CN205069434U - Cubical switchboard interlock and have its interlocking switch cabinet - Google Patents
Cubical switchboard interlock and have its interlocking switch cabinet Download PDFInfo
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- CN205069434U CN205069434U CN201520811730.XU CN201520811730U CN205069434U CN 205069434 U CN205069434 U CN 205069434U CN 201520811730 U CN201520811730 U CN 201520811730U CN 205069434 U CN205069434 U CN 205069434U
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- circuit breaker
- stop part
- switch cubicle
- push rod
- stopper
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Abstract
The utility model provides a cubical switchboard interlock and have its interlocking switch cabinet, wherein the cubical switchboard interlock is suitable for the setting between the first circuit breaker of installing side by side and second circuit breaker, specifically includes: the ejector pin for with ejector pin axially movable install the mounting structure on the cubical switchboard, and fixed first piece and the fixed second that sets up on the second circuit breaker of blockking that sets up on first circuit breaker blocks the piece. The utility model discloses a cubical switchboard interlock is simple structure not only, and simple to operate when using, promotes an arbitrary breaker closing in addition, and the piece that stops that the ejector pin all can be installed on this circuit breaker promotes, on removal to the combined floodgate route of another circuit breaker to automatically, prevent another breaker closing, safe and reliable, therefore the use is also very convenient.
Description
Technical field
The utility model relates to switch cubicle interlock and interlocked switchgear cabinet technical field, is specifically related to a kind of switch cubicle interlock and has its interlocked switchgear cabinet.
Background technology
In secondary distribution network, the use of duplicate supply (i.e. conventional power supply and stand-by power supply) is more and more extensive.In order to ensure that each at most only employing power supply is load supplying, people start to arrange interlock at inside switch cabinet, the effect of interlock is: when conventional power supply is load supplying, the closing operation of interlock restriction stand-by power supply, making stand-by power supply be in gate-dividing state, can not be load supplying; When stand-by power supply is load supplying, the closing operation of the conventional power supply of interlock restriction, making conventional power supply be in gate-dividing state, can not be load supplying.
Chinese patent literature CN2472327Y discloses the mechanical interlocks between a kind of adjacent switch cabinet, as shown in Figure 1, a left side for circuit breaker is all housed in cabinet, right cabinet 02, 014, left, circuit breaker in right two cabinets is controlled by mechanical interlocks, and mechanical interlocks comprises the rotating shaft 017 be fixedly installed, and the rotating linking lever 018 be set in rotating shaft 017, is fixedly installed on the support plate 03 at linking lever 018 two ends, 015, support plate 03, be respectively equipped with for supplying blocking lever 07 on 015, 012 through hole inserted, blocking lever 07, 012 is located in fairlead 05, can within it to move up and down in chamber, blocking lever 07 on 010, the stop part 021 be positioned at above through hole is equipped with on 012, for preventing downward slippage, fairlead 05, 010 is separately fixed on left cabinet 02 and right cabinet 014, stop part 021 and fairlead 05, also be respectively equipped with spring 04 and spring 013 between bottom 010, linking lever 018 two ends are also respectively by rotating shaft 01, 016 is fixed with drive plate 08, 09.When needing to lock the circuit breaker in right cabinet door, operation handcart (not shown) presses down drive plate 08, and then press down linkage lever 018 make its around the shaft 017 rotate, spring 04 is upheld, spring 013 compresses, and then blocking lever 012 is upwards passed from fixed cover 010 inside, right cabinet door forward operation axle 011 is locked, thus makes the circuit breaker in right cabinet door enter into service position; When needing to lock the circuit breaker in left cabinet door, operation handcart (not shown) presses down drive plate 09, and then press down linkage lever 018 make its around the shaft 017 rotate, spring 013 is upheld, spring 04 compresses, and then blocking lever 07 is upwards passed from fixed cover 05 inside, right cabinet door forward operation axle 06 is locked, thus makes the circuit breaker in right cabinet door enter into service position.
