CN205122484U - Arc -extinguish chamber mounting structure - Google Patents
Arc -extinguish chamber mounting structure Download PDFInfo
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- CN205122484U CN205122484U CN201520833751.1U CN201520833751U CN205122484U CN 205122484 U CN205122484 U CN 205122484U CN 201520833751 U CN201520833751 U CN 201520833751U CN 205122484 U CN205122484 U CN 205122484U
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- arc
- confined planes
- extinguish chamber
- connector
- locking
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Abstract
Arc -extinguish chamber mounting structure installs the connecting piece and the spring of suit on the connecting piece that are used for the fixed arc -extinguish chamber and the body on arc -extinguish chamber and the body including the rotating, is provided with respectively on the body to inject the connecting piece at spacing of loading and unloading of opening position OPEN and the locking and limiting face of injecing the connecting piece at closed position CLOES. Be provided with rotatable control nose on the connecting piece, its pivoted angle scope is injectd with the locking and limiting face by the spacing face of loading and unloading for only just allow the disassembling operation or the transfer of control nose to the locking and limiting face of arc -extinguish chamber under the state of the spacing face contact of control nose and loading and unloading, and make under the state that control nose and locking and limiting face contacted, can realize the locking or the transfer of control nose to the spacing face of loading and unloading of arc -extinguish chamber to guarantee that the connecting piece original and in the operation uniqueness that stops the position, can instruct the light arc -extinguish chamber of installing of operating personnel, the structure is succinct, convenient operation and reliable.
Description
Technical field
The utility model belongs to Low Voltage Electrical Apparatus, relates to a kind of arc-extinguish chamber mounting structure.
Background technology
A.C. contactor comprises the body and arc-extinguish chamber, and arc-extinguish chamber is installed on the body removably by arc-extinguish chamber mounting structure.Modal arc-extinguish chamber mounting structure is screw-on mounting structure, it realizes arc-extinguish chamber by the rotation screwing part and the body is detachably installed, it is too complicated that tradition revolving type installs arc-extinguish chamber assembly structure, higher to requirement on machining accuracy, the body of installation is coordinated with it also not have limit function, direction of operating and position are not all limited, the accurate limiting of the angular displacement screwing part cannot be realized, and do not identify instruction, the mark being used to indicate correct charge and discharge operations can not be realized, thus cause the more difficult and inefficiency of the installation and removal of arc-extinguish chamber, reduce efficiency of assembling.
Summary of the invention
The purpose of this utility model is to provide the arc-extinguish chamber mounting structure that a kind of structure is simple, reliability is high, efficiency of assembling is high.
For achieving the above object, the utility model have employed following technical scheme.
A kind of arc-extinguish chamber mounting structure, comprise arc-extinguish chamber 1, spring 4 that the body 2, turn are installed to the connector 3 for fixing arc-extinguish chamber 1 and the body 2 on arc-extinguish chamber 1 and the body 2 and are sleeved on connector 3, the described body 2 is respectively arranged with the handling confined planes 21 described connector 3 being limited to open position OPEN, and this connector 3 is limited to the locking confined planes 22 of off-position CLOES; Described connector 3 is provided with control nose 30 that the is rotating and body 2 lock fit, and the angular range controlling nose 30 rotation limited by the handling confined planes 21 on the described body 2 and locking confined planes 22, under making the state only contacted with handling confined planes 21 at described control nose 30, just allow the disassembling section of arc-extinguish chamber 1 or control the transfer of nose 30 to locking confined planes 22; And to make at described control nose 30 with under the state that contact of locking confined planes 22, the locking of arc-extinguish chamber 1 can be realized or control the reliability that nose 30 operates with guarantee to the transfer of loading and unloading confined planes 21.
Preferably, the described body 2 is also provided with the guiding groove 23 be connected mutually with described handling confined planes 21, make the control nose 30 of described connector 3 with unique angle through guiding groove 23, and the position contacted with described handling confined planes 21 can only be guided to by this guiding groove 23 in the process of installing arc-extinguish chamber 1.
