CN201891328U - Locking structure and power distribution cabinet - Google Patents
Locking structure and power distribution cabinet Download PDFInfo
- Publication number
- CN201891328U CN201891328U CN 201020648718 CN201020648718U CN201891328U CN 201891328 U CN201891328 U CN 201891328U CN 201020648718 CN201020648718 CN 201020648718 CN 201020648718 U CN201020648718 U CN 201020648718U CN 201891328 U CN201891328 U CN 201891328U
- Authority
- CN
- China
- Prior art keywords
- keeper
- frame
- door
- baffle plate
- blocking mechanism
- 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
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Abstract
The utility model relates to a locking mechanism, which comprises a bolt plug-in connection member for being fixed on a fixing part and a door lock, wherein the door lock is in plug-in connection with the bolt plug-in connection member and fixed on a moving part; and the bolt plug-in connection member comprises a bolt frame fixed on the fixing part, a pressure spring arranged in the bolt frame, a bolt baffle plate in sliding connection with one end of the bolt frame near to the door lock, a bolt penetrating the bolt frame, the pressure spring and the bolt baffle plate, and a tension spring in elastic connection with the bolt baffle plate and the fixing part. Through the locking mechanism, the bolt plug-in connection member can be closed automatically, thereby avoiding the direct contact by the hand, preventing electric shock and ensuring personal safety of working staff.
Description
[technical field]
The utility model relates to a kind of controller switching equipment, especially a kind of blocking mechanism and power distribution cabinet.
[background technology]
Power distribution cabinet is a kind of common consumer, and outside line is introduced into master switch in the cabinet, enters branch control switch then, and each needs to be provided with by it along separate routes.As instrument, automatic control, motor magnetic switch, various A.C. contactors etc.Power distribution cabinet is common low pressure pull-out type power distribution cabinet, high voltage power distributing cabinet, AC low voltage power switch box etc.Power distribution cabinet is divided into big power distribution cabinet and little power distribution cabinet according to the big I of volume.
At present, the power distribution cabinet of belt switch distribution box side door.Side door only leaves from power distribution cabinet for operating personnel.When this side door is closed, adopt the inner latch form of power distribution cabinet mostly, operating personnel close side door after side door leaves for convenience, and the compartment panel also need be opened a handle hole in the left and right sides, be convenient to operating personnel and stretch out one's hand into operation, but have the error shock cable to cause the danger of getting an electric shock like this.
[utility model content]
Based on this, be necessary to provide a kind of blocking mechanism of protection against electric shock.
A kind of blocking mechanism comprises that the keeper that is used for fixing on fixture plugs together member, and plugs together member with described keeper and plug together and be fixed on the button of locking a door on the moving member; Described keeper plugs together member and comprises the keeper frame that is fixed on the fixture, be arranged on the stage clip of described keeper frame inside, buckle the keeper baffle plate that an end is slidingly connected with described keeper frame near described locking a door, run through the keeper of described keeper frame, stage clip and keeper baffle plate and the extension spring that elasticity is connected described keeper baffle plate and fixture.
Preferably, described keeper plugs together member and also comprises the keeper base that is arranged between described keeper frame and the fixture, and a side of described doorframe base is affixed by bolt and described keeper frame, and opposite side is fixed in described fixture; Described extension spring connects described keeper base and keeper baffle plate.
Preferably, described keeper plugs together member and also comprises position-limitting pin, and described keeper frame is the hollow frame structure, and is arranged with the through hole of allowing that described keeper runs through; Described keeper baffle plate offers bar hole at an end that touches with described keeper bridge joint corresponding to described through hole, and described position-limitting pin is installed on the described keeper frame and passes described bar hole.
Preferably, described keeper plugs together member and also comprises the stage clip post, and described stage clip post radially is located on the interior keeper of described keeper frame, and described compression spring sleeve is connected between described stage clip post and the end of described keeper frame away from the keeper baffle plate.
Preferably, described keeper plugs together member and also comprises the handle that is connected described keeper end.
Preferably, the described button of locking a door is provided with jack, and described keeper is by described keeper frame and keeper baffle plate and pass described jack and plug together with locking a door to buckle.
In addition, also be necessary to provide a kind of power distribution cabinet of protection against electric shock.
A kind of power distribution cabinet comprises: cabinet; Be located at the power distribution cabinet main body in the described cabinet; Be arranged on side door on the described cabinet, described side door comprises doorframe and door-plate, and institute's doorframe is a fixture, and described door-plate is a moving member; Be arranged on described side door as the arbitrary described blocking mechanism of claim 1～6.
Preferably, described doorframe and door-plate apical grafting place are provided with pad.
