CN2653755Y - Movable contactor slide device of low voltage switch cabinet drawer - Google Patents
Movable contactor slide device of low voltage switch cabinet drawer Download PDFInfo
- Publication number
- CN2653755Y CN2653755Y CN 200320110785 CN200320110785U CN2653755Y CN 2653755 Y CN2653755 Y CN 2653755Y CN 200320110785 CN200320110785 CN 200320110785 CN 200320110785 U CN200320110785 U CN 200320110785U CN 2653755 Y CN2653755 Y CN 2653755Y
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- CN
- China
- Prior art keywords
- drawer
- rotating shaft
- substrate
- switch cabinet
- plate
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- 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
A moving contact slip fitting of the low-voltage switch cabinet drawer is provided with a one-time contact slip mechanism, which has a positioned frame, two auxiliary, left and right guide boards and longitudinal slip board of feed screw nut. The positioned frame is fixed on the base board, and the front of the screw rod is movably connected with the positioned frame by a positioned sleeve fixedly connected with the screw rod, while the two guide boards and longitudinal slip board are fixed connected with the nut. In addition, the longitudinal slip board is connected with a moveable contact component. Because the drawer including the electric elements mounted in the drawer does not slide with the moving contact, the operation of the utility model is easy, with reliable performance. The status shift is done in the opening conditions, so the protection degree is ensured effectively.
Description
Technical field
The utility model relates to a kind of moving contact carriage of drawer of low-voltage switch cabinet.
Background technology
Existing pull-out type low-tension switch cabinet is taked moving contact is installed on drawer, and fixed contact is installed on cabinet, and the grafting of moving contact and fixed contact or separate needs to twitch whole drawer.For example China Patent No. is 02227058.2, name is called in the utility model patent specification of " propulsive mechanism of drawer of low-voltage switch cabinet " disclosed propulsive mechanism and drives whole drawer exactly and move.Because in the drawer of low-tension switch cabinet other electric component is installed also, electric component moves with drawer, so unavoidable some vibration of electric component in moving process on the one hand, drawer is heavier on the other hand, and the turnover operation of drawer is effort relatively.
The utility model content
Main purpose of the present utility model is that to propose a kind of drawer motionless and only drive the slide moving contact carriage of the drawer of low-voltage switch cabinet that just can make drawer conversion connection or off-state of moving contact; Further purpose of the present utility model is that above-mentioned moving contact carriage can conversion disconnect, tests, connect three kinds of states.
The utility model comprises the substrate that is fixed on the drawer, and for achieving the above object, the utility model is provided with the one-time contact slide mechanism, and the one-time contact slide mechanism has locating rack, feed screw nut pair, left and right guiding side plate and longitudinal slide; Locating rack is fixed on the substrate, and the screw mandrel front portion is by being dynamically connected for fixedly connected positioning sleeve and locating rack with it, and two guiding side plates are all fixedlyed connected with nut with longitudinal slide, are connected with moving contact component on the longitudinal slide.
Above-mentioned screw mandrel rear portion is fixed with stop collar.
The utility model also is provided with secondary contact slide mechanism, and secondary contact slide mechanism has rotating shaft and laterally moves seat; Rotating shaft is arranged between the forward and backward support on the substrate and rotating shaft is provided with backing pin, laterally moves seat and is made up of two vertical edges that base plate and bending form; The top of rotating shaft is provided with the cover plate that is fixed on the substrate, the base plate that laterally moves seat is in below the cover plate and with cover plate and is dynamically connected, rotating shaft is provided with gear, the base plate that laterally moves seat be provided with rotating shaft on the gear mesh perforation of answering form the tooth bar that matches with gear, be connected with the secondary contact between two vertical edges that laterally move.
The utility model also is provided with interlocking device, and interlocking device has interlock plate; Interlock plate is provided with preceding flanging, can touch the rotating shaft of secondary contact slide mechanism backing pin back flanging and can touch the reference column of the right guiding of one-time contact slide mechanism side plate, interlock plate is arranged on rotating shaft below and substrate is dynamically connected and and substrate between be provided with spring, the preceding flanging of interlock plate is provided with left and right mounting hole.
The centre-to-centre spacing h far away of two mounting holes before above-mentioned on the flanging is the centre-to-centre spacing of screw mandrel and rotating shaft.
Aforesaid substrate is provided with and can touches the spring leaf that laterally moves the seat base plate.