Preferably, the described body 2 is also provided with the lock slots 24 be connected mutually with described locking confined planes 22, makes the control nose 30 of described connector 3 rely on the elastic force of spring 4 to be driven into described lock slots 24 on the position contacted with locking confined planes 22.
Preferably, described connector 3 is t shape structure, and it comprises part body 31, be positioned at the termination 32 of the upper end of part body 31 and the control nose 30 vertical with part body 31 of lower end being positioned at part body 31.
Preferably, the upper surface 11 of described arc-extinguish chamber 1 is provided with installing hole 12, connector 3 and spring 4 are arranged in this installing hole 12, and make connector 3 in installing hole 12 can with its part body 31 for axle rotate, termination 32 on connector 3 is towards the upper surface 11 of described arc-extinguish chamber 1, and the control nose 30 of its lower end stretches out to be connected with the body 2 from installing hole 12.
Preferably, the described body 2 is provided with the positive stop lug boss 20 coordinated with connector 3; Positive stop lug boss 20 comprises the guiding groove 23 of the bar shaped running through positive stop lug boss, the length direction of guiding groove 23 is greater than the length controlling nose 30, Width is less than the length controlling nose 30, the sidewall of guiding groove 23 forms handling confined planes 21, during installation, lock confined planes 22 at the control nose 30 of connector 3 through just carrying out rotating after guiding groove 23 and arrive; Positive stop lug boss sidewall has and the opening 25 be communicated with bottom guiding groove 23, the sidewall of opening 25 forms locking confined planes 22, angle between handling confined planes 21 and locking confined planes 22 is 90 degree, be provided with in opening 25 and the lock slots 24 locking confined planes 22 and be connected mutually, after the control nose 30 of connector 3 rotates arrival locking confined planes 22, enter in lock slots 24 under the elastic force of spring 4 orders about; During dismounting, the control nose 30 of connector 3 is skidded off from lock slots 24, and after forwarding handling confined planes 21 in the other direction to, control nose 30 just can prolong guiding groove 23 and take out.
Preferably, the upper surface 11 of described arc-extinguish chamber 1 is provided with the first mark 10a of open position OPEN and the off-position CLOES being used to indicate connector 3; Described connector 3 is provided with graticule 3a, when the control nose 30 of described connector 3 contacts with handling confined planes 21, graticule 3a turns to and open position OPEN correspondence position, further, control graticule 3a when nose 30 contacts with locking confined planes 22 to turn to and off-position CLOES correspondence position.
Preferably, the upper surface 11 of described arc-extinguish chamber 1 is provided with the second mark 10b of the rotation direction of the opening and closing of instruction connector 3.
Preferably, described spring 4 is for being sleeved on the stage clip on the part body 31 of connector 3, and one end of spring 4 is connected with the termination 32 of connector 3, and its other end is connected with the bottom surface of the installing hole 12 on arc-extinguish chamber 1.
Preferably, the handling confined planes 21 on the described body 2 is mutually vertical with locking confined planes 22; Handling confined planes 21 on the described body 2 is parallel to the installation direction of insertion of connector 3 with locking confined planes 22.
Arc-extinguish chamber mounting structure of the present utility model, by handling confined planes 21 and the setting locking confined planes 22, the uniqueness of the initial and final position of turn mounting screw can be ensured, overcome the defect that the direction of operating of prior art and position all do not obtain limiting, improve efficiency of assembling and the reliability of arc-extinguish chamber, and simple for structure, practical.In addition by guiding groove 23, lock slots 24, and be arranged on the first mark 10a and second mark 10b on arc-extinguish chamber 1, installation reliability and efficiency improved all greatly, avoids arc-extinguish chamber misloading.All obtain restriction due to direction of operating and position and clearly indicate, connector 3 can be made accurately to locate at the unique open position OPEN and off-position CLOES indicated by the first mark 10a, and open position OPEN and off-position CLOES and handling confined planes 21 are corresponding settings with locking confined planes 22, and in the process of installing arc-extinguish chamber, connector 3 can be made automatically to enter open position OPEN, in assembling process, dynamics and the direction of assurance is affectedly bashful without the need to personnel's individuality, for the charge and discharge operations of arc-extinguish chamber saves man-hour, improve efficiency, reduce labour intensity.