Preferably, described pad is the pad of plastics or rubber.
Adopt blocking mechanism of the present utility model, plug together the auto-closing of member, do not need directly to contact, prevent to get an electric shock, guaranteed staff's personal safety with hand by keeper.
[description of drawings]
Schematic diagram when Fig. 1 is the closedown structure closure;
Schematic diagram when Fig. 2 opens for closedown structure.
[specific embodiment]
Shown in Fig. 1～2, a kind of blocking mechanism comprises that the keeper that is used for fixing on fixture 1 plugs together member and plugs together member with this keeper to plug together, and is fixed on the locking a door button 6 on the moving member 2.Concrete, this button 6 of locking a door plugs together the jack 15 that member plugs together away from a side of moving member 2 and with keeper.
This keeper plugs together member and comprises the keeper frame 10 that is used for fixing on fixture 1, be arranged on the stage clip 8 of these keeper frame 10 inside, with the keeper baffle plate 9 that this keeper frame 10 is slidingly connected, run through the keeper 7 of this keeper frame 10, stage clip 8 and keeper baffle plate 9 and the extension spring 5 that elasticity is connected this keeper baffle plate 9 and fixture 1.
In other embodiments, this keeper plugs together member and also comprises the keeper base 4 that is arranged between keeper frame 10 and the fixture 1, and a side of this keeper base 4 is affixed by bolt and keeper frame 10, and opposite side is fixed on the fixture 1 by the mode of welding; One end of extension spring 5 is connected with keeper base 4, and the other end is connected with keeper baffle plate 9.
In embodiment preferably, keeper base 4, keeper frame 10 and keeper baffle plate 9 are bent to form by straight plate, are the U type.Keeper base 4 is welded on the fixture 1, and the underrun bolt of the bottom surface of the keeper frame 10 of U type and the keeper base 4 of U type is affixed.Be arranged with the through hole (figure does not show) that passes for keeper 7 on two inside walls of U type keeper frame 10.Keeper baffle plate 9 with the contact surface of keeper frame 10 contact on correspondingly offer bar hole with this through hole, and this contact surface summary is than corresponding opposite side face length; The inside wall of keeper baffle plate 9 is respectively equipped with protruding fixed strip 14 with keeper base 4 outsides of close keeper baffle plate 9, connects two fixed strips 14 by extension spring 5 elasticity.Keeper frame 10 is provided with position-limitting pin 11 towards keeper baffle plate 9, and position-limitting pin 11 passes bar hole and is fixed on door frame 10.This keeper baffle plate 9 slides at the pulling force lower edge bar hole of extension spring 5 and the contact surface of keeper frame 10.In other embodiments, preferably two of this position-limitting pins 11, the position between two position-limitting pins 11 be able to allow that keeper 7 passes through.This keeper 7 is by stage clip 8 and run through the through hole of keeper frame 10 and the bar hole on the keeper baffle plate 9, and can plug together the jack 15 on the button 6 of locking a door.Keeper 7 places in keeper frame 10 inside are provided with stage clip post 13, and stage clip 8 is socketed between stage clip post 13 and the inboard of keeper frame 10 away from keeper baffle plate 9.Preferably, at the end of keeper 7 away from keeper baffle plate 9, promptly the end is provided with handle 3, and this handle 3 preferably adopts insulation materials to make.
In other embodiments, above-mentioned moving member 2 can be door-plate, and this fixture 1 can be doorframe.
This blocking mechanism is when opening, and pulling handle 3, keeper 7 leave the jack 15 of the button 6 of locking a door, and keeper baffle plate 9 is subjected to the pulling force of extension spring 5 simultaneously, and keeper baffle plate 9 moves along the direction of pulling force, and keeper 7 is accommodated to the keeper baffle plate 9 of U type.At this moment, keeper baffle plate 9 ejects moving member 2 by the button 6 of locking a door, and makes blocking mechanism open.
This blocking mechanism promotes moving member 2 and moves to the direction that moving member 2 moves by the button 6 promotion keeper baffle plates 9 of locking a door when closure, and extension spring 5 this moment is in extended state, and keeper 7 pins by jack 15 and moving member 2 in the elastic force effect of stage clip 8.At this moment, lock a door button 6 and keeper baffle plate 9 apical grafting mutually reach the locking equilibrium state.
