CN203403740U - Cabinet door lock - Google Patents

Cabinet door lock Download PDF

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Publication number
CN203403740U
CN203403740U CN201320428856.XU CN201320428856U CN203403740U CN 203403740 U CN203403740 U CN 203403740U CN 201320428856 U CN201320428856 U CN 201320428856U CN 203403740 U CN203403740 U CN 203403740U
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CN
China
Prior art keywords
handle
cabinet door
panel
door lock
blocking
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
CN201320428856.XU
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Chinese (zh)
Inventor
常青
乔红伟
王岗
李树荣
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.)
Zhuhai Unitech Power Technology Co Ltd
Original Assignee
Zhuhai Unitech Power 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 Zhuhai Unitech Power Technology Co Ltd filed Critical Zhuhai Unitech Power Technology Co Ltd
Priority to CN201320428856.XU priority Critical patent/CN203403740U/en
Application granted granted Critical
Publication of CN203403740U publication Critical patent/CN203403740U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a cabinet door lock comprising a panel, a handle and a rear cover. A key connector is arranged at the upper end of the panel, a counter groove is formed in the middle of the panel, and a round hole is formed in the lower end of the counter groove. The handle is installed in the long-strip-shaped counter groove of the panel when in a locked state. A rotating shaft is arranged at the bottom of the handle and installed in the round hole in the lower end of the counter groove of the panel. The surface of the handle is flush with the surface of the panel when in the locked state. The key connector comprises an unlocking hole, a locating hole and a square chip hole, and can be used in cooperation with an error-prevention key. The rear cover is of a cavity structure, and a locking mechanism is installed inside the rear cover. The cabinet door lock is simple in structure, high in anti-theft capacity, and convenient to install and operate. As the surface of the handle is flush with the front surface of the panel, the shearing resistance and damage resistance of the cabinet door lock are improved greatly. The cabinet door lock effectively solves the problem of potential safety hazards caused by the fact that an existing outdoor looped network cabinet lock of a distribution network system of the power industry is damaged easily, and safe operation of devices in a looped network cabinet is ensured.

