CN206490003U - Forced blocking module and contactor - Google Patents

Abstract

The utility model is related to a kind of forced blocking module (1) and contactor (2), forced blocking module is arranged on the contactor (2) of control fire pump or ventilating fan, including latch members (11), the latch members (11) can move between off-position and latched position, in off-position, the latch members (11) can cooperate with movement with the moving contact support member (23) of contactor (2), normal operating without interfering contactor (2), in the latched position, contactor forced closed contactor and can be maintained at closing position untill the closure of manual releasing contactor by the latch members (11).

Description

Forced blocking module and contactor

Technical field

The utility model be related to a kind of forced blocking module and it is a kind of with this forced blocking module, for fire-fighting The contactor of pump or ventilating fan.

Background technology

As it is known, during normal use, when a fire, the control loop of the contactor of fire pump or ventilating fan is led to Electricity, so as to be powered to magnet coil, so that iron core drives moving contact support member to overcome the effect of spring and realize contactor Closure, so, the main loop circuit of fire pump or ventilating fan is just turned on, and fire pump or ventilating fan can be with normal works. However, when occurring the emergencies such as fire, the control loop of contactor is likely to break down and can not be powered, and this causes Contactor can not be closed, and the main loop circuit of fire pump or ventilating fan not can turn on, so that fire pump or ventilating fan can not be normal Work.

In addition, with new national standard GB50974 appearance, its requirement in case of emergency can soon (e.g., from about 5 minutes It is interior) it is manually operated to close main loop circuit, so that fire pump can be used as early as possible.

In the prior art, there is such scheme, screw is arranged on to the moving contact support member of contactor by nut Top, so that when the moving contact support member of contactor moves downward the closure for realizing contactor, can be with Manual press screw Upwardly projecting portion, so that moving contact support member moves downward to close contactor.But, the shortcoming of the program is can not be by Contactor is always held at closing position, so that also need to extra mechanical device is maintained at closing position by contactor.

In addition, the need in order to meet new national standard, also there is the scheme that contactor is replaced with chopper switch, but normal Under service condition, chopper switch can not fully achieve the function of contactor, for example, can not continually cut-off and remote control.

In addition, also there is such scheme, wanting for new national standard is met using the lock modules of uninterrupted power source (UPS) Ask.But the lock modules are mainly used in the occasion for not needing frequent operation, such as UPS.When touching contactor closure for the first time, Contactor coil energization is still needed to, moving contact support member reaches bottom closing position, and the device can just maintain closing position.Disappearing The urgent combined floodgate occasion of anti-pump, the module needs the moving contact support member of additional means promotion contactor.In normal use occasion, Because contactor needs frequently to close and open, it is necessary to which being powered to the module coil to discharge, so as to need extra control Loop processed and extra module coil power consumption.

Therefore, in order to meet the requirement of new national standard, it is necessary to which a kind of overcome the new of at least one shortcoming of the prior art Forced blocking module.

Utility model content

Therefore, the purpose of the utility model is to provide a kind of forced blocking module, its not shadow when contactor is normally used The closure of contactor is rung, and when contactor is unable to normally closed, can be manually operated to close contactor, and will connect Tentaculum is maintained at closing position.

The utility model is related to a kind of forced blocking module, on the contactor of control fire pump or ventilating fan, institute Stating forced blocking module includes latch members, and the latch members can be moved between off-position and latched position, released Position is put, the latch members can cooperate with movement with the moving contact support member of contactor, the normal behaviour without interfering contactor Make, in the latched position, the latch members can forced closed contactor and contactor is maintained at closing position until Untill the closure of manual releasing contactor.

Preferably, the latch members include：Movement support, is installed to the moving contact support member of the contactor, energy It is enough vertically to cooperate with movement with the moving contact support member, in latched position forced closed contactor；Locking piece, peace It is attached in the movement support, contactor can be maintained at closure state in latched position.

