CN202678801U - Interlocking device for position switch of circuit breaker electric handcart - Google Patents
Interlocking device for position switch of circuit breaker electric handcart Download PDFInfo
- Publication number
- CN202678801U CN202678801U CN 201220049516 CN201220049516U CN202678801U CN 202678801 U CN202678801 U CN 202678801U CN 201220049516 CN201220049516 CN 201220049516 CN 201220049516 U CN201220049516 U CN 201220049516U CN 202678801 U CN202678801 U CN 202678801U
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- plate
- connecting plate
- handcart
- switch
- fixed
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Abstract
The utility model discloses an interlocking device for a position switch of a circuit breaker electric handcart. The interlocking device comprises an interlock pulling plate, rotating shafts, L plates, connecting plates, microswitches and baffles, wherein the interlock pulling plate is fixed on a fixed frame, and adjusting bolts are arranged on two end parts of the interlock pulling plate; the rotating shafts are fixed on handcart frames; the L plates are rotatablely arranged on the rotating shafts, an elongated first mounting hole is arranged on one end of each L plate, and the other end of each L plate corresponds to the adjustable bolts; the connecting plates are connected with the L plates through the first mounting holes, and are movably arranged on the handcraft frames along a longitudinal direction of the L plates through the second mounting holes; the baffles are movably arranged on the handcart frames between the connecting plates and the microswitches, and are adjacent to the connecting plates and the microswitches; and the microswitches are fixed on the handcart frames. The interlocking device for the position switch can ensure the normal closing and normal breaking of the position switch.
Description
Technical field
The utility model relates to the switch cubicle equipment technical field, more particularly, relates to a kind of location switch interlock for the circuit breaker electric handcart.
Background technology
Switch cubicle is a kind of controller switching equipment, and outside line is introduced into master switch in the cabinet, then enters a minute control switch, and each needs to arrange by it along separate routes.
The circuit breaker that arranges on the circuit breaker electric handcart is the electrical equipment in order to operating current or fault current in the high-tension circuit in cut-out or the making switch cabinet.The circuit breaker electric handcart can be arranged in the switch cubicle with extracting out.Can control circuit breaker and be in test position or service position by the circuit breaker electric handcart being extracted or pushed out switch cubicle.The circuit breaker electric handcart comprises handcart frame and fixed mount, and wherein, fixed mount maintains static; The handcart frame is moved during to the service position to test position or by test position in circuit breaker and service position.The circuit breaker electric handcart is provided with for provide circuit breaker electric handcart propulsive mechanism to arrive the location switch of service position or experiment position to control system, comprises service position location switch and test position location switch.Existing location switch generally adopts auxiliary switch, and it comprises a master switch and a plurality of switch-dividing, and when above-mentioned master switch combined floodgate or separating brake, switch-dividing closes a floodgate or separating brake simultaneously.Above-mentioned auxiliary switch is arranged on the edge of handcart frame, and fixed mount is provided with the chain arm-tie that arranges along handcart frame moving direction.During work, when the handcart frame moves to the service position of chain arm-tie end or test position, adjust the master switch of bolt touching service position location switch or test position location switch, make each switch-dividing closed.
But handcart frame moving process is slow, and it arrives service position or test position, or when leaving service position or test position, causes the contact gap location of each switch-dividing to produce electric arc, and location switch can not normally close a floodgate and separating brake.
Also have, easily occur when the handcart frame arrives service position or test position along the displacement perpendicular to the direction of motion of handcart frame, in-placing precision is not high, causes chain arm-tie excessively to touch bit switch and makes it to be damaged.
The utility model content
In view of this, the utility model is provided for the location switch interlock of circuit breaker electric handcart, can not normally close a floodgate or separating brake to prevent location switch.
For achieving the above object, the utility model provides following technical scheme:
A kind of location switch interlock for the circuit breaker electric handcart comprises:
The end is provided with the chain arm-tie of adjusting bolt, and described chain arm-tie is fixed on the fixed mount;
Be fixed on the rotating shaft on the handcart frame;
Be arranged on rotationally the L plate on the described rotating shaft, an end of described L plate is provided with strip the first installing hole, and the other end is corresponding with described adjustment bolt;
By the connecting plate that described the first installing hole links to each other with described L plate, described connecting plate is provided with strip the second installing hole, and described connecting plate can be arranged on the described handcart frame along himself length direction movably by described the second installing hole;
Be fixed on the sensitive switch on the described handcart frame; With
Be arranged on movably the baffle plate on the described handcart frame, described baffle plate is corresponding with described sensitive switch, and it is arranged between described connecting plate and the described sensitive switch, and its both sides are close to respectively described connecting plate and described sensitive switch.
