CN202391258U - Novel program lock of mining high-voltage switch cabinet door - Google Patents
Novel program lock of mining high-voltage switch cabinet door Download PDFInfo
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- CN202391258U CN202391258U CN2011205012365U CN201120501236U CN202391258U CN 202391258 U CN202391258 U CN 202391258U CN 2011205012365 U CN2011205012365 U CN 2011205012365U CN 201120501236 U CN201120501236 U CN 201120501236U CN 202391258 U CN202391258 U CN 202391258U
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Abstract
The utility model relates to the field of electro-technical products and particularly relates to a novel program lock of a mining high-voltage switch cabinet door, comprising a lock body, a stop pin, a stop pin screw, a stop pin spring, a lock core, a lock arm, a lock pin and a thimble lock buckle ring, wherein the lock body is internally provided with T-shaped channels and the T-shaped channels comprise a cross channel and a vertical channel; the lock pin is arranged in the cross channel and can be moved in the channel; the lock core is mounted in the vertical channel; and a clamping groove is formed in the lock arm. The novel program lock guarantees that the lock core can be locked and a key can be pulled out only when the door is completely closed, and the key cannot be pulled out in other positions which are not completely locked; and the novel program lock has enough strength to prevent mechanical impact and damage so that the safe locking function of the mining high-voltage switch cabinet door moving electrically is complete and reliable. Meanwhile, the novel program lock is matched with a program lock of a load switch or an isolating switch, so as to achieve the safe locking function.
Description
Technical field
The utility model relates to the electric product field, specifically, is the novel procedure lock of a kind of mining high-voltage switchboard door.
Background technology
The safety interlocking of electric switchgear assembly is the Compulsory Feature of country and international standard, and branch, the closing operation of the indoor main circuit gauge tap of the Men Yuqi of electric switchgear assembly have the locking each other of program, are the parts of this requirement.The procedure lock of electric high-tension switch cabinet cabinet door all must match with the procedure lock of its on-load switch or isolating switch, just can reach the safety interlocking function, and this matching promptly requires program cooperation, structure and intensity to cooperate.The intensity of existing homemade procedure lock lock pin all can not satisfy the requirement of mining mobile high-voltage switchboard on-load switch or isolator operation moment, must develop voluntarily.Therefore, the procedure lock of existing homemade electric high-tension switch cabinet cabinet door and independently developed mining mobile high-voltage switchboard on-load switch or isolating switch procedure lock mismatch, and promptly can not use, and must develop separately.
The utility model content
The utility model purpose is to overcome the defective of prior art, proposes the novel procedure lock of a kind of mining high-voltage switchboard door, solves it and the problem that matches of independently developed mining electric mobile high-voltage switchboard on-load switch or isolating switch procedure lock; Guarantee the reliable and stable of lock core program; Lock pin has enough intensity to prevent the mechanicalness impact failure, makes safety interlocking function robust; Guarantee that lock core only fastens Shi Caineng fully at its cabinet door and lock and extract key, all can not extract key in other positions of not locking fully.
For realizing above-mentioned purpose, the utility model adopts following technical proposals:
The novel procedure lock of a kind of mining high-voltage switchboard door comprises lock body, resistance pin, resistance pin screw, resistance pin spring, lock core, hammerlock, lock pin and thimble snap close ring, it is characterized in that, is provided with T shape passage in the described lock body, comprises a transverse passage-way and a perpendicular passage; Described lock pin is arranged in the transverse passage-way and can in this passage, moves, and described lock core is installed in the perpendicular passage, and described hammerlock is provided with draw-in groove, and draw-in groove sticks into outside the lock core boss, and is fastened on lock core boss both sides; One finger is arranged on hammerlock, on the lock pin position corresponding with the hammerlock finger, the finger groove is arranged, finger sticks in the finger groove on the lock pin; One locating hole and a centre hole are arranged near the end on lock body transverse passage-way limit, resistance pin screw, resistance pin spring and resistance pin are arranged in the centre hole; Described thimble snap close ring is the L type; At the L facade one lockpin hole is arranged, have two screw is installed in the bottom of L facade, an alignment pin and a thimble are arranged on the plane of L type; The dowel hole and the centre hole of its position and lock body are relative; Alignment pin is bigger than thimble, and the alignment pin termination is point slightly, and the thimble termination is point slightly.
Described resistance pin is conciliate the pin section by resistance pin section and is formed one and sell directly to households, and resistance pin section profile is big, and it is little to separate pin section profile.
Described hammerlock changes together with lock core and key.
Described lock pin is to pack in the transverse passage-way of lock body, on the lock pin position corresponding with the hammerlock finger, the finger groove is arranged; At the lock pin head end prevention groove is arranged; Afterbody has the plane that a circular arc is whittled in lock pin, for cooperating with the hammerlock plane; On the plane that the lock pin tail end has a circular arc to be whittled into, for the trip bolt of being connected for the lock core front end with lock body provides channel space.
Described lock body has a screw that lock core is installed and two lock bodies to be installed in circular hole cashier's office in a shop.
The good effect of the utility model is:
(1) it and the matching of independently developed mining electric mobile high-voltage switchboard on-load switch or isolating switch procedure lock guarantee that the switchboard door only locks and extract key fastening Shi Caineng fully;
(2) it has the anti-mechanical shock damage of sufficient intensity.
Description of drawings
Fig. 1 is structural representation when tight (switchboard door close) of the novel procedure lock of the utility model a kind of mining high-voltage switchboard door;
Fig. 2 is the structural representation (when the switchboard door is opened) of the novel procedure lock of the utility model a kind of mining high-voltage switchboard door;
Fig. 3 is the structural representation of resistance pin;
Fig. 4 is the structure vertical view of lock pin;
Fig. 5 is the structure left view of lock pin;
The detent configuration figure that Fig. 6, Fig. 7 are;
Label among the figure is respectively:
1, lock body; 11, transverse passage-way; 12, perpendicular passage; 13, the screw of lock core is installed;
2, resistance pin; 21, the resistance pin is separated the pin section; 22, resistance pin resistance pin section;
3, resistance pin spring; 4, resistance pin screw; 5, lock core;
6, hammerlock; 61, hammerlock finger; 62, hammerlock installing hole;
7, lock pin; 71, lock pin stops groove; 72, lock pin finger groove; 73, the plane that is whittled into of lock pin circular arc; 74, the plane that is whittled into of lock pin circular arc;
8, thimble snap close ring; 81, thimble; 82, alignment pin; 83, lockpin hole.
The specific embodiment
Further specify the specific embodiment of the novel procedure lock of the utility model a kind of mining high-voltage switchboard door below in conjunction with accompanying drawing, but be noted that the enforcement of the utility model is not limited to following embodiment.
Referring to Fig. 1, the novel procedure lock of a kind of mining high-voltage switchboard door comprises lock body 1, resistance pin 2, resistance pin spring 3, resistance pin screw 4, lock core 5, hammerlock 6, lock pin 7 and thimble snap close ring 8.
Wherein, T shape passage is arranged in the described lock body 1; Transverse passage-way 11 is the lock pin movable passageway; One locating hole and a centre hole are arranged near the head end on lock body 1 transverse passage-way limit, and locating hole is proofreaied and correct the little deviation of centre hole and thimble snap close ring 8 voluntarily, and resistance pin spring 3, resistance pin screw 4 and resistance pin 2 are arranged in the centre hole; Perpendicular passage 12 is installed and the hammerlock activity space for lock core, and lock body 1 has screw 13 and two installation lock bodies 1 of an installation lock core in circular hole cashier's office in a shop.
Described resistance pin 2 is formed a direct selling by separating pin section 21 with resistance pin section 22, and it is little to separate pin section 21 profiles, and resistance pin section 22 profiles are big; When Men Wei fastened, the resistance pin section 22 that the spring restoring force of resistance pin spring 3 will hinder pin 2 advanced lock pin to stop in the groove 71, stops lock pin 7 to be locked; When door closure, thimble on the thimble snap close ring 8 81 injects the centre hole of lock bodies 1, will hinder pin section 22 and release lock pins prevention grooves 71, separate pin section 21 simultaneously and move, but it is little to separate pin section 21 profiles, so lock pin 7 can be locked.
Described lock core 5 be a lock core to a key, if key, lock core are not corresponding, then can not unblank; Lock core 5 is when upper lock position, and key just can be extracted, and lock core 5 is when unlocked position, and key can not be extracted.
Described hammerlock 6 has allocating slot and installing hole 62; During installation allocating slot is sticked into outside lock core 5 boss, be fastened on lock core 5 boss both sides, on the radius that hammerlock 6 is fit to, a finger 61 is arranged with screw; Finger 61 can stick into lock pin finger groove 72, and hammerlock 6 changes together with lock core 5 and key.
Described lock pin 7 is to pack in the transverse passage-way of lock body 1, on lock pin 7 position corresponding with hammerlock 6 fingers, finger groove 72 is arranged, and on the key, rotational lock core 5 drives hammerlock fingers 61 when unblanking, stirs lock pin 7 by finger 61 and locks or release; At lock pin 7 head ends the groove 71 of prevention is arranged, when Men Wei fastens, stop groove 71 to be blocked, can not lock by the resistance pin 2 of lock body 1; Afterbody has the plane 73 that a circular arc is whittled in lock pin 7, for cooperating with hammerlock 6 planes; On the plane 74 that lock pin 7 tail ends have a circular arc to be whittled into, for the trip bolt of being connected for the lock core front end with lock body provides channel space.
Described thimble snap close ring 8 is parts of L type one, at the L facade one lockpin hole 83 is arranged, and is used for entangling when lock pin 7 is locked lock pin 7; There are two screw is installed in the bottom of L facade, are used for it is installed in a limit inner cabinet support, an alignment pin 82 and a thimble 81 are arranged on the plane of L type; The dowel hole and the centre hole of its position and lock body 1 are relative; Alignment pin 82 is bigger than thimble 81, and the alignment pin termination is point slightly, and the thimble termination is point slightly.
In the embodiment of the utility model; The shared key of the procedure lock of described lock core key and its on-load switch or isolating switch; The release of the utility model only procedure lock behind its on-load switch or the isolating switch separating brake lock put in place after, just can extract the release (opening the door) that key carries out the utility model.
Embodiment according to the utility model; As shown in Figure 1, when the switchboard door is closed when tight, the resistance pin 2 on the lock body 1 is ejected lock pin by thimble 81 and stops groove 71; Key rotation lock core 5 drives hammerlock finger 61; Stir lock pin 7 by finger 61 and lock, lock put in place after, can extract key to on-load switch or isolating switch separating brake after procedure lock carry out release.
According to the embodiment of the utility model, as shown in Figure 2, when the switchboard door was opened, the resistance pin 2 on the lock body 1 was advanced lock pin to stop groove 71 by resistance pin spring 3, and the utility model can not be locked and extracted key.
According to the embodiment of the utility model, the structural representation of resistance pin is as shown in Figure 3.Resistance pin 2 is conciliate pin section 21 by resistance pin section 22 and is formed one and sell directly to households, and resistance pin section 22 profiles are big, and it is little to separate pin section 21 profiles.
According to the embodiment of the utility model, detent configuration sketch map such as Fig. 4～shown in Figure 7.Lock pin has the groove 71 of prevention at its head end; On the position corresponding finger groove 72 is arranged with hammerlock 6 fingers; Afterbody has the plane 73 that a circular arc is whittled into therein, for cooperating with the hammerlock plane; On the plane 74 that its tail end has a circular arc to be whittled into, for the trip bolt of being connected for the lock core front end with lock body provides channel space.
The above is merely the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model design, can also make some improvement and retouching, these improvement and retouching also should be regarded as in the protection domain of the utility model.