Being dynamically connected between the base plate of above-mentioned horizontal mobile seat and cover plate taked to be provided with kidney slot on base plate, is connected with pilot pin on the cover plate, and pilot pin inserts in the kidney slot, and laterally mobile is moved along pilot pin.
Being dynamically connected of last interlock plate and substrate takes interlock plate to be provided with kidney slot, is connected with pilot pin on the substrate, pilot pin insert in the kidney slot and, interlock plate moves along pilot pin.
The utility model is because drawer comprises the electric component that is installed in the drawer does not slide with moving contact, operate lighter, reliable on the performance because disconnect, test, the state exchange that connects all carry out under door opening state, guarantees the effective of degree of protection.
Description of drawings
Fig. 1 is the utility model overall structure diagrammatic sketch;
Fig. 2 is Fig. 1's (part) upward view;
Fig. 3 is the end view of Fig. 1;
Fig. 4 is the moving contact component diagrammatic sketch;
Fig. 5 Fig. 4 vertical view;
Fig. 6 is the moving contact diagrammatic sketch;
Fig. 7 is the end view of Fig. 6;
Fig. 8 is a fixed contact assembly diagrammatic sketch
Fig. 9 is the vertical view of Fig. 8;
Figure 10 laterally moves the seat diagrammatic sketch;
Figure 11 is the end view of Figure 10;
Figure 12 is the vertical view of Figure 10;
Figure 13 is the rotating shaft diagrammatic sketch;
Figure 14 laterally moves seat to be connected diagrammatic sketch with cover plate;
Figure 15 is the vertical view of Figure 14;
Figure 16 is the interlock plate diagrammatic sketch;
Figure 17 is the vertical view of Figure 16.
Embodiment
With reference to Fig. 1, present embodiment comprises substrate 4 and dynamic contact mechanism that is fixed on the drawer.One time dynamic contact mechanism has locating rack 11, feed screw nut pair 12,13, left and right guiding side plate 14 and longitudinal slide 17.Locating rack 11 is fixed on the substrate 4, screw mandrel 12 front portions are provided with by alignment pin 16 and are fixedly connected positioning sleeve 15 with it, positioning sleeve 15 is in the locating rack 11, left and right guiding side plate 14 is all fixedlyed connected with nut 13 with longitudinal slide 17, screw mandrel 12 rear portions are fixed with stop collar 18, prevent nut 13 slippage from the screw mandrel 12.Be connected with moving contact component 5 (seeing Fig. 4～7) on the longitudinal slide 17, moving contact component 5 comprises assembly frame 5-2 and moving contact 5-1.Because the positioning sleeve 15 on the screw mandrel 12 is subjected to the restriction of locating rack 11, screw mandrel 12 is when rotating, and 13 on nut moves on screw mandrel 12, and drives left and right guiding side plate 14 and slide along the both sides of locating rack 11 and drive longitudinal slide 17 and slide.Be provided with fixed contact assembly 6 (seeing Fig. 8～9) in the drawer of low-voltage switch cabinet of use present embodiment, fixed contact assembly 6 in moving contact component 5 and the drawer is in contact condition all the time, when longitudinal slide 17 drives moving contact component 5 and is installed in the fixed contact modular connector of cabinet rear side, the one-time contact system is in connection status, otherwise then is in off-state.
Embodiment 2
Present embodiment has been set up secondary dynamic contact mechanism and interlocking device on the basis of embodiment 1.The secondary dynamic contact mechanism has rotating shaft 21 (seeing Figure 13) and laterally moves seat 22 (seeing Figure 10～12), and rotating shaft 21 is arranged between the forward and backward support 23,24 on the substrate 4, and rotating shaft 21 is provided with backing pin 21-1.Laterally moving the seat 22 two vertical edge 22-2 that formed by base plate 22-1 and bending forms.The top of rotating shaft 21 is provided with the cover plate 7 (seeing Figure 14～15) that is fixed on the substrate 4, laterally the base plate 22-1 of mobile seat 22 is in cover plate 7 belows and is dynamically connected with cover plate 7, this is dynamically connected and takes to be provided with kidney slot 22-1-2 on base plate 22-1, be connected with pilot pin on the cover plate 7, pilot pin inserts among the kidney slot 22-1-2, laterally moves seat 22 and moves along pilot pin.Rotating shaft 21 is provided with gear 25 and adjusts packing ring, the base plate 22-1 that laterally moves seat 22 is provided with the perforation 22-1-1 corresponding with gear 25 in the rotating shaft 21 and forms the tooth bar that matches with gear 25, laterally moves between 22 the two vertical edge 22-2 and is connected with secondary contact 8.Substrate 4 is provided with and can touches the spring leaf 9 that laterally moves seat base plate 22-1, and 9 pairs of laterally mobile seats of spring leaf move and play the role of positioning.Rotating shaft 21, gear 25 in the rotating shaft 21 drives mobile seat 22 by the perforation 22-1-1 on the base plate 22-1 that laterally moves seat 22 and moves, when the secondary moving contact is pegged graft with the secondary fixed contact that is installed in the corresponding side of cabinet, the secondary contact system is in connection status, otherwise then is in off-state.