Preferably, the forced blocking module also includes：Pedestal, is installed to the top of the contactor；Lock, is fixed to Pedestal and contactor, so that the forced blocking module is fixed into the contactor, prevent forced blocking module from contactor Come off；Handle, is rotatably mounted to the movement support, and is connected with locking piece, can drive locking piece in release position Put and moved between latched position；And spring, it is assemblied between the lock and the pedestal, first end is against the lock Button, the second end is against the pedestal.

Preferably, the pedestal has the first installed part, and the contactor has the second installed part, when the pedestal is installed When on to the contactor, first installed part is mutually matched with second installed part and is connected.

Preferably, the lock has at least one leg at one end, and has projection in the first side, when lock is installed During to the pedestal, at least one described leg is inserted in the respective through hole on the pedestal, and when the pedestal is installed to During the contactor, the projection is stuck in the respective slot of the contactor, so that forced blocking module is fixed into contact Device.

Preferably, the basal surface of the pedestal has the first breach, and the movement support can through first breach The pedestal is movably installed to, to be further fitted to the moving contact support member of the contactor.

Preferably, the pedestal has the first fastener vertically extended, and the movement support has along perpendicular The second fastener from Nogata to extension, it is described when the movement support is installed to the pedestal through first breach First fastener is engaged with second fastener, the movement support is moved relative to the pedestal.

Preferably, first fastener respectively positioned at first breach side and the movement support two Individual side wall, second fastener extends and positioned at movement support straight down from the inside panel of movement support respectively Two side walls.

Preferably, first fastener is guide rail, and second fastener is groove.

Preferably, the movement support also has the 3rd installed part, and the contactor also has the 4th installed part, works as institute When stating movement support and being installed to the contactor, the 3rd installed part is connected with the 4th installed part.

Preferably, one end of the locking piece has at least one end platform, and the pedestal has locating part, in the lock Determine the latched position of part, the locking piece holds decometer level with both hands below the locating part, and the locating part limits the lock Determine further rotating for part.

Preferably, the width of the end platform is less than the width of the locking piece, and its both sides has chamfering, to go out Latched position below precession and the back-out locating part.

Preferably, the basal surface of the locking piece has projection, and the projection holds edge of table edge level with both hands from the locking piece The length of locking piece extends to the position of the first mast of the locking piece, for the inside panel with the movement support Groove match, further to limit the rotation of the locking piece, first mast is erected from the top surface of the locking piece Directly upwardly extend, and with installation through-hole.

Preferably, the top surface of the movement support, which has, makes the circular open that the handle is passed through, in the circle First matching parts is set on the circumference of opening, handle is arranged on motion to be engaged with the second matching parts on the handle On the top surface of support member.

Preferably, a ring-shaped platform is disposed around circular open on the top surface of the movement support, in handle peace When being attached to the movement support, the ring-shaped platform is contacted with the basal surface of handle.

Preferably, the handle has the second mast extended downwardly, and second mast is designed for insertion into the locking In the installation through-hole of first mast of part, and the handle have the 5th installed part, for the locking piece with end 6th installed part of the relative end of platform coordinates, so that locking piece can be fixed together with handle.

Preferably, it is described to latch in second side relative with the first side there is opening, to accommodate the first end of spring so that The first end of spring is against lock.

The utility model additionally provides a kind of contactor, with above-mentioned forced blocking module.

Brief description of the drawings

From the preferred embodiment of the present utility model being described in detail below in conjunction with the accompanying drawings, advantage of the present utility model and Purpose can be better understood, in accompanying drawing:

Fig. 1 is shown according to contactor of the present utility model.

Fig. 2 shows to be installed to contactor according to forced blocking module of the present utility model.

Fig. 3 shows the perspective view according to forced blocking module of the present utility model.

Fig. 4 shows another perspective view according to forced blocking module of the present utility model, shows forced blocking module Bottom.