Claims (5)
1. the novel procedure lock of mining high-voltage switchboard door comprises lock body, resistance pin, resistance pin screw, resistance pin spring, lock core, hammerlock, lock pin and thimble snap close ring, it is characterized in that, is provided with T shape passage in the described lock body, comprises a transverse passage-way and a perpendicular passage; Described lock pin is arranged in the transverse passage-way and can in this passage, moves, and described lock core is installed in the perpendicular passage, and described hammerlock is provided with draw-in groove, and draw-in groove sticks into outside the lock core boss, and is fastened on lock core boss both sides; One finger is arranged on hammerlock, on the lock pin position corresponding with the hammerlock finger, the finger groove is arranged, finger sticks in the finger groove on the lock pin; One locating hole and a centre hole are arranged near the end on lock body transverse passage-way limit, resistance pin screw, resistance pin spring and resistance pin are arranged in the centre hole; Described thimble snap close ring is the L type; At the L facade one lockpin hole is arranged, have two screw is installed in the bottom of L facade, an alignment pin and a thimble are arranged on the plane of L type; The dowel hole and the centre hole of its position and lock body are relative; Alignment pin is bigger than thimble, and the alignment pin termination is point slightly, and the thimble termination is point slightly.
2. the novel procedure lock of a kind of mining high-voltage switchboard door as claimed in claim 1 is characterized in that, described resistance pin is conciliate the pin section by resistance pin section and formed one and sell directly to households, and resistance pin section profile is big, and it is little to separate pin section profile.
3. the novel procedure lock of a kind of mining high-voltage switchboard door as claimed in claim 1 is characterized in that, described hammerlock changes together with lock core and key.
4. the novel procedure lock of a kind of mining high-voltage switchboard door as claimed in claim 1 is characterized in that described lock pin is to pack in the transverse passage-way of lock body, on the lock pin position corresponding with the hammerlock finger, the finger groove is arranged; At the lock pin head end prevention groove is arranged; Afterbody has the plane that a circular arc is whittled in lock pin, for cooperating with the hammerlock plane; On the plane that the lock pin tail end has a circular arc to be whittled into, for the trip bolt of being connected for the lock core front end with lock body provides channel space.
5. the novel procedure lock of a kind of mining high-voltage switchboard door as claimed in claim 1 is characterized in that, described lock body has a screw that lock core is installed and two lock bodies to be installed in circular hole cashier's office in a shop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205012365U CN202391258U (en) | 2011-08-31 | 2011-12-06 | Novel program lock of mining high-voltage switch cabinet door |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120323283 | 2011-08-31 | ||
| CN201120323283.5 | 2011-08-31 | ||
| CN2011205012365U CN202391258U (en) | 2011-08-31 | 2011-12-06 | Novel program lock of mining high-voltage switch cabinet door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202391258U true CN202391258U (en) | 2012-08-22 |
Family
ID=46666189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205012365U Expired - Fee Related CN202391258U (en) | 2011-08-31 | 2011-12-06 | Novel program lock of mining high-voltage switch cabinet door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202391258U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594864A (en) * | 2018-11-12 | 2019-04-09 | 上海平高天灵开关有限公司 | A kind of switchgear five anti-interlocking machine lock |
| CN110512946A (en) * | 2019-08-27 | 2019-11-29 | 宁波天安（集团）股份有限公司 | Novel mechanical procedure lock and its application method |
-
2011
- 2011-12-06 CN CN2011205012365U patent/CN202391258U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594864A (en) * | 2018-11-12 | 2019-04-09 | 上海平高天灵开关有限公司 | A kind of switchgear five anti-interlocking machine lock |
| CN110512946A (en) * | 2019-08-27 | 2019-11-29 | 宁波天安（集团）股份有限公司 | Novel mechanical procedure lock and its application method |
| CN110512946B (en) * | 2019-08-27 | 2023-08-15 | 宁波天安（集团）股份有限公司 | Novel mechanical program lock and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120822 Termination date: 20181206 |