Description

Cabinet door lock
Technical field
The utility model relates to the locking technical field of the equipment such as outdoor ring main unit that use in power matching network system, particularly relates to a kind of cabinet door lock.
Background technology
At present, development along with power system, distribution net equipment is more and more, especially be placed on the outdoor ring main unit of city or each position, rural area, quantity is many, applied range, and in ring main unit, the safe operation of equipment is directly connected to the normal electricity consumption of ten million family or business unit, therefore, the locking of assurance ring main unit cabinet door is safely very important.
On at present conventional ring main unit, have a snap close, snap close is through after handle for opening door, by padlock locking.Fig. 1 is prior art cabinet door lock locking principle, and padlock is locked on the snap close through handle, stops that handle pulls out operation, realizes the locking requirement to door lock.If do not open padlock, just cannot open the door, thereby realize the locking to cabinet door.What this kind of locking adopted is padlock mode, because padlock latch hook exposes, often occurs artificially illegally to cut off padlock latch hook, opens cabinet door, equipment in cabinet is carried out to the events such as malicious sabotage, has had a strong impact on the normal operation of distribution network systems.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of cabinet door lock, handle and blocking mechanism crypticity are good, error prevention key that can be conventional with current transformer station is used in conjunction with, and has strengthened antitheft, the anti-destructive of cabinet door lock, has improved the managerial skills of transformer station.
The utility model is achieved through the following technical solutions:
Cabinet door lock, includes:
Panel, is positioned at the positive front portion of described cabinet door lock;
Bonnet, is positioned at the rear of described panel, and described panel and bonnet surround and form lockset cavity volume;
Handle, the first end of described handle adopts the mode that can rotate to be arranged on described panel, and the center line of rotation is parallel with panel plane or be positioned in panel plane;
And locking member, described locking member is positioned at the rear of bonnet, be connected, and described handle can drive locking member to be rotated action by link with the first end of handle;
Wherein, described cabinet door lock also includes the blocking mechanism being arranged in lockset cavity volume, and blocking mechanism includes the first closedown structure; The second end of described handle is provided with the second closedown structure; On described panel, be provided with the deep gouge that holds described handle; When described cabinet door lock is during in blocking, described handle embeds in the deep gouge of panel, and the second closedown structure of handle and the first closedown structure of blocking mechanism interconnect locking, and locking member is positioned at cabinet door locking position; When described cabinet door lock is during in released state, the second closedown structure of described handle and the first closedown structure of blocking mechanism are separated from each other, and the second end of handle leaves the deep gouge of panel, drive locking member to be rotated to cabinet door open position.
In an embodiment, described handle has identical contour shape with the deep gouge of panel therein; The first end of handle is bottom, and the second end is top; There is the shaft hole of a circle deep gouge lower end, the rotating shaft of described link for being connected with handle bottom, and rotating shaft is arranged in described shaft hole, and is connected with locking member through lockset cavity volume; Described locking member is deadlock lever.
Further, the top of described panel is provided with key interface, and described key interface comprises chip hole, and lays respectively at unlock hole and the locating hole of both sides, chip hole.
The beneficial effects of the utility model are as follows:
Cabinet door lock of the present utility model, during due to blocking, described handle embeds in the deep gouge of panel, the second closedown structure of handle and the first closedown structure of blocking mechanism interconnect locking, locking member is positioned at cabinet door locking position, guarantee that cabinet door can not open, and the padlock latch hook not exposing, can not occur artificially illegally to cut off padlock latch hook and the situation of opening cabinet door.Therefore, compared with prior art, cabinet door lock simple structure provided by the utility model, handle locking mechanism crypticity is good, error prevention key that can be conventional with current transformer station is used in conjunction with, and has strengthened antitheft, the anti-destructive of cabinet door lock, has improved the managerial skills of transformer station.
Accompanying drawing explanation
Fig. 1 is the cabinet door lock structural representation of prior art;
Perspective view when Fig. 2 is cabinet door lock blocking of the present utility model;
Perspective view when Fig. 3 is cabinet door lock released state of the present utility model;
Sectional structure schematic diagram when Fig. 4 is cabinet door lock blocking of the present utility model;
Sectional structure schematic diagram when Fig. 5 is cabinet door lock released state of the present utility model;
Fig. 6 is that cabinet door lock of the present utility model is installed on the sectional structure schematic diagram in ring main unit.
Description of reference numerals:
1-panel; 11-deep gouge; 2-key interface; 21-unlock hole; 22-chip hole; 23-locating hole; 3-handle; 4-rotating shaft; 5-bonnet; 6-blocking mechanism; 100-door; 200-doorframe; 300-deadlock lever.
The specific embodiment
The utility model, in order to solve the problem of prior art, has proposed a kind of cabinet door lock, as shown in Fig. 2,3,4,5,6, includes:
Panel 1, is positioned at the positive front portion of described cabinet door lock;
Bonnet 5, is positioned at the rear of described panel 1, and described panel 1 and bonnet 5 surround and form lockset cavity volumes;
Handle 3, the first end of described handle 3 adopts the mode that can rotate to be arranged on described panel 1, and the center line of rotation is parallel with panel plane or be positioned in panel plane;
And locking member, described locking member is positioned at the rear of bonnet 5, be connected, and described handle 3 can drive locking member to be rotated action by link with the first end of handle 3;
Wherein, described cabinet door lock also includes the blocking mechanism 6 being arranged in lockset cavity volume, and blocking mechanism 6 includes the first closedown structure; The second end of described handle 3 is provided with the second closedown structure; On described panel 1, be provided with the deep gouge 11 that holds described handle 3; When described cabinet door lock is during in blocking, described handle 3 embeds in the deep gouge 11 of panels, and the second closedown structure of handle 3 and the first closedown structure of blocking mechanism 6 interconnect locking, and locking member is positioned at cabinet door locking position; When described cabinet door lock is during in released state, the second closedown structure of described handle 3 and the first closedown structure of blocking mechanism 6 are separated from each other, and the second end of handle 3 leaves the deep gouge 11 of panel, drive locking member to be rotated to cabinet door open position.
In an embodiment, described handle 3 has identical contour shape with the deep gouge 11 of panel therein; The first end of handle 3 is bottom, and the second end is top; Deep gouge 11 lower ends are provided with the shaft hole of a circle, the rotating shaft 4 of described link for being connected with handle bottom, and rotating shaft 4 is arranged in described shaft hole, and is connected with locking member through lockset cavity volume; Described locking member is deadlock lever 300.
Further, the top of described panel 1 is provided with key interface 2, and described key interface 2 comprises chip hole 22, and lays respectively at unlock hole 21 and the locating hole 23 of 22 both sides, chip hole.
Described deep gouge 11 is positioned at the middle part of panel 3, be opened on the external surface of panel 3, deep gouge 11 be shaped as strip, be specially "T"-shaped; Being shaped as of handle 3 is "T"-shaped, and upper end is holding end; When described cabinet door lock is during in blocking, handle 3 is arranged in deep gouge 11, and the external surface of handle 3 flushes or is recessed in deep gouge 11 with panel outer surface.So this utility model cabinet door lock is having large increase aspect anti-shearing, anti-destructive.This cabinet door lock efficiently solves that current power industry distribution network systems outdoor ring main unit lockset easily destroys and the potential safety hazard that causes has ensured the safe operation of equipment in ring main unit.
Described chip hole 22 employing side's body counter bore structures, inside accommodates Wireless code sheet.The unlock hole 21 of key interface 2, locating hole 23 and chip hole 22, can be used in conjunction with error prevention key; Described bonnet is a cavity part, covers blocking mechanism 6.
Described blocking mechanism 6 is a kind of mechanical type blocking mechanism, and the first closedown structure of mechanical type blocking mechanism is a kind of lock pin, and the second closedown structure of handle 3 is a counterbore that is positioned at handle 3 tops; When described cabinet door lock is during in blocking, lock pin injects in counterbore and interconnects locking; When described cabinet door lock is during in released state, described lock pin and counterbore are separated from each other.
Or described blocking mechanism 6 is a kind of electronic control formula blocking mechanism.
Described electronic control formula blocking mechanism includes solenoid.
Or, the blocking mechanism that described blocking mechanism 6 combines with electronic control formula for mechanical type.
Center line and the panel plane of described rotating shaft 4 are perpendicular; Deadlock lever 300 is connected with the inner of rotating shaft 4, and the center line of the center line of deadlock lever 300 and rotating shaft 4 is perpendicular.
As a shown in Figure 6, cabinet door lock of the present utility model is arranged on cabinet door 100, and described rotating shaft 4 is through passing bonnet 5 after panel 1 again, tail end exposes in bonnet 5 outsides, is connected, under blocking with the deadlock lever 300 of cabinet door, deadlock lever 300 is inserted on doorframe 200, and cabinet door 100 cannot be opened.
The working method of cabinet door lock of the present utility model is:
As shown in Figure 2, a kind of cabinet door lock blocking figure for this utility model: handle 3 is arranged in panel 1 deep gouge 11 above, the lock pin of blocking mechanism 6 inserts in the counterbore of handle 3 upper ends, handle 3 is pinned to (as Fig. 4), owing to cannot holding handle 3, so the deadlock lever 300 being connected with handle 3 is inserted on cabinet door frame 200, thereby assurance cabinet door 100 can not be opened.
As shown in Figure 3, for a kind of cabinet door lock released state figure of this utility model, after release, the locking that blocking mechanism 6 discharges handle 3, handle 3 separates with the deep gouge 11 of panel 1, the T-shape head of now holding handle 14 rotates around the shaft, and rotating shaft 4 drives the deadlock lever 300 being connected with rotating shaft to rotate when rotating, deadlock lever 300 and doorframe 200 are separated, now be pulled outwardly handle 3, cabinet door 100 is opened, and completes the unlocking operation to cabinet door, and user can be to the operate in cabinet.
The above embodiment has only expressed the specific embodiment of the present utility model, and its description is comparatively detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (10)

