CN208473492U - Type transformer station door lock - Google Patents

Type transformer station door lock Download PDF

Info

Publication number
CN208473492U
CN208473492U CN201820865332.XU CN201820865332U CN208473492U CN 208473492 U CN208473492 U CN 208473492U CN 201820865332 U CN201820865332 U CN 201820865332U CN 208473492 U CN208473492 U CN 208473492U
Authority
CN
China
Prior art keywords
lock
locking
lock housing
key
shank
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.)
Active
Application number
CN201820865332.XU
Other languages
Chinese (zh)
Inventor
周新忠
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.)
JIANGSU GUANTONG ELECTRICAL TECHNOLOGY Co Ltd
Original Assignee
JIANGSU GUANTONG ELECTRICAL TECHNOLOGY 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 JIANGSU GUANTONG ELECTRICAL TECHNOLOGY Co Ltd filed Critical JIANGSU GUANTONG ELECTRICAL TECHNOLOGY Co Ltd
Priority to CN201820865332.XU priority Critical patent/CN208473492U/en
Application granted granted Critical
Publication of CN208473492U publication Critical patent/CN208473492U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of type transformer station door locks, including lock housing, locking closure, shank of the key, hanging buckle, locking plate, upper lock rod and lower locking bar;Locking closure is located at the front opening of lock housing, and the top of locking closure and the top of lock housing are hinged;Through-hole is offered on the aft bulkhead of lock housing, Rotational Cylindrical is equipped in through-hole, the front end of Rotational Cylindrical and shank of the key are hinged, and the rear end of Rotational Cylindrical is connect with the locking plate being located at outside lock housing, the upper and lower ends of locking plate have been respectively articulated with locking bar connector, and two locking bar connectors are connect with upper lock rod and lower locking bar respectively;The top on the aft bulkhead of lock housing and being located at Rotational Cylindrical is arranged in hanging buckle, and shank of the key is equipped with size and the matched lock ring of hanging buckle;The lower end of locking closure is additionally provided with cam lock, and lock tongue rotation blocks lock housing when downward.The utility model uses the matching design of lock housing and locking closure, so that rain-proof dust-proof effect is good;Using inside and outside Double layer locking, dual safety guarantee improves security protection performance.

Description

Type transformer station door lock
Technical field
The utility model is specifically related to a kind of type transformer station door lock.
Background technique
Box-type substation be it is a kind of high-tension switch gear distribution transformer, low voltage switch equipment, electric energy measuring equipment and Reactive power compensator etc. is combined by certain connection plan in the complete power distribution equipment of the intracorporal compact of one or several casees.Chamber door On need that door lock is arranged, prevent non-working person from opening chamber door and enter in case and cause the accident, therefore to the door lock being mounted on chamber door Requirement with security performance.
Summary of the invention
In order to solve the above problems, the utility model proposes a kind of type transformer station door lock, security protection with higher Performance.
The specific technical solution of the utility model is as follows: a kind of type transformer station door lock, including lock housing, locking closure, shank of the key, extension Button, locking plate, upper lock rod and lower locking bar;The locking closure is located at the front opening of lock housing, the top of locking closure and the top of lock housing Hingedly;Through-hole is offered on the aft bulkhead of lock housing, Rotational Cylindrical is equipped in through-hole, and the front end of Rotational Cylindrical and shank of the key are hinged, rotation The rear end of column is connect with the locking plate being located at outside lock housing, and the upper and lower ends of locking plate have been respectively articulated with locking bar connector, and two locking bars connect Fitting is connect with upper lock rod and lower locking bar respectively;The top on the aft bulkhead of lock housing and being located at Rotational Cylindrical, shank of the key is arranged in hanging buckle It is equipped with size and the matched lock ring of hanging buckle;The lower end of locking closure is additionally provided with cam lock, and lock tongue rotation blocks lock housing when downward.
The lower inner wall of locking closure is equipped with magnet as a further improvement of the utility model, the magnet in lock housing with locking closure Corresponding position is equipped with iron prop.
The lower edge of the front opening of lock housing is equipped with recess portion as a further improvement of the utility model,.
The utility model has the beneficial effects that using the matching design of lock housing and locking closure, so that rain-proof dust-proof effect is good;Using Inside and outside Double layer locking, dual safety guarantee, improves security protection performance.
Detailed description of the invention
Fig. 1 be the utility model proposes type transformer station door lock sectional structure chart.
Specific embodiment
In the following with reference to the drawings and specific embodiments, to the utility model proposes type transformer station door lock further solved Release explanation.
As shown in Figure 1, the utility model embodiment proposes a kind of type transformer station door lock, including lock housing 1, locking closure 2, shank of the key 3, hanging buckle 4, locking plate 5, upper lock rod 6 and lower locking bar 7, the lock housing include top end wall, left side wall, base end wall, right side wall and Aft bulkhead, top end wall, left side wall, base end wall, right side wall and aft bulkhead surround the box like structure of front opening, and locking closure 2 is located at At the front opening of lock housing 1, the top of locking closure 2 and the top of lock housing 1 are hinged;Through-hole, through-hole are offered on the aft bulkhead of lock housing In be equipped with Rotational Cylindrical 8, Rotational Cylindrical can rotate in through-holes, and the front end of Rotational Cylindrical 8 and shank of the key 3 are hinged, and shank of the key can be relative to turning Dynamic column is spun upside down, and the rear end of Rotational Cylindrical 8 is connect with the locking plate 5 being located at outside lock housing, and the upper and lower ends of locking plate 5 have been respectively articulated with lock Joint element for bar, locking plate are connect with upper lock rod 6 and lower locking bar 7 respectively by locking bar connector, and operation handle rotates Rotational Cylindrical, from And locking plate rotation is driven to drive upper lock rod and lower locking bar flexible up and down.Hanging buckle 4 is arranged on the aft bulkhead of lock housing and is located at rotation The top of column 8, shank of the key are equipped with size and the matched lock ring of hanging buckle, are flipped up shank of the key and are placed in lock housing, so that hanging buckle passes through Lock ring on shank of the key can not rotate Rotational Cylindrical and drive upper lock rod if can limit shank of the key and downwardly turn over padlock lock on hanging buckle With the flexible unlocking of lower locking bar.The lower end of locking closure 2 is additionally provided with cam lock 9, and lock tongue rotation blocks lock housing when downward so that locking closure without Method is opened.
The utility model proposes type transformer station door lock, when needing to open chamber door, first by first key be inserted into locking closure On cam lock in, be rotated up lock tongue, be flipped up opening locking closure, open padlock using second key and remove padlock, Shank of the key is pulled out from hanging buckle, rotates shank of the key, so that upper lock rod and the recycling of lower locking bar, unlock;When needing to lock chamber door, rotation lock Handle, so that chamber door is lockked in upper lock rod and the stretching of lower locking bar, being flipped up shank of the key makes the lock ring of shank of the key clasp hanging buckle, will with padlock Hanging buckle and shank of the key lock, and cover locking closure, then rotating first key makes lock tongue rotation block lock housing downwards.
The utility model proposes type transformer station door lock, lock housing uses the box like structure of front opening, and locking closure is for closing The front opening of locking box, so that rain-proof dust-proof effect is good;Using inside and outside Double layer locking, it is anti-to improve safety for dual safety guarantee Protect performance.
In the preferred embodiment in the utility model, the lower inner wall of locking closure is equipped with magnet (not shown), in lock housing with The corresponding position of the magnet of locking closure is equipped with iron prop.Using the magnetic attraction between magnet and iron prop, so that lockcover tight covers In lock housing, in the case where lockking locking closure without using cam lock, non-artificial operation can be prevented so that locking closure is frequently opened and closed and patted Damage lock housing.
In the preferred embodiment in the utility model, the lower edge of the front opening of lock housing is equipped with recess portion (not shown), So that locking closure lower part is not exclusively bonded the lower case of lock housing, it is easy to open locking closure and is not easy hand folding when closing locking closure.