Fig. 5 shows the bottom view according to forced blocking module of the present utility model.

Fig. 6 shows the exploded view according to forced blocking module of the present utility model.

Fig. 7 shows the perspective view of the pedestal according to forced blocking module of the present utility model.

Fig. 8 shows the plan of the pedestal according to forced blocking module of the present utility model.

Fig. 9 shows the side view of the pedestal according to forced blocking module of the present utility model.

Figure 10 shows the perspective view of the lock according to forced blocking module of the present utility model.

Figure 11 shows another perspective view of the lock according to forced blocking module of the present utility model.

Figure 12 shows the perspective view of the movement support according to forced blocking module of the present utility model.

Figure 13 shows the plan of the movement support according to forced blocking module of the present utility model.

Figure 14 shows the perspective view of the locking piece according to forced blocking module of the present utility model.

Figure 15 shows the plan of the locking piece according to forced blocking module of the present utility model.

Figure 16 shows the bottom view of the locking piece according to forced blocking module of the present utility model.

Figure 17 shows the perspective view of the handle according to forced blocking module of the present utility model.

Figure 18 shows the bottom view of the handle according to forced blocking module of the present utility model.

Figure 19 shows the side view of the handle according to forced blocking module of the present utility model.

Figure 20 shows the perspective view that handle, movement support, locking piece are installed together.

Figure 21 is shown in the first operating procedure, when pressing forced blocking module, the shape of forced blocking module on the contactor State.

Figure 22 shows that in the second operating procedure during rotation forced blocking module to closing position, forced blocking module is connecing Form on tentaculum.

Embodiment

It will be described in detail with reference to the accompanying drawings according to each embodiment of the present utility model.Here it is to be noted that it in accompanying drawing In, identical reference is assigned to the part substantially with same or like 26S Proteasome Structure and Function, and close omitting In their repeated description.If not otherwise specified, term herein " on ", " under ", " top ", " bottom ", " inner side ", " outside " is relative to accompanying drawing of the present utility model description.For example, in the utility model, " upward ", " downward " or " top Portion ", " bottom " are for the use state of forced blocking module, such as accompanying drawing 21, in the use state of forced blocking component, It is referred to as " upward " or " top " towards the direction of forced blocking module, and is referred to as " downward " or " bottom towards the direction of contactor Portion ".Term " successively including A, B, C etc. " only indicates putting in order for included components A, B, C etc., it is not excluded that A and B it Between and/or B and C between include the possibility of other parts.

Utility model design of the present utility model is, is led to using forced blocking module when contactor is unable to normally closed Cross manually operated to close contactor, and contactor is maintained at closing position.According to forced blocking module of the present utility model Including latch members, the latch members are configured to move between off-position and latched position, in off-position, latch members Movement can be cooperateed with the moving contact support member of contactor, the normal operating without interfering contactor, in the latched position, institute State latch members can forced closed contactor and by contactor be maintained at closing position until manual releasing contactor closure Untill.

Below, referring to figs. 1 to Figure 22, it is described in detail according to preferred embodiment of the present utility model.

As shown in figure 1, in this embodiment, the top of contactor 2 has the second installed part 21, for forced blocking mould First installed part 121 (see Fig. 4 and Fig. 7) of the bottom of pedestal 12 of block 1 coordinates, and forced blocking module 1 is installed into contactor 2.It can be seen from figure 1 that a groove 22 is arranged in the top of contactor 2, coordinated with the projection 132 with lock 13 so that inciting somebody to action When forced blocking module is installed to contactor, the projection 132 of lock 13 is buckled in groove 22, so as to prevent forced blocking module 1 comes off from contactor 2.In addition, it can be seen from figure 1 that contactor 2 includes moveable moving contact support member 23, the 4th installs Part 24 is located on moving contact support member 23, for the 3rd installed part corresponding to the movement support 111 of forced blocking module 1 1113 coordinate so that forced blocking module 1 can be suspended on the over top of contactor 2, as shown in Figure 2.