Preferably, in the above-mentioned location switch interlock, self length direction of described connecting plate is vertical with the moving direction of described handcart frame.
Preferably, in the above-mentioned location switch interlock, described connecting plate is provided with rivet near an end of described L plate; Described rivet cooperates with described the first installing hole, makes described L plate and is connected the connecting plate connection.
Preferably, in the above-mentioned location switch interlock, the described L plate position corresponding with described adjustment bolt is provided with counterbore.
Preferably, in the above-mentioned location switch interlock, described handcart frame is provided with installing rack, and described installing rack is provided with first and has strong market potential; One end of described baffle plate is provided with suspension ring, its by described suspension ring be suspended in rotationally described first have strong market potential on.
Preferably, in the above-mentioned location switch interlock, described sensitive switch is had strong market potential by second and is fixed on the described installing rack.
Preferably, in the above-mentioned location switch interlock, the described installing rack position corresponding with described connecting plate is provided with bolt; Described connecting plate is arranged on the described installing rack by cooperatively interacting of described bolt and described the second installing hole.
The location switch interlock that is used for the circuit breaker electric handcart that the utility model provides comprises chain arm-tie, rotating shaft, L plate, connecting plate, baffle plate and sensitive switch, and wherein, chain arm-tie is fixed on the fixed mount, and its end is provided with the adjustment bolt; Rotating shaft is fixed on the handcart frame; The L plate is arranged on the rotating shaft rotationally, and the one end is provided with strip the first installing hole, and the other end is corresponding with above-mentioned adjustment bolt; Connecting plate links to each other with the L plate by above-mentioned the first installing hole, and it can be arranged on the handcart frame along self length direction movably by strip the second installing hole that arranges on it; Baffle plate is corresponding with above-mentioned sensitive switch, and it is arranged on the handcart frame movably, and it is arranged between above-mentioned connecting plate and the above-mentioned sensitive switch, and with connecting plate and sensitive switch next-door neighbour; Sensitive switch is fixed on the handcart frame.
The location switch interlock that is used for the circuit breaker electric handcart that the utility model provides is when work, when the handcart frame moves to service position or test position along the length direction of chain arm-tie, the adjustment bolt withstands the L plate makes the L plate rotate around rotating shaft, the L plate withstands connecting plate and makes it to be moved, and baffle plate moves and touch the sensitive switch at place, service position or the sensitive switch at test position place with connecting plate; When the handcart frame is moved or is moved to the service position by test position to test position by the service position, adjust bolt and break away from the L plate, disconnect under the effect of section's spring within it of the sensitive switch at service position or test position place, make connecting plate move and promote the L plate towards chain arm-tie and go back to original position.The location switch interlock that is used for the circuit breaker electric handcart that the utility model provides adopt sensitive switch as location switch, and sensitive switch has the fast characteristics of moving, and can avoid the generation of electric arc, and location switch can normally be closed a floodgate and separating brake.Simultaneously, in the location switch interlock that the utility model provides, adjust bolt by one and can control all service position location switches or all test position location switches.
In addition, the location switch interlock that is used for the circuit breaker electric handcart that the utility model provides, the scope of activities of connecting plate is subjected to the restriction of himself strip hole, over-travel can not occur, and avoids location switch to be subjected to excessively touching and cause damage of baffle plate.Simultaneously, the location switch interlock that the utility model provides is simple in structure, be convenient to processing, and production cost is low.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the location switch interlock that is used for the circuit breaker electric handcart that Fig. 1 provides for the utility model embodiment;
Wherein, among the upper figure:
Adjust bolt 101; Rotating shaft 102; L plate 103; Connecting plate 104; Baffle plate 105; Sensitive switch 106; First has strong market potential 107; Installing rack 108; Handcart frame 109; Chain arm-tie 110.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of location switch interlock for the circuit breaker electric handcart, to prevent that location switch from can not normally close a floodgate or normal separating brake.