Based on above-mentioned blocking mechanism, a kind of power distribution cabinet also is provided, comprise cabinet, be located at the power distribution cabinet main body in this cabinet, and being arranged on main entrance and side door on this cabinet, this side door comprises doorframe, with the door-plate of this doorframe apical grafting, this doorframe is the fixture 2 of blocking mechanism, and this door-plate is the doorframe 1 of blocking mechanism.Doorframe and door-plate apical grafting place are provided with a pad 12, and this pad 12 can be that other elastic materials such as plastics, rubber are made, and can alleviate the collision of door-plate and doorframe, has protected door-plate and doorframe.Be arranged on the keeper base 4 on this doorframe, preferably, keeper base 4 is welded on the doorframe.The keeper that is arranged on this keeper base 4 plugs together member, and is arranged on this door-plate and plugs together locking a door that member plugs together with keeper and buckle 6, and preferably, this button 6 of locking a door is welded on the door-plate.
The staff leaves from side door, promotes door-plate, locks a door button 6 apical graftings on keeper baffle plate 9 and push this keeper baffle plate 9 open, and keeper 7 is pushed into button hole on the button 6 of locking a door to keeper 7 under the effect of the elastic thrust of stage clip 8, make this side door plug together.
Closed or open this blocking mechanism and, do not need directly to contact cabinet with hand based on the power distribution cabinet of this blocking mechanism, prevent to get an electric shock, guaranteed staff's personal safety.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, 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 (9)
1. a blocking mechanism is characterized in that, comprises that the keeper that is used for fixing on fixture plugs together member, and plugs together member with described keeper and plug together and be fixed on the button of locking a door on the moving member;
Described keeper plugs together member and comprises the keeper frame that is fixed on the fixture, be arranged on the stage clip of described keeper frame inside, buckle the keeper baffle plate that an end is slidingly connected with described keeper frame near described locking a door, run through the keeper of described keeper frame, stage clip and keeper baffle plate and the extension spring that elasticity is connected described keeper baffle plate and fixture.
2. blocking mechanism as claimed in claim 1, it is characterized in that, described keeper plugs together member and also comprises the keeper base that is arranged between described keeper frame and the fixture, and a side of described doorframe base is affixed by bolt and described keeper frame, and opposite side is fixed in described fixture; Described extension spring connects described keeper base and keeper baffle plate.
3. blocking mechanism as claimed in claim 1 or 2 is characterized in that, described keeper plugs together member and also comprises position-limitting pin, and described keeper frame is the hollow frame structure, and is arranged with the through hole of allowing that described keeper runs through; Described keeper baffle plate offers bar hole at an end that touches with described keeper bridge joint corresponding to described through hole, and described position-limitting pin is installed on the described keeper frame and passes described bar hole.
4. blocking mechanism as claimed in claim 3, it is characterized in that, described keeper plugs together member and also comprises the stage clip post, and described stage clip post radially is located on the interior keeper of described keeper frame, and described compression spring sleeve is connected between described stage clip post and the end of described keeper frame away from the keeper baffle plate.
5. blocking mechanism as claimed in claim 1 is characterized in that, described keeper plugs together member and also comprises the handle that is connected described keeper end.
6. blocking mechanism as claimed in claim 1 is characterized in that, the described button of locking a door is provided with jack, and described keeper is by described keeper frame and keeper baffle plate and pass described jack and plug together with locking a door to buckle.
7. a power distribution cabinet is characterized in that, comprising:
Cabinet;
Be located at the power distribution cabinet main body in the described cabinet;
Be arranged on side door on the described cabinet, described side door comprises doorframe and door-plate, and institute's doorframe is a fixture, and described door-plate is a moving member;
Be arranged on described side door as the arbitrary described blocking mechanism of claim 1～6.
8. power distribution cabinet as claimed in claim 7 is characterized in that, described doorframe and door-plate apical grafting place are provided with pad.
9. power distribution cabinet as claimed in claim 8 is characterized in that, described pad is the pad of plastics or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020648718 CN201891328U (en) | 2010-12-08 | 2010-12-08 | Locking structure and power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020648718 CN201891328U (en) | 2010-12-08 | 2010-12-08 | Locking structure and power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201891328U true CN201891328U (en) | 2011-07-06 |
Family
ID=44220803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020648718 Expired - Fee Related CN201891328U (en) | 2010-12-08 | 2010-12-08 | Locking structure and power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201891328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847193A (en) * | 2015-06-12 | 2015-08-19 | 广州南车骏发电气有限公司 | Lock catch structure and cabinet body |
-
2010
- 2010-12-08 CN CN 201020648718 patent/CN201891328U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847193A (en) * | 2015-06-12 | 2015-08-19 | 广州南车骏发电气有限公司 | Lock catch structure and cabinet body |
| CN104847193B (en) * | 2015-06-12 | 2016-08-17 | 广州南车骏发电气有限公司 | Buckle structure and cabinet |
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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 |
Granted publication date: 20110706 Termination date: 20141208 |
|
| EXPY | Termination of patent right or utility model |