It should be appreciated that in this embodiment, the first installed part 121, the second installed part 21, the 3rd installed part the 1113, the 4th peace Piece installing 24 is designed as matching groove and/protruding part, and its quantity is respectively indicated as four and two, but people in the art Member is it should be appreciated that scope of the present utility model is not limited to this, and the form and/or quantity of each installed part can be entered according to reasonable Arrangement Row selection.

Referring to Fig. 3-Fig. 6, show according to forced blocking module 1 of the present utility model.Forced blocking module 1 includes locking structure Part 11, pedestal 12, lock 13, handle 14 and spring 15.Wherein, latch members 11 include movement support 111 and locking piece 112.Figure 4, it can be seen that as described above, pedestal 12 has four the second installed parts 121, for four with the top of contactor 2 Individual first installed part 21, which coordinates, to be installed；Movement support 111 has two the 3rd installed parts 1113, for moving contact support member Two the 4th installed parts 24 on 23, which coordinate, to be installed.In addition, spring 15 be resisted against pedestal 12 and lock 13 between, pedestal 11 it is interior A part for portion's space locking piece 112, a part for movement support 111 and handle 14.

Referring next to Fig. 7 to Fig. 9, the pedestal 12 of forced blocking module 1 will be described.Pedestal 12 has the first fastener 124, movement support 111 has the second fastener 1111, when movement support 111 is installed to pedestal 12, the first fastener Matching is engaged with the second fastener so that movement support can be moved relative to pedestal.Specifically, in accompanying drawing illustrated embodiment In, pedestal 12 has the first fastener 124 that guide rail form is respectively disposed with three walls, two side walls, for moving branch Second fastener 1111 (see Figure 12) of the channel away of the both sides of support member 111, which coordinates, to be installed.The bottom plate of pedestal 11 has first Breach 123, for passing through movement support 111, in the side of the first breach 123, is disposed with the of another guide rail form One fastener 124, coordinates for the second fastener 1111 (see Figure 12) with another channel away of movement support 111 and pacifies Dress.When movement support 111 is inserted through the first breach 123 and is installed to pedestal 12, the first engagement of three guide rail forms Second fastener 1111 of the part 124 respectively with three channel aways is engaged so that movement support 111 can be along three of pedestal Guide rail is moved.In addition, pedestal 12 also has locating part 125, it is used to locking piece 112 being limited in latched position, and prevents lock Determine further rotating for part 112, it is as explained further below.

As shown in figure 8, also there is at least one through hole 122 (being in this embodiment two) on the bottom plate of pedestal 12, lock Button 13 has at least one leg (being in this embodiment two) 131 at one end, and it can be inserted into through hole 122, so that will lock Button 13 is installed to pedestal 12.In addition, the abutment plane 126 of substrate 12 is used for the one end for abutting spring 15.

Referring next to Figure 10 and 11, the lock 13 of description forced blocking module 1.Lock 13 has opening 133 in side, To accommodate one end of spring 15, and abut spring.As described above, two legs 131 of lock 13 can insert pedestal 12 respectively (shaft hole matching is formed in this embodiment), lock 13 is installed to pedestal 12 in two through holes 122.Lock 13 is in opposite side With projection 132, for being buckled in the groove 22 of contactor 2, thus prevent forced blocking module 1 from being come off from contactor 2.

Referring to Figure 12 and 13, the movement support 111 of description forced blocking module 1.As described above, movement support 111 The second fastener 1111 with three channel aways, respectively the first fastener 123 with three guide rail forms of pedestal 12 slide It is dynamic to coordinate so that movement support 111 can vertically be moved relative to pedestal 12.In addition, as shown in figure 12, two hook-shaped 3rd installed part 1113 of part form is located at the bottom of movement support 111, and for two channel aways with contactor 2 Four installed parts 24, which coordinate, to be installed, so that forced blocking module 1 is suspended on the over top of contactor 2.