See also Fig. 1, the location switch interlock that is used for the circuit breaker electric handcart that the utility model embodiment provides comprises chain arm-tie 110, rotating shaft 102, L plate 103, connecting plate 104, baffle plate 105 and sensitive switch 106, wherein, chain arm-tie 110 is fixed on the fixed mount, and its end is provided with adjustment bolt 101; Rotating shaft 102 is fixed on the handcart frame 109; L plate 103 is arranged on the above-mentioned rotating shaft 102 rotationally, and the one end is provided with strip the first installing hole, and the other end is corresponding with above-mentioned adjustment bolt 101; Connecting plate 104 is strip structure, and which is provided with strip the second installing hole; Connecting plate 104 can be arranged on the handcart frame 109 along himself length direction movably by above-mentioned the second installing hole, and it links to each other with L plate 103 by above-mentioned the first installing hole; Sensitive switch 106 is fixed on the above-mentioned handcart frame 109; Baffle plate 105 is corresponding with sensitive switch 106, and it is arranged on the handcart frame 109 movably, and it is arranged between above-mentioned connecting plate 104 and the above-mentioned sensitive switch 106, and is close to above-mentioned connecting plate 104 and sensitive switch 106.
Concrete, in the location switch interlock that above-described embodiment provides, the length direction of connecting plate 104 can be set to vertical with the moving direction of handcart frame 109, and the angle that also can be set to the moving direction of handcart frame 109 is acute angle; Preferably, be set to vertically with the moving direction of handcart frame 109, be convenient to arrange baffle plate 105 and sensitive switch 106.
Concrete, in the location switch interlock that above-described embodiment provides, connecting plate 104 is provided with rivet near an end of L plates 103, and this rivet and the first installing hole cooperatively interact L plate 103 and connecting plate 104 are interconnected, and L plate 103 can promote connecting plate 104 when rotating and moves towards sensitive switch 106.
Concrete, in the location switch interlock that above-described embodiment provides, L plate 103 and adjustment bolt 101 corresponding positions are provided with counterbore.When handcart frame 109 moves to correct position, adjust bolt 101 and promote 103 rotations of L plate at above-mentioned counterbore place.
Concrete, in the location switch interlock that above-described embodiment provides, also comprise installing rack 108, as shown in Figure 1, installing rack 108 is arranged on the handcart frame 109, and connecting plate 104, baffle plate 105 and sensitive switch 106 are separately positioned on the installing rack 108.Wherein, the second installing hole on the connecting plate 104 can be set to a plurality of, and is preferred, is set to two; The corresponding position of installing rack 108 is provided with bolt, and this bolt and above-mentioned the second installing hole cooperatively interact connecting plate 104 can be arranged on the above-mentioned installing rack 108 movably along himself length direction.Sensitive switch 106 is fixed on the installing rack 108 by second (not shown) of having strong market potential, and wherein, the second number of having strong market potential is two.The length of baffle plate 105 and width are corresponding with above-mentioned sensitive switch 106, can touch simultaneously each switch on the sensitive switch 106 to guarantee baffle plate 105.
Concrete, in the location switch interlock that above-described embodiment provides, baffle plate 105 can be arranged on the installing rack 108 rotationally by one end thereof, and at this moment, the end of baffle plate 105 arranges suspension ring; Arrange first on the installing rack 108 and have strong market potential 107; Above-mentioned suspension ring are sleeved on above-mentioned first and have strong market potential on 107 so that baffle plate 105 can be arranged on around the axis of above-mentioned suspension ring on the above-mentioned installing rack 108 rotationally.Baffle plate 105 can also can be arranged on along the length direction of connecting plate 104 on the above-mentioned installing rack 108 movably by two end, and at this moment, the two ends of baffle plate 105 all arrange first and have strong market potential 107; Corresponding slide slot is set on the installing rack 108; Above-mentioned first has strong market potential 107 is arranged on above-mentioned slide slot and sentences baffle plate 105 can be arranged on along the length direction of connecting plate 104 on the above-mentioned installing rack 108 movably.