Accompanying drawing explanation
Fig. 1 is the surface structure floor map of arc-extinguish chamber mounting structure of the present utility model, and the local in figure shown in B illustrates its concrete surface structure.
Fig. 2 is the A-A cutaway view of Fig. 1, there is shown and comprise two symmetrically arranged arc-extinguish chamber mounting structures on an A.C. contactor, and the local in figure shown in C illustrates the concrete sectional structure of the arc-extinguish chamber mounting structure on right side.
Fig. 3 is the vertical view of Fig. 2, the upper surface 11 of two symmetrically arranged arc-extinguish chamber mounting structures shown in figure is provided with the structure such as the first mark, the second mark, and the local in figure shown in D illustrates the concrete of the arc-extinguish chamber mounting structure on right side and overlooks surface structure.
Fig. 4 is the schematic perspective view of the surface structure of the body 2 part of the arc-extinguish chamber mounting structure shown in Fig. 1 to Fig. 3, and the local in figure shown in C illustrates the concrete structure relevant to one of them arc-extinguish chamber mounting structure.
Fig. 5 is the floor map of the surface structure of connector 3 part of the arc-extinguish chamber mounting structure shown in Fig. 1 to Fig. 3.
Fig. 6 is the B close-up schematic view in Fig. 1, the control nose 30 CLOES state in the closed position of the connector 3 shown in figure.
Fig. 7 is the schematic diagram after Fig. 6 conversion work state, the control nose 30 OPEN state in an open position of the connector 3 shown in figure.
Fig. 8 is the C close-up schematic view in Fig. 2, the control nose 30 CLOES state in the closed position of the connector 3 shown in figure.
Fig. 9 is the D close-up schematic view in Fig. 3, and the state of the state residing for connector 3 shown in figure and instruction is off-position CLOES state.
Figure 10 is the E close-up schematic view in Fig. 4.
Embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to 10 provides, further illustrate the embodiment of the arc-extinguish chamber mounting structure of A.C. contactor of the present utility model.
As shown in Figure 1, 2, the arc-extinguish chamber mounting structure of A.C. contactor of the present utility model comprises the spring 4 that turn is installed to the connector 3 for fixing arc-extinguish chamber 1 and the body 2 on arc-extinguish chamber 1 and the body 2 and is sleeved on connector 3, the body 2 is respectively arranged with the handling confined planes 21 connector 3 being limited to open position OPEN and the locking confined planes 22 this connector 3 being limited to off-position CLOES, for realize horizontal and vertical to connector 3 on double limitation.Connector 3 is provided with control nose 30 that the is rotating and body 2 lock fit, its angular range rotated limited with locking confined planes 22 by loading and unloading confined planes 21, just allows the disassembling section of arc-extinguish chamber 1 or controls nose 30 to the transfer locking confined planes 22 under making the state only contacted with handling confined planes 21 at control nose 30; And under making the state contacted with locking confined planes 22 at control nose 30, the locking of arc-extinguish chamber 1 can be realized or control the transfer of nose 30 to handling confined planes 21, both ensure that the home position uniqueness of arc-extinguish chamber 1 fitting fastening 3, in turn ensure that the uniqueness of fitting fastening 3 final position of arc-extinguish chamber 1, operating personnel also can be instructed easily arc-extinguish chamber to be installed.Operator, without the need to considering that diverse location adopts different force direction of twisting to remove dismounting arc-extinguish chamber when dismounting arc-extinguish chamber, must notice whether be screwed to position simultaneously.
See Fig. 2, Fig. 5, the upper surface 11 of described arc-extinguish chamber 1 is provided with installing hole 12, connector 3 and spring 4 are arranged in installing hole 12, and make connector 3 in installing hole 12 can with its part body 31 for axle rotate, termination 32 on connector 3, towards this upper surface 11, controls nose 30 and stretches out to be connected with the body 2 from installing hole 12.
Spring 4 shown in Fig. 2 is stage clip, it is sleeved on the part body 31 of connector 3, and one end of spring 4 is connected with the termination 32 of connector 3, and its other end is connected with the bottom surface of the installing hole 12 of arc-extinguish chamber 1, spring 4 acts on the elastic force direction of connector 3 upwards, namely towards the direction of termination 32.Under the state that arc-extinguish chamber 1 unloads, the part body 31 of spring 4 and connector 3, termination 32 are retained in installing hole 12, and control nose 30 from installing hole 12 and stretch out, so under the elastic force effect of spring 4 and the position-limiting action of control nose 30, spring 4 and connector 3 freely can not be deviate from installing hole 12.On the installation base 10 that the both sides that described upper surface 11 is arranged on arc-extinguish chamber 1 are extended.
The concrete structure of connector 3 can have multiple implementation, a kind of preferred mode as shown in Figure 2 and Figure 5, described connector 3 is t shape structure, it comprises part body 31, the termination 32 of upper end of part body 31 and the control nose 30 vertical with part body 31 of the lower end of part body 31, termination 32 is provided with graticule 3a and the Drive Structure 3b for applying torque.Described Drive Structure 3b is preferably cross recess, and it adapts to common tool (as Phillips screwdriver) and accesses removably.Certainly, Drive Structure 3b is not limited to cross recess mode, and it can be that other can apply the mode of torque, as protruding in polygon etc.
As shown in Fig. 2,10, the described body 2 is provided with the positive stop lug boss 20 coordinated with connector 3, positive stop lug boss 20 comprises the guiding groove 23 of the bar shaped running through positive stop lug boss, the length direction of guiding groove 23 is greater than the length controlling nose 30, Width is less than the length controlling nose 30, the sidewall of guiding groove 23 forms handling confined planes 21, during installation, locks confined planes 22 at the control nose 30 of connector 3 through just carrying out rotating after guiding groove 23 and arrive.Positive stop lug boss sidewall has and the opening 25 be communicated with bottom guiding groove 23, the sidewall of opening 25 forms locking confined planes 22, angle between handling confined planes 21 and locking confined planes 22 is 90 degree, be provided with in opening 25 and the lock slots 24 locking confined planes 22 and be connected mutually, after the control nose 30 of connector 3 rotates arrival locking confined planes 22, ordering about at the elastic force of spring 4 enters in lock slots 24 automatically down, locking arc-extinguish chamber 1 and the body 2.During dismounting, by pressing, the control nose 30 of connector 3 is skidded off from lock slots 24, and after forwarding handling confined planes 21 in the other direction to, the control nose 30 of connector 3 can prolong guiding groove 23 and take out, and removes the locking of arc-extinguish chamber 1 and the body 2.
The body 2 is respectively arranged with the handling confined planes 21 connector 3 being limited to open position OPEN, and connector 3 is limited to the locking confined planes 22 of off-position CLOES; And described connector 3 is provided with and controls nose 30, controlling angular range that nose 30 rotates by loading and unloading that confined planes 21 limits with locking confined planes 22 is a beneficial features of the present utility model.Structure thus, under the state that control nose 30 contacts with handling confined planes 21, just can perform the dismounting of arc-extinguish chamber 1 or control the transfer of nose 30 to locking confined planes 22; Under the state that control nose 30 contacts with locking confined planes 22, the locking of arc-extinguish chamber 1 can be performed or control the transfer of nose 30 to handling confined planes 21.Specifically, when making connector 3 rotate for axle with its part body 31, control nose 30 on connector 3 as clock pointers with part body 31 for axle rotate, when control nose 30 turns to and loads and unloads when confined planes 21 contacts (as shown in Figure 7), the position of connector 3 corresponds to open position OPEN; When control nose 30 turns to and locks (as shown in Fig. 6, Fig. 8) when confined planes 22 contacts, the position of connector 3 corresponds to off-position CLOES.As can be seen here, the rotation of connector 3 has the angle range (it limited by loading and unloading the angle of confined planes 21 with locking confined planes 22) determined, its rotating operation is restricted to has a unique open position OPEN and unique off-position CLOES, change kind of position cannot operate, so can effectively avoid the position of rotating because of connector 3 not to and the installation that causes is unreliable or dismounting is failed problem, avoid arc-extinguish chamber misloading, operating personnel only need be screwed to the end and then unclamp, connector 3 automatically to slip in draw-in groove and to be fixed under elastic force effect, make mode of operation unified and unique, this is the charge and discharge operations saving man-hour of arc-extinguish chamber, raise the efficiency, reduce labour intensity, stop hidden danger of slipping.
And, being equipped with of these two kinds of confined planes of the utility model also can go out stubborn force direction schematic diagram for assembly manipulation personnel accurate identification in the rotation of connector 3, and station location marker goes out the meaning representated by it near schematic diagram, this is another beneficial features of the present utility model.As shown in Figure 3 and Figure 9, the upper surface 11 of the installation connecting element 3 of described arc-extinguish chamber 1 is provided with the first mark 10a of instruction open position OPEN and off-position CLOES; Connector 3 is also provided with graticule 3a, when graticule 3a turns to open position OPEN, represents that controlling nose 30 contacts with handling confined planes 21; Graticule 3a represents when turning to off-position CLOES that controlling nose 30 contacts with locking confined planes 22.The upper surface 11 of the installation connecting element 3 of described arc-extinguish chamber 1 is also provided with the second mark 10b of the rotation direction that instruction opens and closes.The periphery of the installing hole 12 of arc-extinguish chamber 1 turn connector 3 can be provided with operation mark, be used to guide operating personnel and easily judge that rotation direction is to install arc-extinguish chamber 1.Obviously, by the first mark 10a and graticule 3a, definitely clearly can indicate the current residing location status of connector 3, such as: when graticule 3a points to open position OPEN, the subsequent operation of dismantling arc-extinguish chamber 1 or locking arc-extinguish chamber 1 can be carried out; When graticule 3a points to off-position CLOES, represent that arc-extinguish chamber 1 is in positive lock state, dismantle the operation of arc-extinguish chamber 1 as done in this case, then by the arrow direction indication of the second mark 10b, connector 3 can be turned to the state that graticule 3a points to off-position CLOES.When graticule 3a points between off-position CLOES and open position OPEN, then represent that arc-extinguish chamber 1 is in unlocked state, in this case, the subsequent operation (unless connector 3 being turned to graticule 3a to point to open position OPEN) of dismantling arc-extinguish chamber 1 can not be carried out.
In order to further facilitate the installation of arc-extinguish chamber, another beneficial features of the present utility model is as shown in Fig. 4 with Figure 10: as described in the body 2 on be also provided with and the guiding groove 23 loading and unloading confined planes 21 and be connected mutually, make in the process of installing arc-extinguish chamber 1, the control nose 30 of connector 3 can only with unique angle through this guiding groove 23, and is guided to and the position of loading and unloading confined planes 21 and contacting by guiding groove 23.Described here " being connected mutually " refers to a cell wall (not shown) in guiding groove 23 and loads and unloads confined planes 21 and be connected mutually, as coplanar, seamlessly transit.Obviously, by guiding groove 23, and guiding groove 23 and the structure that is connected mutually of handling confined planes 21, the control nose 30 of connector 3 can be automatically in and the position of loading and unloading confined planes 21 and contacting after guiding groove 23 insertion.Controlling nose 30 can only with unique angle through guiding groove 23, this can be matched and be realized by the shape of the shape of the notch of guiding groove 23, position, dimensional structure and control nose 30, position, dimensional structure, automatically to enter into when loading and unloading position that confined planes 21 contact through guiding groove 23 with unique angle when controlling nose 30, connector 3 is also automatically brought to the state of graticule 3a sensing open position OPEN.
In order to guarantee the installation locking of arc-extinguish chamber further, another beneficial features of the present utility model is as shown in Fig. 4, Fig. 7, Fig. 8, Fig. 9 and Figure 10, the described body 2 is also provided with and the lock slots 24 locking confined planes 22 and be connected mutually, makes to control nose 30 and can be driven into lock slots 24 by the elastic force of spring 4 on the position contacted with locking confined planes 22.That is: when connector 3 turn to its control nose 30 with lock confined planes 22 contact position time, the elastic force of spring 4 orders about connector 3 and moves up and drive and order about it and automatically enter in lock slots 24, control nose 30 and in lock slots 24, apply elastic acting force to the body 2, to be locked on the body 2 by arc-extinguish chamber 1.Another effect of lock slots 24 is, restriction control nose 30 within it can not be rotated, in the locked state without authorization to guarantee the reliability of lock-out state.Certainly, if control nose 30 enter lock slots 24 after lock-out state under, operation connector 3 rotates to open position OPEN, then need first to press after connector 3 makes control nose 30 exit lock slots 24, ability rotating connector 3.
Handling confined planes 21 can have multiple implementation with the layout structure of locking confined planes 22, a kind of preferred mode as Fig. 2,4,6,7, shown in 8 and 10: as described in handling confined planes 21 and locking confined planes 22 be parallel to the installation direction of insertion F of connector 3; Described handling confined planes 21 is mutually vertical with locking confined planes 22, that is: the angle loaded and unloaded between confined planes 21 and locking confined planes 22 is 90 degree, and the angle range controlling nose 30 is 90 °.The advantage of this structure is, the operation of rotating connector 3 can be made once to complete, and without the need to changing hands, and the position of connector 3 (off-position CLOES and open position OPEN) can also be made to indicate clearly easily to distinguish.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. an arc-extinguish chamber mounting structure, comprise arc-extinguish chamber (1), spring (4) that the body (2), turn are installed to the connector (3) for fixing arc-extinguish chamber (1) and the body (2) on arc-extinguish chamber (1) and the body (2) and are sleeved on connector (3), it is characterized in that: the described body (2) is respectively arranged with the handling confined planes (21) described connector (3) being limited to open position OPEN, and this connector (3) is limited to the locking confined planes (22) of off-position CLOES; Described connector (3) is provided with control nose (30) that the is rotating and body (2) lock fit, and control the angular range that nose (30) rotates limited by the handling confined planes (21) on the described body (2) and locking confined planes (22), under making the state only contacted with handling confined planes (21) at described control nose (30), just allow the disassembling section of arc-extinguish chamber (1) or control the transfer of nose (30) to locking confined planes (22); And to make at described control nose (30) with under locking confined planes (22) state that contacts, the locking of arc-extinguish chamber (1) can be realized or control the reliability that nose (30) operates with guarantee to the transfer of handling confined planes (21).
2. arc-extinguish chamber mounting structure according to claim 1, it is characterized in that: the described body (2) is also provided with the guiding groove (23) be connected mutually with described handling confined planes (21), make the control nose (30) of described connector (3) with unique angle through guiding groove (23), and the position contacted with described handling confined planes (21) can only be guided to by this guiding groove (23) in the process of installing arc-extinguish chamber (1).
3. arc-extinguish chamber mounting structure according to claim 1, it is characterized in that: the described body (2) is also provided with the lock slots (24) be connected mutually with described locking confined planes (22), make the control nose (30) of described connector (3) rely on the elastic force of spring (4) to be driven into described lock slots (24) on the position contacted with locking confined planes (22).
4. arc-extinguish chamber mounting structure according to claim 1, it is characterized in that: described connector (3) is t shape structure, it comprises part body (31), be positioned at the termination (32) of the upper end of part body (31) and the control nose (30) vertical with part body (31) of lower end being positioned at part body (31).