Mechanical interlocks in above-mentioned patent documentation can respectively by the circuit breaker locking in left cabinet door or right cabinet door, it is made to enter into service position, thus ensure only there is a breaker closing job at most, but introduce its complex structure known by above-mentioned, use and inconvenience is installed, and above-mentioned interlock being installed on the cabinet door of middle-placed switch cabinet cabinet door structure also can be caused complicated.
Utility model content
Therefore, it is complicated that the technical problems to be solved in the utility model is to overcome interlock structure in prior art, uses and install the technological deficiency of inconvenience, thus provide a kind of structure simple, uses and switch cubicle interlock easy for installation.
The utility model also provides a kind of interlocked switchgear cabinet with above-mentioned interlock.
For this reason, the utility model provides a kind of switch cubicle interlock, be suitable for being arranged on install side by side between the first circuit breaker and the second circuit breaker, comprising:
Push rod, has main part, and is positioned at the first stop part and second stop part at the axial two ends of described main part;
Mounting structure, for described push rod is arranged on switch cubicle, and enables described push rod axially move around along described main part;
First stopper, is suitable for being fixedly installed on described first circuit breaker, can follows the switching action of described first circuit breaker and move around, and having first blocking surface relative with described first stop part;
Second stopper, is suitable for being fixedly installed on described second circuit breaker, can follows the switching action of described second circuit breaker and move around, and having second blocking surface relative with described second stop part;
When described first circuit breaker is in closing position, described push rod is in primary importance, now described first stop part is resisted against on described first blocking surface, described second stop part extend out on the combined floodgate path of described second stopper, moves and then stop described second circuit breaker to move to closing position by stoping described second stopper;
When described second circuit breaker is in closing position, described push rod is in the second place, now described second stop part is resisted against on described second blocking surface, described first stop part extend out on the combined floodgate path of described first stopper, moves and then stop described first circuit breaker to move to closing position by stoping described first stopper.
As a kind of preferred version, described first stopper has the first inclined-plane or the first cambered surface, when described first breaker closing, described first inclined-plane or the first cambered surface contact with described first stop part and promote described push rod gradually and move to described second stop part direction, and are guided to by described first stop part when described first breaker closing is complete and be connected with described first blocking surface; And/or
Described second stopper has the second inclined-plane or the second cambered surface, when described second breaker closing, described second inclined-plane or the second cambered surface contact with described second stop part and promote described push rod gradually and move to described first stop part direction, and are guided to by described second stop part when described second breaker closing is complete and be connected with described second blocking surface.
As a kind of preferred version, described first stop part has the first arc contact surface, when described first breaker closing, described first stopper is under the guiding function of described first arc contact surface, promote described push rod gradually to move to described second stop part direction, and make when described first breaker closing is complete described first arc contact surface and described first blocking surface be connected; And/or
Described second stop part has the second arc contact surface, when described second breaker closing, described second stopper contacts with described second arc contact surface and promotes described push rod and move to described first stop part direction, and is guided to by described second arc contact surface when described second breaker closing is complete and be connected with described second blocking surface.
As a kind of preferred version, also comprise the elastic connection structure connecting described mounting structure and described push rod; When described elastic connection structure is in free state, described push rod is in described primary importance, or the described second place, or the 3rd position between described primary importance and the described second place.
As a kind of preferred version, described elastic connection structure comprises the elastic component be set on described main part, and one end of described elastic component against or be fixed on described mounting structure, the other end against or be fixed on described push rod.
As a kind of preferred version, described mounting structure comprises the fixed cover be set on described main part, and described fixed cover is fixedly mounted on the fixed structure on described switch cubicle.
As a kind of preferred version, described fixed structure comprises the fixed via being arranged on and described switch cubicle being suitable for described fixed cover and passing, be arranged on the external screw thread on described fixed cover lateral wall, and be spirally connected from the two ends of described fixed cover, described fixed cover to be fixed on two hold-down nuts on described switch cubicle.
As a kind of preferred version, described fixed cover inside is provided with annular flange flange, and described one end of described elastic component is resisted against in described annular flange flange.
As a kind of preferred version, also comprise the screwed hole be arranged on described main part, to be oppositely arranged on described fixed cover with described screwed hole and along the axially extended long through-hole of described main part, and through after described long through-hole with described screw hole, thus spacing caging bolt is carried out to the movement of described main part; The described other end of described elastic component is resisted against on described caging bolt.
The utility model also provides a kind of interlocked switchgear cabinet, comprise the first switch cubicle being provided with the first circuit breaker, with the second switch cabinet being provided with the second circuit breaker, at described first switch cubicle and/or described second switch, above-mentioned switch cubicle interlock is installed cashier's office in a shop.
The switch cubicle interlock that the utility model provides and interlocked switchgear cabinet, have the following advantages:
1. switch cubicle interlock of the present utility model, push rod can be arranged on switch cubicle with moving around vertically by mounting structure, first stopper to be arranged on the first circuit breaker and can to follow the switching action of the first circuit breaker and move, second stopper to be arranged on the second circuit breaker and can to follow the switching action of the second circuit breaker and move, when the first circuit breaker is in closing position, push rod is in primary importance, now the first stop part is resisted against on the first blocking surface, second stop part extend out on the combined floodgate path of the second stopper, if now take closing operation to the second circuit breaker, then the second stop part can stop the second stopper, second circuit breaker cannot be closed a floodgate, same, when the second circuit breaker is in closing position, push rod is in the second place, now the second stop part is resisted against on the second blocking surface, first stop part extend out on the combined floodgate path of the first stopper, if now take closing operation to the first circuit breaker, then the first stop part can stop the first stopper, and the first circuit breaker cannot be closed a floodgate, therefore, switch cubicle interlock of the present utility model can not only ensure only there is a breaker closing job at most, and structure is simple, easy for installation,
In use, promote any one breaker closing, the stopper that push rod all can be installed on this circuit breaker promotes, and moves on the combined floodgate path of another circuit breaker, thus automatically stops another breaker closing, safe and reliable, therefore very easy to use.
2. switch cubicle interlock of the present utility model, first stopper have the first inclined-plane or the first cambered surface, when the first breaker closing, first inclined-plane or the first cambered surface contact with the first stop part and promote push rod gradually and move to the second stop part side, and make the first stop part and the first blocking surface be connected when the first breaker closing is complete, the second stop part is made to extend out on the combined floodgate path of the second stopper, because the second stop part now can not move to the first stop part side, thus can prevention second breaker closing; First inclined-plane or the first cambered surface be arranged so that the first stopper is smooth and easy gently to the promotion of push rod; The effect that second stopper arranges the second inclined-plane or the second cambered surface is similar.
3. switch cubicle interlock of the present utility model, first stop part has the first arc contact surface, when the first breaker closing, first stopper is under the guiding function of the first arc contact surface, promote push rod gradually to move to the second stop part side, and make the first arc contact surface and the first blocking surface be connected when the first breaker closing is complete, the second stop part is made to extend out on the combined floodgate path of the second stopper, because the second stop part now can not move to the first stop part side, thus the second breaker closing can be stoped well; The effect that second stop part arranges the second arc contact surface is similar.
4. switch cubicle interlock of the present utility model, also comprise the elastic connection structure connecting push rod and mounting structure, when elastic connection structure is in free state, make push rod be in primary importance, or the second place, or the 3rd position between primary importance and the second place; Benefit is, if the first breaker control is conventional power supply, so when elastic connection structure is in free state, push rod is made to be in primary importance, then the switching operation of the first circuit breaker all can not drive moving left and right of push rod, and only push rod just can be driven to move when controlling the second circuit breaker switching of stand-by power supply, can avoid the frequent movement of push rod like this, be conducive to reducing the probability occurring run-time error, and be conducive to increasing the service life.
5. switch cubicle interlock of the present utility model, elastic component is set on main part, when returning to free state after elastic component pressurized, axially can carry out push rod and move, avoid skew along main part.
6. switch cubicle interlock of the present utility model, mounting structure comprises the fixed cover be set on main part, and fixed cover is arranged on the fixed structure on switch cubicle, and fixed cover can not only provide fixed installation effect for main part, can also be its guiding, can move around vertically.
7. switch cubicle interlock of the present utility model, fixed structure comprises the fixed via being located at and switch cubicle being suitable for fixed cover and passing, be arranged on the external screw thread on fixed cover lateral wall, and be spirally connected from the two ends of fixed cover, thus fixed cover is fixed on two hold-down nuts on switch cubicle; Fixed cover can be fixed on switch cubicle sidewall or door-plate by this kind of fixed structure easily, and when needing fixed cover to be fixed on two adjacent switch cubicles, above-mentioned fixed via can be offered on the adjacent wall of two switch cubicles simultaneously, install simple and convenient.
8 switch cubicle interlocks of the present utility model, main part is provided with screwed hole, fixed cover is provided with along the axially extended long through-hole of main part, the caging bolt with screw hole is provided with through long through-hole, this part-structure can carry out spacing to the movement of push rod, not only can prevent it from taking own axes as axis of rotation, can also guiding be assisted, enable push rod axially accurately mobile along main part.
9. the utility model also provides a kind of interlocked switchgear cabinet, comprise the first switch cubicle being provided with the first circuit breaker, with the second switch cabinet being provided with the second circuit breaker, at the first switch cubicle and/or second switch, above-mentioned switch cubicle interlock is installed cashier's office in a shop, the interlocked switchgear cabinet provided due to the utility model is provided with above-mentioned interlock, thus has all advantages brought because installing above-mentioned interlock.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in prior art or the utility model embodiment, the accompanying drawing used in describing prior art or embodiment is below briefly described, apparently, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of adjacent switch cabinet room machine interlock in prior art.
Fig. 2 is when in embodiment 1, push rod is in primary importance, the overall structure schematic diagram of the first switch cubicle and second switch cabinet.
Fig. 3 is the A-A direction view of Fig. 2.
Fig. 4 is the structure enlarged diagram of part A in Fig. 3.
Fig. 5 is the assembled relation figure of push rod, fixed cover, elastic component, hold-down nut and caging bolt.
Fig. 6 is when in embodiment 1, push rod is in the second place, the overall structure schematic diagram of the first switch cubicle and second switch cabinet.
Fig. 7 is the B-B direction view of Fig. 6.
Fig. 8 is the structure enlarged diagram of part B in Fig. 7.
Fig. 9 is when in embodiment 1, push rod is in the 3rd position, the overall structure schematic diagram of the first switch cubicle and second switch cabinet.
Figure 10 is the C-C direction view of Fig. 9.
Figure 11 is the structure enlarged diagram of C part in Figure 10.
Reference numeral: 01-rotating shaft, the left cabinet of 02-, 03-support plate, 04-spring, 05-fairlead, 06-operating axis, 07-blocking lever, 08-drive plate, 09-drive plate, 010-fairlead, 011-operating axis, 012-blocking lever, 013-spring, the right cabinet of 014-, 015-support plate, 016-rotating shaft, 017-rotating shaft, 018-linking lever, 021-stop part;
1-first circuit breaker, 10-first switch cubicle, 11-first stopper, 12-first blocking surface, 2-second circuit breaker, 20-second switch cabinet, 21-second stopper, 22-second blocking surface, 23-second inclined-plane, 3-push rod, 30-main part, 31-first stop part, 32-second stop part, 33-first arc contact surface, 34-screwed hole, 4-elastic component, 5-fixed cover, 51-fixed via, 52-external screw thread, 53-hold-down nut, 54-annular flange flange, 55-long through-hole, 6-caging bolt.
Embodiment
Be described the technical solution of the utility model below in conjunction with Figure of description, obviously, following embodiment is not the whole embodiment of the utility model.Based on the embodiment described by the utility model, those of ordinary skill in the art, not making the every other embodiment obtained under other creative work prerequisites, belong to protection range of the present utility model.
It should be noted that, in description of the present utility model, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.In addition, if below in the described different execution mode of the utility model involved technical characteristic do not form conflict each other and just can be combined with each other.
Embodiment 1
The present embodiment provides a kind of switch cubicle interlock.As shown in Figure 2-5, the first circuit breaker 1 is arranged in the first switch cubicle 10, and the second circuit breaker 2 is arranged in second switch cabinet 20, and the first circuit breaker 1 and the second circuit breaker 2 are installed in the horizontal direction side by side.
The switch cubicle interlock of the present embodiment is suitable for being arranged between above-mentioned first circuit breaker 1 and the second circuit breaker 2, specifically comprises: push rod 3, has main part 30, and is positioned at first stop part 31 and second stop part 32 at the described axial two ends of main part 30; Mounting structure, for described push rod 3 is arranged on the first switch cubicle 10 and second switch cabinet 20, and makes described push rod 3 axially can move around along described main part 30; First stopper 11, is suitable for being fixedly installed on described first circuit breaker 1, can follow the switching action of described first circuit breaker 1 and move around (Fig. 4 show move up and down), and have first blocking surface 12 relative with described first stop part 31; Second stopper 21, is suitable for being fixedly installed on described second circuit breaker 2, can follow the switching action of described second circuit breaker 2 and move around (Fig. 4 show move up and down), and have second blocking surface 22 relative with described second stop part 32.
As shown in Figure 4, when described first circuit breaker 1 is in closing position, described push rod 3 is in primary importance, now described first stop part 31 is resisted against on described first blocking surface 12, described second stop part 32 extend out on the combined floodgate path of described second stopper 21, moves and then stop described second circuit breaker 2 to move to closing position by stoping described second stopper 21.
As shown in figs 6-8, when described second circuit breaker 2 is in closing position, described push rod 3 is in the second place, now described second stop part 32 is resisted against on described second blocking surface 22, described first stop part 31 extend out on the combined floodgate path of described first stopper 1, moves and then stop described first circuit breaker 1 to move to closing position by stoping described first stopper 11.
The switch cubicle interlock of the present embodiment, when the first circuit breaker 1 is in closing position, push rod 3 is in primary importance, now the first stop part 31 is resisted against on the first blocking surface 12, second stop part 32 extend out on the combined floodgate path of the second stopper 21, if now take closing operation to the second circuit breaker 2, then can because the second stop part 32 is for the stop of the second stopper 21, and make the second circuit breaker 2 cannot close a floodgate (as shown in Figure 4); Same, when the second circuit breaker 2 is in closing position, push rod 3 is in the second place, now the second stop part 32 is resisted against on the second blocking surface 22, first stop part 31 extend out on the combined floodgate path of the first stopper 11, if now take closing operation to the first circuit breaker 1, then can, because the first stop part 31 is for the stop of the first stopper 11, the first circuit breaker 1 cannot be closed a floodgate (as shown in Figure 8); Therefore, the switch cubicle interlock of the present embodiment can ensure only there is a breaker closing job at most, and structure is simple, easy for installation.
In use, promote any one breaker closing, the stopper that push rod 3 all can be installed on this circuit breaker promotes, and moves on the combined floodgate path of another circuit breaker, thus automatically stops another breaker closing, safe and reliable, therefore very easy to use.
It is pointed out that the switch cubicle interlock in the present embodiment, when the first circuit breaker 1 and the second circuit breaker 2 are arranged on same inside switch cabinet, interlock is fixedly mounted on this switch cubicle; When the first circuit breaker 1 and the second circuit breaker 2 are arranged on different inside switch cabinets respectively, interlock is arranged on these two switch cubicles simultaneously.
As shown in Figure 4 and Figure 8, second stopper 21 has the second inclined-plane 23, when the second 2-in-1 lock of circuit breaker, second inclined-plane 23 contacts with the second stop part 32 and promotes push rod 3 gradually and move to the first stop part 31 direction, and is guided to by the second stop part 32 when the 2-in-1 lock of the second circuit breaker is complete and be connected with described second blocking surface 22.Second inclined-plane 23 be arranged so that the second stopper 21 is smooth and easy gently for the promotion of push rod 3.Second inclined-plane 23 also can be designed to arc surfaced, can achieve the above object equally.
As a kind of deformation program, first stopper 11 arranges the first inclined-plane, also there is similar advantage, that is: the first stopper 11 has the first inclined-plane, when the first circuit breaker 1 closes a floodgate, first inclined-plane contacts with the first stop part 31 and promotes push rod 3 gradually and move to the second stop part 32 direction, and is guided to by the first stop part 31 when the first circuit breaker 1 closes a floodgate complete and be connected with the first blocking surface 12; Same, the first inclined-plane also can be designed to arc surfaced.
As shown in Figure 4 and Figure 8, first stop part 31 has the first arc contact surface 33, when the first circuit breaker 1 closes a floodgate, first stopper 11 is under the guiding function of the first arc contact surface 33, promote push rod 3 gradually to move to the second stop part 32 direction, and make when the first circuit breaker 1 closes a floodgate complete first arc contact surface 33 and the first blocking surface 12 be connected.First arc contact surface 33 the promotion smooth that the first stopper 11 can be made equally for push rod 3 is set.
As a kind of deformation program, also circular arc contact-making surface can be set on the second stop part 32, that is: the second stop part 32 has the second arc contact surface, when the second 2-in-1 lock of circuit breaker, second stopper 21 contacts with the second arc contact surface and promotes push rod 3 and move to the first stop part 31 direction, and is guided to by the second arc contact surface when the 2-in-1 lock of the second circuit breaker is complete and be connected with the second blocking surface 22.Second arc contact surface the promotion smooth that the second stopper 21 can be made equally for push rod 3 is set.
As shown in Figure 4, mounting structure comprises the fixed cover 5 be set on main part 30, and fixed cover 5 is fixedly mounted on the fixed structure on described switch cubicle.Described fixed structure comprises the fixed via 51 being arranged on simultaneously and the first switch cubicle 10 and second switch cabinet 20 being suitable for fixed cover 5 and passing, be arranged on the external screw thread 52 on fixed cover 5 lateral wall, and be spirally connected from the two ends of fixed cover 5, fixed cover 5 to be fixed on two hold-down nuts 53 on the first switch cubicle 10 and second switch cabinet 20.
As illustrated in figures 4-5, also comprise the screwed hole 34 be arranged on main part 30, to be oppositely arranged on fixed cover 5 with screwed hole 34 and along the axially extended long through-hole 55 of main part 30, and through after long through-hole 55 and screwed hole 34 be spirally connected, thus spacing caging bolt 6 is carried out to the movement of main part 30.
Also comprise the elastic connection structure being connected and fixed cover 5 and push rod 3, elastic connection structure comprises the elastic component 4 be set on described main part 30, described fixed cover 5 inside is provided with annular flange flange 54, described one end of described elastic component 4 is resisted against in described annular flange flange 54, and the other end is resisted against on described caging bolt 6.
In the present embodiment, as shown in figs. 9-11, when elastic component 4 is in free state, push rod 3 is in the 3rd position (as shown in figure 11) between primary importance and the second place.
Those skilled in the art can adjust as required, make when elastic connection structure is in free state, push rod 3 is made to be in primary importance or the second place, benefit is, if what the first circuit breaker 1 controlled is conventional power supply, so when elastic connection structure is in free state, push rod 3 is made to be in primary importance, then the switching operation of the first circuit breaker 1 all can not drive moving left and right of push rod 3, and only push rod 3 just can be driven to move when controlling the second circuit breaker 3 switching of stand-by power supply, the frequent movement of push rod 3 can be avoided like this, be conducive to reducing the probability occurring run-time error, and be conducive to increasing the service life.
The process using the switch cubicle interlock in the present embodiment to interlock to the first circuit breaker 1 and the second circuit breaker 2 is as follows:
The first circuit breaker 1 and the second circuit breaker 2 be all in open a sluice gate state time, namely illustrate shown in 9-11, now push rod 3 is in the 3rd position.
When promotion first circuit breaker 1 closes a floodgate, as in Figure 2-4, first stopper 11 is followed the top that the first circuit breaker 1 shows along Fig. 4 and is moved, in moving process, first stopper 11 contacts with the first circular arc contact-making surface 33, and promotion push rod 3 moves to the second stop part 32 side gradually, when first circuit breaker 1 closes a floodgate complete, first circular arc contact-making surface 33 is just in time resisted against on the first blocking surface 12, second stop part 32 is just in time positioned on the combined floodgate path of the second stopper 21, limit the second circuit breaker 2, make it not close a floodgate; In the process, push rod 3 moves to primary importance by the 3rd position.
When promotion second circuit breaker 1 closes a floodgate, as shown in figs 6-8, second stopper 21 is followed the top that the second circuit breaker 2 shows along Fig. 8 and is moved, in moving process, second inclined-plane 23 of the second stopper 21 contacts with the second stop part 32, and promotion push rod 3 moves to the first stop part 31 side gradually, when the 2-in-1 lock of second circuit breaker is complete, second stop part 32 is just in time resisted against on the second blocking surface 22, first stop part 31 is just in time positioned on the combined floodgate path of the first stopper 11, limit the first circuit breaker 1, make it not close a floodgate; In the process, push rod 3 moves to the second place by the 3rd position.
Embodiment 2
The present embodiment provides a kind of interlocked switchgear cabinet, comprise the first switch cubicle 10 being provided with the first circuit breaker 1, with the second switch cabinet 20 being provided with the second circuit breaker 2, the first switch cubicle 10 and second switch cabinet 20 are provided with as the switch cubicle interlock in embodiment 1.
The interlocked switchgear cabinet provided due to the present embodiment is provided with above-mentioned interlock, thus has all advantages brought because installing above-mentioned interlock.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of extending out or variation be still among the protection range of the invention.
Claims (10)
1. a switch cubicle interlock, be suitable for being arranged on install side by side between the first circuit breaker (1) and the second circuit breaker (2), it is characterized in that: comprise
Push rod (3), has main part (30), and is positioned at the first stop part (31) and second stop part (32) at described main part (30) axial two ends;
Mounting structure, for described push rod (3) is arranged on switch cubicle, and makes described push rod (3) axially can move around along described main part (30);
First stopper (11), be suitable for being fixedly installed on described first circuit breaker (1), the switching action of described first circuit breaker (1) can be followed and move around, and there is first blocking surface (12) relative with described first stop part (31);
Second stopper (21), be suitable for being fixedly installed on described second circuit breaker (2), the switching action of described second circuit breaker (2) can be followed and move around, and there is second blocking surface (22) relative with described second stop part (32);
When described first circuit breaker (1) is in closing position, described push rod (3) is in primary importance, now described first stop part (31) is resisted against on described first blocking surface (12), described second stop part (32) extend out on the combined floodgate path of described second stopper (21), moves by stoping described second stopper (21) and then stops described second circuit breaker (2) to move to closing position;
When described second circuit breaker (2) is in closing position, described push rod (3) is in the second place, now described second stop part (32) is resisted against on described second blocking surface (22), described first stop part (31) extend out on the combined floodgate path of described first stopper (1), moves by stoping described first stopper (11) and then stops described first circuit breaker (1) to move to closing position.
2. switch cubicle interlock according to claim 1, is characterized in that:
Described first stopper (11) has the first inclined-plane or the first cambered surface, when described first circuit breaker (1) is closed a floodgate, described first inclined-plane or the first cambered surface contact with described first stop part (31) and promote described push rod (3) gradually and move to described second stop part (32) direction, and described first stop part (31) are guided to when described first circuit breaker (1) is closed a floodgate complete and be connected with described first blocking surface (12); And/or
Described second stopper (21) has the second inclined-plane (23) or the second cambered surface, when described second circuit breaker (2) is closed a floodgate, described second inclined-plane (23) or the second cambered surface contact with described second stop part (32) and promote described push rod (3) gradually and move to described first stop part (31) direction, and described second stop part (32) are guided to when described second circuit breaker (2) is closed a floodgate complete and be connected with described second blocking surface (22).
3. switch cubicle interlock according to claim 1, is characterized in that:
Described first stop part (31) has the first arc contact surface (33), when described first circuit breaker (1) is closed a floodgate, described first stopper (11) is under the guiding function of described first arc contact surface (33), promote described push rod (3) gradually to move to described second stop part (32) direction, and make when described first circuit breaker (1) is closed a floodgate complete described first arc contact surface (33) and described first blocking surface (12) be connected; And/or
Described second stop part (32) has the second arc contact surface, when described second circuit breaker (2) is closed a floodgate, described second stopper (21) contacts with described second arc contact surface and promotes described push rod (3) and move to described first stop part (31) direction, and is guided to by described second arc contact surface when described second circuit breaker (2) is closed a floodgate complete and be connected with described second blocking surface (22).
4. the switch cubicle interlock according to any one of claim 1-3, is characterized in that: also comprise the elastic connection structure connecting described mounting structure and described push rod (3); When described elastic connection structure is in free state, described push rod (3) is in described primary importance, or the described second place, or the 3rd position between described primary importance and the described second place.
5. switch cubicle interlock according to claim 4, it is characterized in that: described elastic connection structure comprises the elastic component (4) be set on described main part (30), and one end of described elastic component (4) against or be fixed on described mounting structure, the other end against or be fixed on described push rod (3).
6. switch cubicle interlock according to claim 5, it is characterized in that: described mounting structure comprises the fixed cover (5) be set on described main part (30), and described fixed cover (5) is fixedly mounted on the fixed structure on described switch cubicle.
7. switch cubicle interlock according to claim 6, it is characterized in that: described fixed structure comprises the fixed via (51) being arranged on and described switch cubicle being suitable for described fixed cover (5) and passing, be arranged on the external screw thread (52) on described fixed cover (5) lateral wall, and be spirally connected from the two ends of described fixed cover (5), described fixed cover (5) to be fixed on two hold-down nuts (53) on described switch cubicle.
8. switch cubicle interlock according to claim 6, it is characterized in that: described fixed cover (5) inside is provided with annular flange flange (54), described one end of described elastic component (4) is resisted against in described annular flange flange (54).
9. switch cubicle interlock according to claim 6, it is characterized in that: also comprise the screwed hole (34) be arranged on described main part (30), to be oppositely arranged on described fixed cover (5) upper and along described main part (30) axially extended long through-hole (55) with described screwed hole (34), and be spirally connected with described screwed hole (34) afterwards through described long through-hole (55), thus spacing caging bolt (6) is carried out to the movement of described main part (30); The described other end of described elastic component (4) is resisted against on described caging bolt (6).
10. an interlocked switchgear cabinet, comprise the first switch cubicle (10) being provided with the first circuit breaker (1), second switch cabinet (20) with being provided with the second circuit breaker (2), is characterized in that: on described first switch cubicle (10) and/or described second switch cabinet (20), be provided with switch cubicle interlock as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811730.XU CN205069434U (en) | 2015-10-19 | 2015-10-19 | Cubical switchboard interlock and have its interlocking switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811730.XU CN205069434U (en) | 2015-10-19 | 2015-10-19 | Cubical switchboard interlock and have its interlocking switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205069434U true CN205069434U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520811730.XU Expired - Fee Related CN205069434U (en) | 2015-10-19 | 2015-10-19 | Cubical switchboard interlock and have its interlocking switch cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN205069434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244207A (en) * | 2015-10-19 | 2016-01-13 | 浙江临高电气实业有限公司 | Switchgear interlocking structure and the interlocked switchgear cabinet |
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2015
- 2015-10-19 CN CN201520811730.XU patent/CN205069434U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244207A (en) * | 2015-10-19 | 2016-01-13 | 浙江临高电气实业有限公司 | Switchgear interlocking structure and the interlocked switchgear cabinet |
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Granted publication date: 20160302 Termination date: 20191019 |