CN203481686U - Propulsion device with position switches - Google Patents
Propulsion device with position switches Download PDFInfo
- Publication number
- CN203481686U CN203481686U CN201320573524.0U CN201320573524U CN203481686U CN 203481686 U CN203481686 U CN 203481686U CN 201320573524 U CN201320573524 U CN 201320573524U CN 203481686 U CN203481686 U CN 203481686U
- Authority
- CN
- China
- Prior art keywords
- switch
- block
- panel
- furniture
- goods
- 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 - Lifetime
Links
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to a propulsion device with position switches. The propulsion device comprising a panel (1), a lead screw assembly (2) and a support housing (3) is characterized in that a rod element (4) is arranged at the panel (1) towards the support housing (3); a first baffle plate (5) is arranged at one end, facing the panel (1), of the rod element (4); and a second baffle plate (6) is arranged at the other end. A testing position switch assembly (7) and a working position switch assembly (8) are arranged at the support housing (3). When the support housing (3) is located at a testing position relatively to the panel (1), the first baffle plate (5) triggers the testing position switch assembly (7) to make motion; and when the support housing (3) is located at a working position relatively to the panel (1), the second baffle plate (6) triggers the working position switch assembly (8) to make motion. With the propulsion device, the testing position or the working position is arranged and a stroke position signal and an electric interlocking contact can be provided for the system or the protection position. Moreover, a few parts are increased; the structure is simple; the installation is convenient.
Description
Technical field
The utility model relates to mesohigh appliance field, is specifically related to a kind of propulsion plant with position switch, and this propulsion plant is applicable on circuit breaker, isolation handcart, fuse handcart, CT handcart and PT handcart.
Background technology
Can extract parts (isolation handcart, fuse handcart, CT handcart, PT handcart etc.) out and in switchgear, have two kinds of positions: test position and service position, can extract parts out and can move to service position by test position by propulsion plant, or moving to test position by service position, former design propulsion plant does not have travel position switch to system feedback signal at two positions.In distribution system; in order to ensure power supply reliability with avoid misoperation; requirement can be extracted parts out and when test position or service position, just be allowed it to carry out other operations (such as closing operation etc.), or can extract parts out or protection system provides electrical interlock or signal to other.
Take handcart type breaker as example, prior art: 1. travel switch is installed on switch cubicle, travel position switch is installed at test position and respective switch cabinet place, service position at circuit breaker, makes the travel position switch motion of test position or service position by the pressing plate on circuit breaker; 2. travel switch is installed on circuit breaker, the travel position switch of test position is arranged on circuit breaker front portion, by propulsion plant, make the travel position switch motion of test position, the travel position switch of service position is arranged on circuit breaker rear portion, makes the travel position switch motion of service position by the plate on switch cubicle; 3. travel switch is installed on circuit breaker, on propulsion plant, increases connecting rod, and on connecting rod, fix two slide blocks, in service position or test position by slide block, make the travel position switch motion of relevant position; 4. travel switch is fixed on the feed screw nut's build-up member on circuit breaker, on propulsion plant, increase thimble simultaneously, service position thimble is added in slide bar tail end, and test position thimble is added in front stall, in service position or test position by thimble, make the travel position switch motion of relevant position.At present method 1,2 all need by circuit breaker and switch cubicle coordinate realize, when switch cubicle maybe can be extracted out when operation of components shakes by vibration influence, often cause the unreliable of travel position switch motion, cause system to break down or misoperation; Method 3,4 need all increase part on former propulsion plant and circuit breaker.
Summary of the invention
The purpose of this utility model is to provide a kind of propulsion plant with position switch, both simple in structure, can realize reliably again test position or service position and can provide travel position signal and electrical interlock contact to system or protective device.
For achieving the above object, the technical solution adopted in the utility model is: a kind of propulsion plant with position switch, comprise panel, screw component and bracket shell, described panel is connected with bracket shell through screw component, so that the relative panel of bracket shell has test position and service position; On described panel, towards bracket shell, be provided with a rod member, this rod member is established the first block on one end of panel, establishes the second block on the other end; On described bracket shell, correspondence is provided with test position switch module towards the first block, and correspondence is provided with service position switch module towards the second block; When the relative panel of bracket shell is positioned in test position, the first block triggers the action of test position switch module, and when the relative panel of bracket shell is positioned on service position, the second block triggers service position switch module action.
In such scheme, described rod member is the emergency opening bar in emergency brake-dividing device, and this emergency opening bar is parallel with screw component to be arranged side by side.
In such scheme, be fixed with a bracket component on described bracket shell, this bracket component comprises one first axle, and this first axle is parallel to be positioned at by the side of described rod member; Described test position switch module comprises the first goods of furniture for display rather than for use and the first switch, and the first goods of furniture for display rather than for use is arranged on also can rotating around the first axle on the end of the first link stopper of the first axle, and described the first switch is fixedly installed to press portion's relative bracket shell of corresponding the first goods of furniture for display rather than for use; When the relative panel of bracket shell is positioned in test position, the first block touches and drives the first goods of furniture for display rather than for use to rotate around the first axle, and the portion of pressing that makes the first goods of furniture for display rather than for use push down the first switch triggers the first switch motion; Described service position switch module comprises the second goods of furniture for display rather than for use and second switch, and the second goods of furniture for display rather than for use is arranged on also can rotating around the first axle on the end of the second link stopper of the first axle, and described second switch is fixedly installed to press portion's relative bracket shell of corresponding the second goods of furniture for display rather than for use; When the relative panel of bracket shell is positioned on service position, the second block touches and drives the second goods of furniture for display rather than for use to rotate around the first axle, and the portion of pressing that makes the second goods of furniture for display rather than for use push down second switch triggers second switch action.
In such scheme, described the first block and the second block are truncated cone, and the first block is relative with small end with the second block.
In such scheme, described bracket component also comprises sliding sleeve, the first mounting panel and the second mounting panel, described rod member is placed through in described sliding sleeve, the first mounting panel be fixedly arranged on sliding sleeve on the end of the first block, the second mounting panel be fixedly arranged on sliding sleeve on the end of the second block, and the first mounting panel is parallel with the second mounting panel relatively, the first mounting panel or/and the second mounting panel be fixedly connected with bracket shell; Described the first axle is connected between the first mounting panel and the second mounting panel and two ends extend outward elongated end, and described the first goods of furniture for display rather than for use and the second goods of furniture for display rather than for use are all located on its two elongated end; Described the first switch is fixedly installed on the first mounting panel, and second switch is fixedly installed on the second mounting panel.
Because technique scheme is used, the utility model compared with prior art has following advantages:
Owing to adopting such scheme; the utlity model has test position or service position the function of travel position signal and electrical interlock contact can be provided to system or protective device; and it is few that the utility model increases part; simple in structure; it is also convenient to install; the action of position switch is coordinated irrelevant with switch cubicle, when switchgear is subject to vibration influence maybe can extract operation of components vibrations out, can not cause the unreliable or misoperation of position switch action.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram one, the figure shows the relative bracket shell of panel and is positioned in test position;
Fig. 2 is the utility model example structure schematic diagram two, the figure shows the relative bracket shell of panel and is positioned on service position;
Fig. 3 is the structural representation of test position switch module, service position switch module and the bracket component of the utility model embodiment;
Fig. 4 is the test position switch module, service position switch module of the utility model embodiment and the corresponding cooperation schematic diagram of the first block and the second block.
In above accompanying drawing: 1, panel; 2, screw component; 3, bracket shell; 4, rod member; 5, the first block; 6, the second block; 7, test position switch module; 71, the first goods of furniture for display rather than for use; 711, the first U-shaped plate; 712, the first briquetting; 72, the first switch; 8, service position switch module; 81, the second goods of furniture for display rather than for use; 811, the second U-shaped plate; 812, the second briquetting; 82, second switch; 9, bracket component; 91, the first axle; 92, sliding sleeve; 93, the first mounting panel; 94, the second mounting panel; 941, vertical panel; 942, level board; 95, the second axle; 96, the first pivot pin; 97, the second pivot pin.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: see shown in Fig. 1-4:
A kind of propulsion plant with position switch, see shown in accompanying drawing 1 and accompanying drawing 2, comprise panel 1, screw component 2 and bracket shell 3, described panel 1 is connected with bracket shell 3 through screw component 2, so that the relative panel 1 of bracket shell 3 has test position and service position.On described panel 1, towards bracket shell 3, be provided with a rod member 4, this rod member 4 is established the first block 5 on one end of panel 1, establishes the second block 6 on the other end; On described bracket shell 3, correspondence is provided with test position switch module 7 towards the first block 5, and correspondence is provided with service position switch module 8 towards the second block 6; When the relative panel 1 of bracket shell 3 is positioned in test position, the first block 5) send out 7 actions of test position switch module, when the relative panel 1 of bracket shell 3 is positioned on service position, the second block 6 triggers 8 actions of service position switch module.
In reality, former while having emergency brake-dividing device on propulsion plant, described rod member 4 can be used the emergency opening bar in emergency brake-dividing device, and emergency opening bar is arranged side by side with screw component 2 is parallel, is about to emergency opening bar in emergency brake-dividing device as rod member 4.
Shown in accompanying drawing 3, accompanying drawing 4, on described bracket shell 3, be fixed with a bracket component 9, this bracket component 9 comprises one first axle 91, this first axle 91 is parallel to be positioned at by the side of described rod member 4; Described test position switch module 7 comprises the first goods of furniture for display rather than for use 71 and the first switch 72, the first goods of furniture for display rather than for use 71 is arranged on also can rotating around the first axle 91 on the end of the first link stopper 5 of the first axle 91, and described the first switch 72 is fixedly installed to press portion's relative bracket shell 3 of corresponding the first goods of furniture for display rather than for use 71; When the relative panel 1 of bracket shell 3 is positioned in test position, the first block 5 touches and drives the first goods of furniture for display rather than for use 71 around the first axle 91 rotations, and the portion of pressing that makes the first goods of furniture for display rather than for use 71 push down the first switch 72 triggers the first switch 72 actions.Described service position switch module 8 comprises the second goods of furniture for display rather than for use 81 and second switch 82, the second goods of furniture for display rather than for use 81 is arranged on also can rotating around the first axle 91 on the end of the second link stopper 6 of the first axle 91, and described second switch 82 is fixedly installed to press portion's relative bracket shell 3 of corresponding the second goods of furniture for display rather than for use 81; When the relative panel 1 of bracket shell 3 is positioned on service position, the second block 6 touches and drives the second goods of furniture for display rather than for use 81 around the first axle 91 rotations, and the portion of pressing that makes the second goods of furniture for display rather than for use 81 push down second switch 82 triggers second switch 82 actions.
Further concrete again, shown in accompanying drawing 3, accompanying drawing 4, described bracket component 9 also comprises sliding sleeve 92, the first mounting panel 93 and the second mounting panel 94, described rod member 4 is placed through in described sliding sleeve 92, the first mounting panel 93 be fixedly arranged on sliding sleeve 92 on the end of the first block 5, the second mounting panel 94 be fixedly arranged on sliding sleeve 92 on the end of the second block 6, and the first mounting panel 93 is parallel with the second mounting panel 94 relatively, the first mounting panel 93 or/and the second mounting panel 94 be fixedly connected with bracket shell 3.Described the first axle 91 is connected between the first mounting panel 93 and the second mounting panel 94 and two ends extend outward elongated end, and described the first goods of furniture for display rather than for use 71 and the second goods of furniture for display rather than for use 81 are all located on its two elongated end.Described the first switch 72 is fixedly installed on the first mounting panel 93, and second switch 82 is fixedly installed on the second mounting panel 94.