Claims (3)

1. a kind of type transformer station door lock, which is characterized in that including lock housing, locking closure, shank of the key, hanging buckle, locking plate, upper lock rod and under Locking bar;The locking closure is located at the front opening of lock housing, and the top of locking closure and the top of lock housing are hinged;It is opened on the aft bulkhead of lock housing Equipped with through-hole, Rotational Cylindrical is equipped in through-hole, the front end of Rotational Cylindrical and shank of the key are hinged, and the rear end of Rotational Cylindrical is connect with locking plate, lock The upper and lower ends of piece have been respectively articulated with locking bar connector, and two locking bar connectors are connect with upper lock rod and lower locking bar respectively;Hanging buckle It is arranged on the aft bulkhead of lock housing and is located at the top of Rotational Cylindrical, shank of the key is equipped with and the matched lock ring of hanging buckle;The lower end of locking closure It is additionally provided with cam lock, the lock tongue rotation of cam lock blocks lock housing when downward.
2. type transformer station door lock according to claim 1, which is characterized in that the lower inner wall of locking closure is equipped with magnet, lock Position corresponding with the magnet of locking closure is equipped with iron prop on shell.
3. type transformer station door lock according to claim 1 or 2, which is characterized in that the lower edge of the front opening of lock housing Equipped with recess portion.
CN201820865332.XU 2018-05-31 2018-05-31 Type transformer station door lock Active CN208473492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820865332.XU CN208473492U (en) 2018-05-31 2018-05-31 Type transformer station door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820865332.XU CN208473492U (en) 2018-05-31 2018-05-31 Type transformer station door lock

Publications (1)

Publication Number Publication Date
CN208473492U true CN208473492U (en) 2019-02-05

Family

ID=65216389

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820865332.XU Active CN208473492U (en) 2018-05-31 2018-05-31 Type transformer station door lock

Country Status (1)

Country Link
CN (1) CN208473492U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112165006A (en) * 2020-11-11 2021-01-01 国网辽宁省电力有限公司本溪供电公司 Outdoor low-voltage distribution box lock operating mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112165006A (en) * 2020-11-11 2021-01-01 国网辽宁省电力有限公司本溪供电公司 Outdoor low-voltage distribution box lock operating mechanism

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Box type substation door lock

Effective date of registration: 20210715

Granted publication date: 20190205

Pledgee: Nanjing bank Limited by Share Ltd. Gaochun branch

Pledgor: JIANGSU GUANTONG ELECTRICAL TECHNOLOGY Co.,Ltd.

Registration number: Y2021980006258