It should be appreciated that the 3rd installed part and the 4th installed part are separately designed as claw and channel away, and its quantity is equal For two, but it will be readily understood by those skilled in the art that scope of the present utility model is not limited to this, the form of each installed part and/ Or quantity can be selected according to reasonable Arrangement.

The top of movement support 111 also has circular open 1115, so that handle 14 is passed through.In circumferential opening 1115 On circumference, arranged for interval has three the first matching parts 1116, three second of this three the first matching parts 1116 and handle 14 Accessory 141, which coordinates, to be installed so that after handle 14 is arranged in movement support 111, will not fall off after rotation.Ying Ming In vain, in this embodiment, the first matching parts and the second matching parts separately design the form to protrude and being recessed, and quantity is Three, but it will be readily understood by those skilled in the art that scope of the present utility model is not limited to this, the form of each matching parts and/or Quantity can be selected according to reasonable Arrangement.

A ring-shaped platform 1117 is there also is provided on the top surface of movement support 111, circle is inserted through in handle 14 Opening 1115 and when being installed to movement support 111, ring-shaped platform 1117 is contacted with the basal surface 144 of handle 14, so as to reduce Contact area between handle 14 and movement support 111, and then reduce frictional force when handle 14 is rotated.

Connect to describe the locking piece 112 of forced blocking module referring to Figure 14 to Figure 16.Locking piece 112 has the first post Bar 1123, the first mast is extended straight up from the top surface of locking piece, and is hollow, including installation through-hole 1124, For passing through the second mast 142 of handle 14, so that handle 14 is installed to locking piece 112, the second mast 142 is from handle 14 Basal surface extend straight down.Locking piece 112 has end platform 1121 at one end, and the width of end platform 1121 is less than locking piece 112 width, the top surface with locking piece is concordant, and the both sides of end platform 1121 form chamfering, in order to the precession of locking piece 112 and Screw out the latched position of the lower section of locating part 125 of pedestal 12.One end platform is only shown in the accompanying drawings, but people in the art Member is it should be appreciated that multiple end platforms can rationally be set as needed.During locking piece 112 rotates, end platform 1121 is stuck in base The lower section of locating part 125 of seat 12, as shown in fig. 7, locating part is also prevented from further rotating for locking piece 112.With holding platform phase To end, locking piece 112 have the 6th installed part 1125, be fixedly mounted with the 5th installed part 143 with handle 14 so that Locking piece 112 can together rotate with handle 14.In this embodiment, the 5th installed part 143 is shown as the form of montant, the Six installed parts 1125 are shown as the form of round platform breach, it will be understood that the 5th installed part and the 6th installed part not limited to this, only Wanting them to be fixed to one another cooperation makes handle 14 be fixedly installed to locking piece 112.

On the basal surface of locking piece 112, a projection 1122 is arranged, projection is from the edge of platform 1121 is held along locking piece 112 length extends to the first mast 1123, for the groove phase on the inside panel 11112 of the movement support 111 Matching, further to limit rotation of the locking piece in latched position.

The handle 14 of forced blocking module is described referring next to Figure 17 to Figure 19.As described above, handle 14 has three Individual second matching parts 141, is coordinated with three the first matching parts 1116 with movement support 111 and installed so that pacified in handle 14 After in movement support 111, it will not fall off after rotation.In addition, as described above, handle 14 also has from basal surface The second mast 142 extended straight down, for inserting locking piece via the circular open 1115 of the top surface of movement support 111 In 112 installation through-hole 1124.Handle 14 also has the 5th installed part extended straight down from the top surface of the handle 143, installed for coordinating with the 6th installed part 1125 of locking piece 112 so that locking piece 112 rotates together with handle 14. When handle passes through the circular open 1115 of movement support 111, three the second matching parts 141 and movement support of handle 111 the first matching parts 1116 is engaged, and the basal surface 144 of handle is engaged with the ring-shaped platform 1117 of movement support 111, so that Handle 14 is rotatably fixed to movement support 111.

Referring to Figure 20, it shows that movement support 111, locking piece 112 and handle 14 are installed together diagram.Such as Figure 20 institutes Show, handle 14 is arranged on the top surface of movement support 111, locking piece 112 is located in movement support 111, and is supported on On the inside panel 1112 of movement support 111.

The operation of forced blocking module 1 is described referring next to Figure 21 and 22.First, under normal circumstances, forced blocking Module 1 is suspended on the top of contactor 2, and pedestal 12 is fixed to contactor 2, and movement support 111 and the moving contact of contactor 2 are supported The support of part 23 is fixed.Handle 14 is horizontally situated, while locking piece 112 also is located at horizontal level.When contactor is closed, fortune Dynamic support member 111 can be moved with the up and down motion of moving contact support member 23, will not interfere with the closure of contactor.

In the case where contactor is unable to normally closed, the kinematic mount of forced blocking module 1 can be pressed down on manually Part 111, makes moving contact support member 23 also move downward, so as to close contactor.Then, handle 14 is made to be rotated by 90 ° arrival locking Position, now, the end platform 1121 of locking piece 112 can be stuck in the lower section of locating part 125 of pedestal 12 so that locking piece 112 can not Rebound upwards, contactor is maintained at closing position.

After the completion of use, by being in opposite direction rotated by 90 ° handle 14 locking piece 112 can be made to depart from pedestal The latched position of 12 lower section of locating part 125, and then, contactor moving contact support 23 can by the restoring force of contactor spring to On rebound, so as to disconnect contactor.

Although the utility model has been described in detail above with reference to preferred embodiment of the present utility model, it is to be appreciated that It is that the utility model is not limited to implementations described above, but in the premise without departing substantially from marrow of the present utility model Under, various modifications may be made and change by those skilled in the art, and these modifications and variations should all fall into appended claims And its in the range of equivalent is limited.

Claims (17)

1. a kind of forced blocking module (1), on contactor (2), the forced blocking module (1) includes latch members (11), the latch members (11) can move between off-position and latched position, in off-position, the latch members (11) movement can be cooperateed with the moving contact support member (23) of contactor (2), the normal operating without interfering contactor (2), Contactor forced closed contactor and can be maintained at closing position until hand by the latched position, the latch members (11) Untill the closure of dynamic releasing contactor.

2. forced blocking module as claimed in claim 1, it is characterised in that the latch members (11) include：

Movement support (111), is installed to the moving contact support member (23) of the contactor, vertically can be moved with described Contact supporter (23) collaboration movement, in latched position forced closed contactor；

Locking piece (112), is installed in the movement support (111), contactor can be maintained at into closure in latched position State.

3. forced blocking module as claimed in claim 2, in addition to：

Pedestal (12), is installed to the top of the contactor (2)；

Latch (13), fixed to pedestal (12) and contactor (2), so that the forced blocking module (1) is fixed into described connect Tentaculum (2), prevents forced blocking module (1) from being come off from contactor；

Handle (14), is rotatably mounted to the movement support (111), and is connected with locking piece (112), can drive lock Determine part (112) to move between off-position and latched position；And

Spring (15), is assemblied between the lock (13) and the pedestal (12), and first end latches (13) against described, and second Hold against the pedestal (12).

4. forced blocking module as claimed in claim 3, it is characterised in that the pedestal (12) has the first installed part (121), the contactor (2) has the second installed part (21), when the pedestal (12) is installed on the contactor (2), First installed part (121) is mutually matched with second installed part (21) and is connected.

5. forced blocking module as claimed in claim 3, it is characterised in that the lock (13) has at least one at one end Leg (131), and there is projection (132) in the first side, when lock (13) is installed to the pedestal (12), described at least one Individual leg (131) is inserted in the respective through hole (122) on the pedestal, and when the pedestal (12) is installed to the contactor (2) when, the projection (132) is stuck in the respective slot of the contactor (22), is connect so that forced blocking module be fixed to Tentaculum.

6. forced blocking module as claimed in claim 3, it is characterised in that the basal surface of the pedestal (12) has first to lack Mouth (123), the movement support (111) is removably mounted to the pedestal (12) through first breach (123), with It is further fitted to the moving contact support member (23) of the contactor.

7. forced blocking module as claimed in claim 6, it is characterised in that the pedestal (12), which has, vertically to be extended The first fastener (124), the movement support (111) has the second fastener (1111) for vertically extending, when The movement support (111) through first breach (123) be installed to the pedestal (12) when, first fastener (124) engaged with second fastener (1111), the movement support (111) is moved relative to the pedestal (12) It is dynamic.

8. forced blocking module as claimed in claim 7, it is characterised in that first fastener (124) is located at institute respectively State the side of the first breach (123) and two side walls of the movement support (111), second fastener (1111) point Not extend straight down and positioned at two side walls of movement support from the inside panel (1112) of movement support (111).

9. forced blocking module as claimed in claim 6, it is characterised in that the movement support (111) also has the 3rd Installed part (1113), the contactor (2) also has the 4th installed part (24), when the movement support (111) is installed to institute When stating contactor (2), the 3rd installed part (1113) is connected with the 4th installed part (24).

10. forced blocking module as claimed in claim 3, it is characterised in that one end of the locking piece (112) has at least One end platform (1121), the pedestal (12) has locating part (125), and the latched position in the locking piece (112) is described The end platform (1121) of locking piece is stuck in below the locating part (125), and the locating part (125) limits the locking piece (112) further rotate.

11. forced blocking module as claimed in claim 10, it is characterised in that the width of the end platform (1121) is less than institute Locking piece (112) width is stated, and its both sides has chamfering, to go out precession and to screw out the lock below the locating part (125) Positioning is put.

12. forced blocking module as claimed in claim 10, it is characterised in that the basal surface of the locking piece (112) has Raised (1122), length of the projection (1122) from end platform (1121) edge of the locking piece along locking piece extends to institute The position of the first mast (1123) of locking piece is stated, on the inside panel (1112) with the movement support (111) Groove (1114) matches, further to limit the rotation of the locking piece (112), and first mast (1123) is from the lock The top surface for determining part extends straight up, and with installation through-hole (1124).

13. forced blocking module as claimed in claim 3, it is characterised in that the top surface tool of the movement support (111) There is the circular open (1115) for passing through the handle (14), set first to match on the circumference of the circular open (1115) Part (1116), movement support is arranged on to be engaged with the second matching parts (141) on the handle (14) by handle (111) on top surface.

14. forced blocking module as claimed in claim 13, it is characterised in that in the top table of the movement support (111) A ring-shaped platform (1117) is disposed around circular open (1115) on face, the movement support is installed in handle (14) (111) when, the ring-shaped platform (1117) contacts with the basal surface of handle.

15. forced blocking module as claimed in claim 3, it is characterised in that the handle (14) has the extended downwardly Two masts (142), second mast is designed for insertion into the installation through-hole of the first mast (1123) of the locking piece (112) (1124) in, and the handle (14) have the 5th installed part (143), for the locking piece (112) with holding level with both hands 6th installed part (1125) of the relative end of platform (1121) coordinates, so that locking piece (112) can be solid with handle (14) It is scheduled on together.

16. forced blocking module as claimed in claim 3, it is characterised in that the lock (13) is relative with the first side Second side has opening (133), to accommodate the first end of spring so that the first end of spring is against lock.

17. a kind of contactor, with the forced blocking module as any one of above-mentioned claim.