5. arc-extinguish chamber mounting structure according to claim 4, it is characterized in that: the upper surface (11) of described arc-extinguish chamber (1) is provided with installing hole (12), connector (3) and spring (4) are arranged in this installing hole (12), and make connector (3) in installing hole (12) can with its part body (31) for axle rotate, termination (32) on connector (3) is towards the upper surface (11) of described arc-extinguish chamber (1), the control nose (30) of its lower end stretches out to be connected with the body (2) from installing hole (12).
6. the arc-extinguish chamber mounting structure according to claim 1 or 4 or 5, is characterized in that: the described body (2) is provided with the positive stop lug boss (20) coordinated with connector (3); Positive stop lug boss (20) comprises the guiding groove (23) of the bar shaped running through positive stop lug boss, the length direction of guiding groove (23) is greater than the length controlling nose (30), Width is less than the length controlling nose (30), the sidewall of guiding groove (23) forms handling confined planes (21), during installation, just can carry out rotating after the control nose (30) of connector (3) is through guiding groove (23) and arrive locking confined planes (22); Positive stop lug boss sidewall has the opening (25) be communicated with guiding groove (23) bottom, the sidewall of opening (25) forms locking confined planes (22), angle between handling confined planes (21) and locking confined planes (22) is that (90) are spent, be provided with in opening (25) and the lock slots (24) locking confined planes (22) and be connected mutually, after the control nose (30) of connector (3) rotates arrival locking confined planes (22), enter in lock slots (24) under the elastic force of spring (4) orders about; During dismounting, the control nose (30) of connector (3) is skidded off from lock slots (24), and after forwarding handling confined planes (21) in the other direction, control nose (30) and just can prolong guiding groove (23) taking-up.
7. arc-extinguish chamber mounting structure according to claim 1, is characterized in that: the first mark (10a) upper surface (11) of described arc-extinguish chamber (1) being provided with open position OPEN and the off-position CLOES being used to indicate connector (3); Described connector (3) is provided with graticule (3a), when the control nose (30) of described connector (3) contacts with handling confined planes (21), graticule (3a) turns to and open position OPEN correspondence position, further, control graticule (3a) when nose (30) contacts with locking confined planes (22) to turn to and off-position CLOES correspondence position.
8. arc-extinguish chamber mounting structure according to claim 1, is characterized in that: the second mark (10b) upper surface (11) of described arc-extinguish chamber (1) being provided with the rotation direction of the opening and closing of instruction connector (3).
9. arc-extinguish chamber mounting structure according to claim 5, it is characterized in that: described spring (4) is for being sleeved on the stage clip on the part body (31) of connector (3), one end of spring (4) is connected with the termination (32) of connector (3), and its other end is connected with the bottom surface of the installing hole (12) on arc-extinguish chamber (1).
10. arc-extinguish chamber mounting structure according to claim 1, is characterized in that: the handling confined planes (21) on the described body (2) is mutually vertical with locking confined planes (22); Handling confined planes (21) on the described body (2) is parallel to the installation direction of insertion of connector (3) with locking confined planes (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520833751.1U CN205122484U (en) | 2015-10-26 | 2015-10-26 | Arc -extinguish chamber mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520833751.1U CN205122484U (en) | 2015-10-26 | 2015-10-26 | Arc -extinguish chamber mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205122484U true CN205122484U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520833751.1U Active CN205122484U (en) | 2015-10-26 | 2015-10-26 | Arc -extinguish chamber mounting structure |
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| CN (1) | CN205122484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233084A (en) * | 2019-06-28 | 2019-09-13 | 武汉长海电气科技开发有限公司 | D.C. contactor is pressed in one kind |
-
2015
- 2015-10-26 CN CN201520833751.1U patent/CN205122484U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233084A (en) * | 2019-06-28 | 2019-09-13 | 武汉长海电气科技开发有限公司 | D.C. contactor is pressed in one kind |
| CN110233084B (en) * | 2019-06-28 | 2024-04-30 | 武汉长海电气科技开发有限公司 | Medium-voltage direct-current contactor |
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