1. cabinet door lock, includes:
Panel, is positioned at the positive front portion of described cabinet door lock;
Bonnet, is positioned at the rear of described panel, and described panel and bonnet surround and form lockset cavity volume;
Handle, the first end of described handle adopts the mode that can rotate to be arranged on described panel, and the center line of rotation is parallel with panel plane or be positioned in panel plane;
And locking member, described locking member is positioned at the rear of bonnet, be connected, and described handle can drive locking member to be rotated action by link with the first end of handle;
It is characterized in that, described cabinet door lock also includes the blocking mechanism being arranged in lockset cavity volume, and blocking mechanism includes the first closedown structure; The second end of described handle is provided with the second closedown structure; On described panel, be provided with the deep gouge that holds described handle; When described cabinet door lock is during in blocking, described handle embeds in the deep gouge of panel, and the second closedown structure of handle and the first closedown structure of blocking mechanism interconnect locking, and locking member is positioned at cabinet door locking position; When described cabinet door lock is during in released state, the second closedown structure of described handle and the first closedown structure of blocking mechanism are separated from each other, and the second end of handle leaves the deep gouge of panel, drive locking member to be rotated to cabinet door open position.
2. cabinet door lock according to claim 1, is characterized in that, described handle has identical contour shape with the deep gouge of panel; The first end of handle is bottom, and the second end is top; Deep gouge lower end is provided with the shaft hole of a circle, the rotating shaft of described link for being connected with handle bottom, and rotating shaft is arranged in described shaft hole, and is connected with locking member through lockset cavity volume; Described locking member is deadlock lever.
3. cabinet door lock according to claim 1 and 2, is characterized in that, the top of described panel is provided with key interface, and described key interface comprises chip hole and lays respectively at unlock hole and the locating hole of both sides, chip hole.
4. cabinet door lock according to claim 3, is characterized in that, described deep gouge is positioned at the middle part of panel, is opened on the external surface of panel, and being shaped as of deep gouge is "T"-shaped; Being shaped as of handle is "T"-shaped, and upper end is holding end; When described cabinet door lock is during in blocking, handle is arranged in deep gouge, and the external surface of handle flushes or is recessed in deep gouge with panel outer surface.
5. cabinet door lock according to claim 4, is characterized in that, the side of employing, described chip hole body counter bore structure, and inside accommodates Wireless code sheet.
6. cabinet door lock according to claim 5, is characterized in that, described blocking mechanism is a kind of mechanical type blocking mechanism, and the first closedown structure of mechanical type blocking mechanism is a kind of lock pin, and the second closedown structure of handle is a counterbore that is positioned at handle top; When described cabinet door lock is during in blocking, lock pin injects in counterbore and interconnects locking; When described cabinet door lock is during in released state, described lock pin and counterbore are separated from each other.
7. cabinet door lock according to claim 5, is characterized in that, described blocking mechanism is a kind of electronic control formula blocking mechanism.
8. cabinet door lock according to claim 7, is characterized in that, described electronic control formula blocking mechanism includes solenoid.
9. cabinet door lock according to claim 5, is characterized in that, described blocking mechanism is the blocking mechanism that mechanical type combines with electronic control formula.
10. cabinet door lock according to claim 3, is characterized in that, center line and the panel plane of described rotating shaft are perpendicular; Deadlock lever is connected with the inner of rotating shaft, and the center line of deadlock lever and the center line of rotating shaft are perpendicular.
CN201320428856.XU 2013-07-18 2013-07-18 Cabinet door lock Active CN203403740U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320428856.XU CN203403740U (en) 2013-07-18 2013-07-18 Cabinet door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320428856.XU CN203403740U (en) 2013-07-18 2013-07-18 Cabinet door lock

Publications (1)

Publication Number Publication Date
CN203403740U true CN203403740U (en) 2014-01-22

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ID=49939679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320428856.XU Active CN203403740U (en) 2013-07-18 2013-07-18 Cabinet door lock

Country Status (1)

Country Link
CN (1) CN203403740U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104134258A (en) * 2014-07-24 2014-11-05 国家电网公司 Intelligent lockset for outdoor ring main unit
CN106837013A (en) * 2017-03-31 2017-06-13 上海大茂晟科技股份有限公司 A kind of luggage case handle lock and luggage case

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104134258A (en) * 2014-07-24 2014-11-05 国家电网公司 Intelligent lockset for outdoor ring main unit
CN104134258B (en) * 2014-07-24 2016-06-22 国家电网公司 A kind of outdoor ring main unit intelligent lock
CN106837013A (en) * 2017-03-31 2017-06-13 上海大茂晟科技股份有限公司 A kind of luggage case handle lock and luggage case

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