The location switch interlock that is used for the circuit breaker electric handcart that the utility model embodiment provides is when work, when handcart frame 109 moves to service position or test position along the length direction of chain arm-tie 110, adjustment bolt 101 withstands L plate 103 makes L plate 103 rotate around rotating shaft 102, L plate 103 withstands connecting plate 104 and makes it to be moved, and baffle plate 105 moves and touch the sensitive switch at place, service position or the sensitive switch at test position place with connecting plate 104; When handcart frame 109 is moved or is moved to the service position by test position to test position by the service position, adjust bolt 101 and break away from L plate 103, disconnect under the effect of section's spring within it of the sensitive switch 106 at service position or test position place, make connecting plate 104 move and promote L plate 103 towards chain arm-tie 110 and go back to original position.The location switch interlock that is used for the circuit breaker electric handcart that the utility model embodiment provides, adopt sensitive switch 106 as location switch, sensitive switch 106 has the fast characteristics of moving, and can avoid the generation of electric arc, and location switch can normally be closed a floodgate and separating brake.Simultaneously, the location switch interlock that is used for the circuit breaker electric handcart that the utility model embodiment provides is adjusted bolt 101 by one and can be controlled all service position location switches or all test position location switches.
In addition, the location switch interlock that is used for the circuit breaker electric handcart that the utility model embodiment provides, the scope of activities of connecting plate 104 is subjected to the restriction of himself strip hole, over-travel can not occur, and avoids location switch to be subjected to excessively touching and cause damage of baffle plate 105.Simultaneously, the location switch interlock that the utility model embodiment provides is simple in structure, be convenient to processing, and production cost is low.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a location switch interlock that is used for the circuit breaker electric handcart is characterized in that, comprising:
The end is provided with the chain arm-tie (110) of adjusting bolt (101), and described chain arm-tie (110) is fixed on the fixed mount;
Be fixed on the rotating shaft (102) on the handcart frame (109);
Be arranged on rotationally the L plate (103) on the described rotating shaft (102), an end of described L plate (103) is provided with strip the first installing hole, and the other end is corresponding with described adjustment bolt (101);
The connecting plate (104) that links to each other with described L plate (103) by described the first installing hole, described connecting plate (104) is provided with strip the second installing hole, and described connecting plate (104) can be arranged on the described handcart frame (109) along himself length direction movably by described the second installing hole;
Be fixed on the sensitive switch (106) on the described handcart frame (109); With
Be arranged on movably the baffle plate (105) on the described handcart frame (109), described baffle plate (105) is corresponding with described sensitive switch (106), and it is arranged between described connecting plate (104) and the described sensitive switch (106), and its both sides are close to respectively described connecting plate (104) and described sensitive switch (106).
2. location switch interlock according to claim 1 is characterized in that, self length direction of described connecting plate (104) is vertical with the moving direction of described handcart frame (109).
3. location switch interlock according to claim 2 is characterized in that, described connecting plate (104) is provided with rivet near an end of described L plate (103); Described rivet cooperates with described the first installing hole, makes described L plate (103) and is connected connecting plate (104) connection.
4. location switch interlock according to claim 3 is characterized in that, described L plate (103) position corresponding with described adjustment bolt (101) is provided with counterbore.
5. location switch interlock according to claim 4 is characterized in that, described handcart frame (109) is provided with installing rack (108), and described installing rack (108) is provided with first have strong market potential (107); One end of described baffle plate (105) is provided with suspension ring, and it is suspended in rotationally described first by described suspension ring and has strong market potential on (107).
6. location switch interlock according to claim 5 is characterized in that, described sensitive switch (106) is had strong market potential by second and is fixed on the described installing rack (108).
7. location switch interlock according to claim 6 is characterized in that, described installing rack (108) position corresponding with described connecting plate (104) is provided with bolt; Described connecting plate (104) is arranged on the described installing rack (108) by cooperatively interacting of described bolt and described the second installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220049516 CN202678801U (en) | 2012-02-15 | 2012-02-15 | Interlocking device for position switch of circuit breaker electric handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220049516 CN202678801U (en) | 2012-02-15 | 2012-02-15 | Interlocking device for position switch of circuit breaker electric handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202678801U true CN202678801U (en) | 2013-01-16 |
Family
ID=47499677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220049516 Expired - Lifetime CN202678801U (en) | 2012-02-15 | 2012-02-15 | Interlocking device for position switch of circuit breaker electric handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202678801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006754A (en) * | 2015-07-20 | 2015-10-28 | 安徽灿邦电气有限公司 | Lifting ring apparatus used for large-scale power distribution cabinet |
-
2012
- 2012-02-15 CN CN 201220049516 patent/CN202678801U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006754A (en) * | 2015-07-20 | 2015-10-28 | 安徽灿邦电气有限公司 | Lifting ring apparatus used for large-scale power distribution cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |