14 2019-05-28 安徽中电兴发与鑫龙科技股份有限公司 Explosion-proof door lock mechanism
CN110153450A (en) * 2019-05-30 2019-08-23 安徽机电职业技术学院 A kind of swing-in numerically controlled lathe cabinet case

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C14 Grant of patent or utility model
GR01 Patent grant
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: 20130410

Termination date: 20190713