Shown in accompanying drawing 3, accompanying drawing 4, described the first block 5 and the second block 6 are truncated cone, and the first block 5 is relative with small end with the second block 6.
Specifically, as shown in accompanying drawing 3 and accompanying drawing 4, described bracket component 9 also comprises the second axle 95, the first pivot pin 96 and the second pivot pin 97, this second axle 95 is also connected between the first mounting panel 93 and the second mounting panel 94, the two ends of the second axle 95 are fixed by nut after passing the first mounting panel 93 and the second mounting panel 94, and the first axle 91 is positioned at the top of rod member 4, the second axle 95 is positioned at the below of rod member 4.Described the first switch 72 coordinates with the first pivot pin 96 by the through hole on it, by the first pivot pin 96, is fixed on the first mounting panel 93; Described second switch 82 coordinates with the second pivot pin 97 by the through hole on it, by the second pivot pin 97, is fixed on the second mounting panel 94.Specifically, the second mounting panel 94 is " L " shape, and it is comprised of vertical panel 941 and level board 942, and described the second mounting panel 94 is parallel relative with the first mounting panel 93 with its vertical panel 941; On the level board 942 of the second mounting panel 94, utilize screw locking on bracket shell 3.Described the first goods of furniture for display rather than for use 71 is comprised of one first U-shaped plate 711 and one first briquetting 712, on two relative arms of the first U-shaped plate 711, perforate is enclosed within on the first axle 91 and is rotationally connected to form, the first briquetting 712 welds or is riveted on the first U-shaped plate 711, and can be provided with cooperation inclined-plane by corresponding the first block 5 on the first briquetting 712.Described the second goods of furniture for display rather than for use 81 is comprised of one second U-shaped plate 811 and one second briquetting 812, on two relative arms of the second U-shaped plate 811, perforate is enclosed within on the first axle 91 and is rotationally connected to form, the second briquetting 812 welds or is riveted on the second U-shaped plate 811, and can be provided with cooperation inclined-plane by corresponding the second block 6 on the second briquetting 812.
Propulsion plant enters cabinet completely, be bracket shell 3 with panel 1 mutually by time be the test position state (circuit breaker is in test position state) of the relative panel 1 of bracket shell 3, as shown in Figure 1, now the first block 5 contacts with the first briquetting 712 of test position switch module 7, the first briquetting 712 drives the first U-shaped plate 711 to rotate around the first axle 91, make the first briquetting 712 push down the first switch 72 simultaneously and trigger the first switch 72 actions, send the signal of circuit breaker in test position state; And now the second block 6 and service position switch module 8 away from, the second briquetting 812 in service position switch module 8 and the second U-shaped plate 811 are in free state under Action of Gravity Field, second switch 82 not being applied to active force is that second switch 82 is failure to actuate.
Swinging handle, by the motion of screw component 2, bracket shell 3 is separated with panel 1, bracket shell 3 moves forward, now both effects of all not stressing of test position switch module 7 and service position switch module 8, so test position switch module 7 and service position switch module 8 are all failure to actuate.
Continue swinging handle, while moving to the tail end of handcart mechanism along with the breaker body on bracket shell 3, it is the service position state (being that circuit breaker is in service position state) of bracket shell 3 relative panels 1, as shown in Figure 2, now the second block 6 contacts with the second briquetting 812 of service position switch module 8, the second briquetting 812 drives the second U-shaped plate 811 to rotate around the first axle 91, make the second briquetting 812 push down second switch 82 simultaneously and trigger second switch 82 actions, send the signal of circuit breaker in service position state; And now the first block 5 and test position switch module 7 away from, the first briquetting 712 in test position switch module 7 and the first U-shaped plate 711 under Action of Gravity Field in free state, not to the first switch 72 apply active force the first switch 72 be failure to actuate.
The present embodiment has test position or service position can provide to system or protective device the function of travel position signal and electrical interlock contact; and it is few to increase part; simple in structure; it is also convenient to install; the action of position switch is coordinated irrelevant with switch cubicle, when switchgear is subject to vibration influence maybe can extract operation of components vibrations out, can not cause the unreliable or misoperation of position switch action.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection range of the present utility model.
Claims (5)
1. a propulsion plant with position switch, comprise panel (1), screw component (2) and bracket shell (3), described panel (1) is connected with bracket shell (3) through screw component (2), so that the relative panel (1) of bracket shell (3) has test position and service position; It is characterized in that: described panel (1) is upper is provided with a rod member (4) towards bracket shell (3), and this rod member (4) is established the first block (5) on one end of panel (1), establishes the second block (6) on the other end; The upper correspondence of described bracket shell (3) is provided with test position switch module (7) towards the first block (5), and correspondence is provided with service position switch module (8) towards the second block (6); When the relative panel (1) of bracket shell (3) is positioned in test position, the first block (5) triggers test position switch module (7) action, when the relative panel (1) of bracket shell (3) is positioned on service position, the second block (6) triggers service position switch module (8) action.
2. there is according to claim 1 the propulsion plant of position switch, it is characterized in that: described rod member (4) and parallel being arranged side by side of screw component (2).
3. there is according to claim 1 the propulsion plant of position switch, it is characterized in that: on described bracket shell (3), be fixed with a bracket component (9), this bracket component (9) comprises one first axle (91), and this first axle (91) is parallel to be positioned at by the side of described rod member (4); Described test position switch module (7) comprises the first goods of furniture for display rather than for use (71) and the first switch (72), the first goods of furniture for display rather than for use (71) is arranged on also can rotating around the first axle (91) on the end of the first link stopper (5) of the first axle (91), and described the first switch (72) is fixedly installed to press the relative bracket shell (3) of corresponding the first goods of furniture for display rather than for use of portion (71); When the relative panel (1) of bracket shell (3) is positioned in test position, the first block (5) touches and drives the first goods of furniture for display rather than for use (71) around the first axle (91) rotation, and the portion of pressing that makes the first goods of furniture for display rather than for use (71) push down the first switch (72) triggers the first switch (72) action; Described service position switch module (8) comprises the second goods of furniture for display rather than for use (81) and second switch (82), the second goods of furniture for display rather than for use (81) is arranged on also can rotating around the first axle (91) on the end of the second link stopper (6) of the first axle (91), and described second switch (82) is fixedly installed to press the relative bracket shell (3) of corresponding the second goods of furniture for display rather than for use of portion (81); When the relative panel (1) of bracket shell (3) is positioned on service position, the second block (6) touches and drives the second goods of furniture for display rather than for use (81) around the first axle (91) rotation, and the portion of pressing that makes the second goods of furniture for display rather than for use (81) push down second switch (82) triggers second switch (82) action.
4. there is according to claim 3 the propulsion plant of position switch, it is characterized in that: described the first block (5) and the second block (6) are truncated cone, and the first block (5) is relative with small end with the second block (6).
5. there is according to claim 3 the propulsion plant of position switch, it is characterized in that: described bracket component (9) also comprises sliding sleeve (92), the first mounting panel (93) and the second mounting panel (94), described rod member (4) is placed through in described sliding sleeve (92), the first mounting panel (93) be fixedly arranged on sliding sleeve (92) on the end of the first block (5), the second mounting panel (94) be fixedly arranged on sliding sleeve (92) on the end of the second block (6), and the first mounting panel (93) is parallel with the second mounting panel (94) relatively, the first mounting panel (93) or/and the second mounting panel (94) be fixedly connected with bracket shell (3), described the first axle (91) is connected between the first mounting panel (93) and the second mounting panel (94) and two ends extend outward elongated end, and described the first goods of furniture for display rather than for use (71) and the second goods of furniture for display rather than for use (81) are all located on its two elongated end, it is upper that described the first switch (72) is fixedly installed on the first mounting panel (93), and second switch (82) is fixedly installed on the second mounting panel (94).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320573524.0U CN203481686U (en) | 2013-09-17 | 2013-09-17 | Propulsion device with position switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320573524.0U CN203481686U (en) | 2013-09-17 | 2013-09-17 | Propulsion device with position switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481686U true CN203481686U (en) | 2014-03-12 |
Family
ID=50229942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320573524.0U Expired - Lifetime CN203481686U (en) | 2013-09-17 | 2013-09-17 | Propulsion device with position switches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337204A (en) * | 2015-08-25 | 2016-02-17 | 吉林瀚丰电气有限公司 | External manual switching device for permanent magnet mechanism circuit breaker |
| CN110364951A (en) * | 2018-04-09 | 2019-10-22 | 南京大全电气研究院有限公司 | A kind of contact propulsive mechanism in drawer-type switch cabinet |
-
2013
- 2013-09-17 CN CN201320573524.0U patent/CN203481686U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337204A (en) * | 2015-08-25 | 2016-02-17 | 吉林瀚丰电气有限公司 | External manual switching device for permanent magnet mechanism circuit breaker |
| CN105337204B (en) * | 2015-08-25 | 2017-10-10 | 吉林瀚丰电气有限公司 | A kind of external hand separating device of permanent magnet mechanism circuit-breaker |
| CN110364951A (en) * | 2018-04-09 | 2019-10-22 | 南京大全电气研究院有限公司 | A kind of contact propulsive mechanism in drawer-type switch cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106025721A (en) | Three-pole power-off and leakage protection plug | |
| CN106128812B (en) | Electromagnetic type automatically resets travel switch | |
| AU2017352603A1 (en) | Earth-leakage circuit breaker capable of being forwardly and reversely wired | |
| CN203481686U (en) | Propulsion device with position switches | |
| CN204289302U (en) | A kind of Sub-gate release device of circuit breaker | |
| CN202564845U (en) | 40.5kV metal armoured withdrawable central-positioned high-tension switch cabinet | |
| CN201846002U (en) | Valve self-locking device for switch cabinet | |
| CN104934246A (en) | Emergency switch-off module of breaker | |
| CN202423837U (en) | Switching-on/off device for switching apparatuses | |
| CN202602159U (en) | SF6 insulated three-station intelligent isolation switch cabinet | |
| CN204792528U (en) | Urgent separating brake subassembly of circuit breaker | |
| CN204155891U (en) | With the solid insulation ring main unit fuse of the two grounding interlocking device of an axle | |
| CN203983148U (en) | A kind of mechanical type emergency brake-dividing device | |
| CN203300572U (en) | Under-voltage tripping device | |
| CN200979863Y (en) | A leakage protection switch | |
| CN205051179U (en) | 31. 5kV single -pole switch valve mechanism for equipment | |
| CN202308850U (en) | Switch overhaul vehicle | |
| CN105489409A (en) | Novel elevator limit switch device | |
| CN203218777U (en) | High-voltage switchgear handcart single-hole friction grounding device | |
| CN201478226U (en) | Rocker fire protection switch | |
| CN205789792U (en) | Ground wire can the tripping mechanism of earth leakage protective device of disjunction | |
| CN204424116U (en) | A kind of releasing interlock device of circuit breaker internal | |
| CN202258877U (en) | Anti-maloperation knife switch | |
| CN201112169Y (en) | Arc striking, guiding, locating and stabilizing device of isolating switch | |
| CN205104386U (en) | Inertia time delay electrical switching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |
|
| CX01 | Expiry of patent term |