Interlocking device 3 has interlock plate 31 (seeing Figure 16～17), interlock plate 31 is arranged on rotating shaft 21 belows and substrate 4 is dynamically connected and and 4 of substrates be provided with spring 33, interlock plate 31 takes interlock plate 31 to be provided with kidney slot 31-3 with being dynamically connected of substrate 4, be connected with pilot pin on the substrate 4, pilot pin inserts among the kidney slot 31-3, and interlock plate 31 moves along pilot pin.Interlock plate 31 is provided with forward and backward flanging 31-1,31-2 and reference column 32.Back flanging 31-2 can touch the backing pin 21-1 of the rotating shaft 21 of secondary dynamic contact mechanism, and reference column 32 can contact with the right side guiding side plate 14 of a dynamic contact mechanism.The preceding flanging 31-2 of interlock plate 31 is provided with left and right mounting hole 31-1-1,31-1-2, and the centre-to-centre spacing h far away of two mounting hole 31-1-1,31-1-2 is the centre-to-centre spacing of screw mandrel 12 and rotating shaft 21.When interlock plate 31 was in right-most position, screw mandrel 12 front end faces were covered by interlock plate 31, and rotating shaft 21 front end faces are exposed by right mounting hole 31-1-2.When interlock plate 31 mediated, the front end face of the front end face of screw mandrel 12 and rotating shaft 21 was exposed by left and right mounting hole 31-1-1,31-1-2.And when interlock plate 31 was in left-most position, screw mandrel 12 front end faces were exposed by left mounting hole 31-1-1, and rotating shaft 21 front end faces are covered by interlock plate 31.Because screw mandrel 12 and rotating shaft 21 all are provided with the throw patchhole at front end face, so when interlock plate 31 covered the front end face of screw mandrel 12, throw can't insert screw mandrel 12, screw mandrel 12 is locked, same when interlock plate 31 covers the front end face of rotating shaft 21, rotating shaft 21 is locked.Guarantee that moving contact is in the safety that disconnects, tests, operates when connecting three kinds of states.
When present embodiment was in off-state, the backing pin 21-1 in the rotating shaft 21 blocked the back flanging 31-2 on the interlock plate 31, and spring 33 is in extended state, and reference column 32 on the interlock plate 31 and the guiding side plate of a dynamic contact mechanism 14 break away from.This moment, interlock plate 31 was in the rightest position, and screw mandrel 12 is lockable.Rotating shaft 21, back flanging 31-2 on backing pin 21-1 in the rotating shaft and the interlock plate 31 throws off, spring 33 shrinks, along with rotating shaft 21 rotations, laterally moving seat 22 drive secondary moving contacts slides until grafting to the secondary fixed contact that is installed in the corresponding side of cabinet, interlock plate 31 is under the effect of spring 33, touch right guiding side plate 14 near the reference column 32 on interlock plate 31 gradually to the right side of a dynamic contact mechanism 1 guiding side plate 14, be in trystate this moment, and the front end face of the front end face of screw mandrel 12 and rotating shaft 21 all exposes.This moment, rotatable screw mandrel 12 entered connection status, two guiding side plates 14 slide backward along the both sides of locating rack 11, slip at the edge of right side guiding side plate 14 is moved to the left in spring 33 effects and dependence reference column 32 owing to interlock plate 31, up to one-time contact and the fixed contact modular connector that is installed in the cabinet rear side, this moment, interlock plate 31 was in the most left position, and rotating shaft 21 is locked.
Claims (8)
1, a kind of moving contact carriage of drawer of low-voltage switch cabinet, comprise the substrate (4) that is fixed on the drawer, it is characterized in that: this carriage is provided with the one-time contact slide mechanism, and the one-time contact slide mechanism has locating rack (11), feed screw nut pair (12,13), left and right guiding side plate (14) and longitudinal slide (17); Locating rack (11) is fixed on the substrate (4), screw mandrel (12) is anterior by being dynamically connected for fixedly connected positioning sleeve (15) and locating rack (11) with it, two guiding side plates (14) are all fixedlyed connected with nut (13) with longitudinal slide (17), are connected with moving contact component (5) on the longitudinal slide (17).
2, the moving contact carriage of low-voltage complete switch cabinet drawer according to claim 1 is characterized in that: screw mandrel (12) rear portion is fixed with stop collar (18).
3, the moving contact carriage of drawer of low-voltage switch cabinet according to claim 1 and 2 is characterized in that: this carriage is provided with secondary contact slide mechanism, and secondary contact slide mechanism has rotating shaft (21) and laterally moves seat (22); Rotating shaft (21) is arranged between the forward and backward support (23,24) on the substrate (4) and rotating shaft (21) is provided with backing pin (21-1), laterally moves seat (22) and is made up of two vertical edges (22-2) that base plate (22-1) and bending form; The top of rotating shaft (21) is provided with the cover plate (7) that is fixed on the substrate (4), the base plate (22-1) that laterally moves seat (22) is in below the cover plate (7) and with cover plate (7) and is dynamically connected, rotating shaft (21) is provided with gear (25), the base plate (22-1) that laterally moves seat (22) is provided with the perforation (22-1-1) corresponding with gear (25) in the rotating shaft (21) and forms the tooth bar that matches with gear (25), is connected with secondary contact (8) between two vertical edges (22-2) of horizontal mobile (22).
4, the moving contact carriage of drawer of low-voltage switch cabinet according to claim 3, it is characterized in that: this carriage is provided with interlocking device, and interlocking device has interlock plate (31); Interlock plate (31) is provided with preceding flanging (31-1), can touch secondary contact slide mechanism rotating shaft (21) backing pin (21-1) back flanging (31-2) and can touch the reference column (32) of one-time contact slide mechanism right guiding side plate (14), interlock plate (31) is arranged on rotating shaft (21) below and substrate (4) is dynamically connected and and substrate (4) between be provided with spring (33), the preceding flanging (31-1) of interlock plate (31) is provided with left and right mounting hole (31-1-1,31-1-2).
5, the moving contact carriage of drawer of low-voltage switch cabinet according to claim 4 is characterized in that: the centre-to-centre spacing h far away of two mounting holes on the preceding flanging (31-1) (31-1-1,31-1-2) is the centre-to-centre spacing of screw mandrel (12) and rotating shaft (21).
6, the moving contact carriage of drawer of low-voltage switch cabinet according to claim 5 is characterized in that: substrate (4) is provided with and can touches the spring leaf (9) that laterally moves seat base plate (22-1).
7, the moving contact carriage of drawer of low-voltage switch cabinet according to claim 3, it is characterized in that: laterally being dynamically connected between the base plate (22-1) of mobile seat (22) and cover plate (7) takes to be provided with kidney slot (22-1-2) on the base plate (22-1) that laterally moves seat (22), cover plate is connected with pilot pin on (7), pilot pin inserts in the kidney slot (22-1-2), laterally moves seat (22) and moves along pilot pin.
8, the moving contact carriage of drawer of low-voltage switch cabinet according to claim 4, it is characterized in that: interlock plate (31) takes interlock plate (31) to be provided with kidney slot (31-3) with being dynamically connected of substrate (4), substrate is connected with pilot pin on (4), pilot pin inserts in the kidney slot (31-3), and interlock plate (31) moves along pilot pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320110785 CN2653755Y (en) | 2003-11-13 | 2003-11-13 | Movable contactor slide device of low voltage switch cabinet drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320110785 CN2653755Y (en) | 2003-11-13 | 2003-11-13 | Movable contactor slide device of low voltage switch cabinet drawer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2653755Y true CN2653755Y (en) | 2004-11-03 |
Family
ID=34343901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320110785 Expired - Fee Related CN2653755Y (en) | 2003-11-13 | 2003-11-13 | Movable contactor slide device of low voltage switch cabinet drawer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2653755Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100362713C (en) * | 2004-12-01 | 2008-01-16 | 莫耀焕 | Movable operating drawer units |
| CN101176242B (en) * | 2005-05-13 | 2010-12-22 | Abb股份公司 | Connection device for low-voltage switches |
-
2003
- 2003-11-13 CN CN 200320110785 patent/CN2653755Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100362713C (en) * | 2004-12-01 | 2008-01-16 | 莫耀焕 | Movable operating drawer units |
| CN101176242B (en) * | 2005-05-13 | 2010-12-22 | Abb股份公司 | Connection device for low-voltage switches |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |