CN204738630U - Low pressure complete set switchgear's door lock device - Google Patents
Low pressure complete set switchgear's door lock device Download PDFInfo
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- CN204738630U CN204738630U CN201520373444.XU CN201520373444U CN204738630U CN 204738630 U CN204738630 U CN 204738630U CN 201520373444 U CN201520373444 U CN 201520373444U CN 204738630 U CN204738630 U CN 204738630U
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Abstract
The utility model discloses a low pressure complete set switchgear's door lock device, including lock body, last deflector, lower deflector, gear and locking plate. The utility model discloses install low pressure complete set switchgear's last time of the door body, when inserting the key rotation in the lock body, the pivot of lock body drives gear revolve, in the time of gear revolve, go up the deflector rebound, the deflector moves down down, thereby the deflector can insert in the hole site on low pressure complete set switchgear cabinet body upper portion on the messenger, the deflector can insert in the hole site of low pressure complete set switchgear cabinet body lower part down, lock simultaneously about realizing, and the pivot of lock body simultaneously also drives the locking plate and rotates, thereby can make the locking plate detain the inboard of low pressure complete set switchgear cabinet body frame, it locks to realize the middle part, the utility model discloses in just can realize simultaneously through a mechanism that three departments lock, ensure low pressure complete set switchgear protection level's prerequisite under, reduced the step that operating personnel unblanked and locked, improved the convenience of operation.
Description
Technical field
The utility model relates to a kind of door lock mechanism of low-voltage complete switch equipment.
Background technology
The door body of existing low-voltage complete switch equipment is all that employing three carries out independently locking opposite house body protection of locking usually; namely the middle part of door body, upper and lower can be installed one to be respectively independently locked into capable door body sealed; thisly pass through three the locking modes of independent lock; when opening the door and laying the key under the door operation; and when safeguarding, overhauling low-voltage complete switch equipment; need unblank one by one to three locks and lock, bring very large not convenience to operating personnel.
Utility model content
The purpose of this utility model is to provide a kind of door lock mechanism of low-voltage complete switch equipment.
According to an aspect of the present utility model, provide a kind of door lock mechanism of low-voltage complete switch equipment, comprise lock body, upper guide strip, lower guide plate, gear and locking plate, upper guide strip is provided with multiple the first position, hole be intervally arranged, lower guide plate is provided with multiple the second position, hole be intervally arranged, geared sleeve is located in the rotating shaft of lock body, with the rotating shaft synchronous axial system of lock body, the side of gear is engaged with the first position, hole, the opposite side of gear engages with the second position, hole, locking plate is set in the rotating shaft of lock body, with the rotating shaft synchronous axial system of lock body.
When the utility model is installed on the door body of low-voltage complete switch equipment, when inserting key turns in lock body, the rotating shaft driven gear of lock body rotates, because the side of gear is engaged with the first position, hole on upper guide strip, so while pinion rotation, upper guide strip can move up, because the opposite side of gear engages with the second position, hole on lower guide plate, so while pinion rotation, lower guide plate can move down, thus make guide strip can insert the Kong Weizhong on low-voltage complete switch equipment cabinet top, lower guide plate can be inserted into the Kong Weizhong of low-voltage complete switch equipment cabinet bottom, realize locking up and down simultaneously, and the rotating shaft of lock body also drives locking plate to rotate simultaneously, thus locking plate can be made to be anchored to the inner side of low-voltage complete switch equipment cabinet frame, realize middle part to lock, just can realize three places by a mechanism in the utility model to lock simultaneously, under guaranteeing the prerequisite of low-voltage complete switch equipment degree of protection, decrease the step that operating personnel unblank and lock, improve the convenience of operation.
In some embodiments, the jam plate lid of hollow can also be comprised, spring and catch, the rotating shaft of lock body comprises front axle and rear axle, front axle is hollow form, the lock core with front axle coaxial line is provided with in the cavity of front axle, spring housing is located on lock core, with lock core synchronous axial system, catch is socketed on lock core, be slidably connected with lock core, spring and catch are arranged in the cavity of jam plate lid, one end of spring is located on catch, the other end of spring is located on lock core, the antetheca of jam plate lid is provided with the first through hole inserted for key, the edge of the first through hole is provided with at least one recess, the periphery of catch is provided with the lug of at least one and recesses fit, lug is provided with block, block is resisted against on the antetheca of jam plate lid, the periphery of front axle is provided with at least one groove embedded for lug, gear and locking plate are all set on rear axle.Thus, when inserting during key is by the first through hole, the end of key is resisted against on catch, after key inserts, catch moves under the promotion of key insertion force from the first through hole in the cavity of jam plate lid, lug on catch is embedded in the groove of front axle, spring is compressed, then key is rotated, the lock core of front axle is driven to rotate, namely the front axle of lock body and rear axle is driven to rotate, thus realize the door body top of low-voltage complete switch equipment, unblank in bottom and middle part simultaneously, in front axis process, front axle drives catch synchronous axial system together by groove, projection corresponding is on the key buckled on the antetheca of jam plate lid, projection corresponding is on the key between the lug and jam plate lid antetheca of catch, now key cannot be extracted, can prevent key from departing from and cause losing, when locking to the door body of low-voltage complete switch equipment, reverse direction rotates key, namely the rotating shaft reverse direction of lock body is rotated, when the lug in projection corresponding on the key and catch turns to the recess location of the first through hole, under the restoring force effect of spring, the lug of catch is returned in the recess of the first through hole, namely catch is returned in the first through hole, key is ejected, door body is lockable, block now on lug is resisted against on the antetheca of jam plate lid, can anti-stop tab deviate from from the first through hole, and catch has blocked the structure of lock body in jam plate lid, both can protect the internal construction of lock body, also can prevent foreign object from entering into lock body, impact locking and unblanking.
In some embodiments, the locker plate of hollow can also be comprised, locker plate comprises front shroud and back shroud, gear is arranged in the cavity of front shroud and back shroud formation, upper guide strip is provided with one end of the first position, hole through locker plate, first position, hole is arranged in the cavity of front shroud and back shroud formation, and lower guide plate is provided with one end of the second position, hole through locker plate, and the second position, hole is arranged in the cavity of front shroud and back shroud formation.Thus, the locker plate be made up of front shroud and back shroud can carry out packaging protection to the structure that is connected of gear and upper guide strip, lower guide plate, and foreign object can be prevented the generation interference effect that is connected of gear and upper guide strip, lower guide plate.
In some embodiments, limiting plate can also be comprised, back shroud is provided with groove, limiting plate is set on rear axle, limiting plate and rear axle synchronous axial system, limiting plate is between back shroud and locking plate, and the both sides of limiting plate are symmetrical about center line, both sides of the edge about center line symmetry are in turn connected to form by straightway, arc section and straightway, and limiting plate is arranged in groove.Thus, symmetrical and both sides of the edge can make the axis of rotation scope of lock body be limited in 90 degree by the limiting plate that straightway, arc section and straightway are in turn connected to form about center line, namely after inserting key, rotate 90 degree of realizations to unblank, when locking, reverse direction rotates key 90 degree, and locking plate also rotates 90 degree in company with the rotating shaft of lock body, thus make locking plate perpendicular to low-voltage complete switch equipment cabinet frame, realize the complete locking in the middle part of door body.
In some embodiments, upper guide strip can be provided with the first gathering sill, lower guide plate is provided with the second gathering sill.Thus, on low-voltage complete switch equipment door body, correspondence position installs multiple fixed axis, first gathering sill of upper guide strip is socketed on corresponding fixed axis, second gathering sill of lower guide plate is socketed on corresponding fixed axis, thus realize mobile guide and the location of upper guide strip and lower guide plate, guarantee that upper guide strip is properly inserted in the Kong Weizhong on low-voltage complete switch equipment cabinet top, guarantee that lower guide plate is properly inserted in the Kong Weizhong of low-voltage complete switch equipment cabinet bottom.
In some embodiments, the top of upper guide strip and the bottom of lower guide plate all can be provided with nylon wheel.Thus, nylon wheel can guarantee that upper guide strip is inserted into the Kong Weizhong on low-voltage complete switch equipment cabinet top reposefully, and nylon wheel can guarantee that lower guide plate is inserted into the Kong Weizhong of low-voltage complete switch equipment cabinet bottom reposefully.
In some embodiments, all can be provided with alignment pin in the first gathering sill and the second gathering sill, the end of alignment pin is provided with jump ring.Thus, inside the door body that directly alignment pin can be fixed on low-voltage complete switch equipment, thus realize locking up and down, jump ring can prevent alignment pin from deviating from from the first gathering sill and the second gathering sill simultaneously.
In some embodiments, the radial section of rear axle can be Long Circle, and gear is provided with Long Circle second through hole closed with rear axle housing establishing.Thus, it is on oblong rear axle that gear is connected to radial section by Long Circle second through hole, realizes the synchronous axial system of rear axle and gear.
In some embodiments, rear the tip of the axis radial section can be square, and limiting plate is provided with the square third through-hole that coordinate sheathed with rear shaft end, and locking plate is provided with the square fourth hole that coordinate sheathed with rear shaft end.Thus, limiting plate is connected to by square third through-hole the rear shaft end that radial section is square, realize the synchronous axial system of rear axle and limiting plate, locking plate is connected to by square fourth hole the rear shaft end that radial section is square, and realizes the synchronous axial system of rear axle and locking plate.
In some embodiments, the edge of the first through hole can be provided with two recesses, two recesses are distributed in the both sides of the first through hole symmetrically, and the periphery of catch is provided with and two of two recess corresponding matching lugs, and the periphery of front axle is provided with two grooves embedded for lug.Thus, after key inserts the first through hole rotation 90 degree, on catch, two symmetrical lugs are embedded in two grooves on front axle, catch is also in company with front axis 90 degree, now on the straight line at two lug places and the first through hole, the straight line at two symmetrical recess places is in vertical state, now, lug and corresponding recess distance are farthest, can farthest anti-stop tab return under the restoring force effect of spring, namely catch is returned in the first through hole, namely prevents the door body of low-voltage complete switch equipment from occurring self-locking maloperation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the door lock mechanism of the low-voltage complete switch equipment of a kind of embodiment of the utility model;
The structure for amplifying schematic diagram in A portion in the door lock mechanism that Fig. 2 is the low-voltage complete switch equipment shown in Fig. 1;
The door lock mechanism that Fig. 3 is the low-voltage complete switch equipment shown in Fig. 1 hides the side-looking structural representation of back shroud, limiting plate and locking plate;
In the door lock mechanism that Fig. 4 is the low-voltage complete switch equipment shown in Fig. 1 locking plate be in plumbness side-looking structural representation;
The side-looking structural representation that Fig. 5 is the door lock mechanism of the low-voltage complete switch equipment shown in Fig. 1;
The door lock mechanism that Fig. 6 is the low-voltage complete switch equipment shown in Fig. 5 hides the structural representation of locking plate;
The backsight structural representation that Fig. 7 is the door lock mechanism of the low-voltage complete switch equipment shown in Fig. 6;
The door lock mechanism shaft that Fig. 8 is the low-voltage complete switch equipment shown in Fig. 7 rotates the structural representation of 90 degree;
Fig. 9 is the structural representation of the door lock mechanism of the low-voltage complete switch equipment shown in Fig. 1;
The structural representation of the door lock mechanism middle gear that Figure 10 is the low-voltage complete switch equipment shown in Fig. 1;
In the door lock mechanism that Figure 11 is the low-voltage complete switch equipment shown in Fig. 1, rear axle is along the structural representation in B direction;
The structural representation of limiting plate in the door lock mechanism that Figure 12 is the low-voltage complete switch equipment shown in Fig. 5;
The structural representation of catch in the door lock mechanism that Figure 13 is the low-voltage complete switch equipment shown in Fig. 7;
The structure for amplifying schematic diagram in C portion in the door lock mechanism that Figure 14 is the low-voltage complete switch equipment shown in Fig. 7;
The structural representation of lock cap in the door lock mechanism that Figure 15 is the low-voltage complete switch equipment shown in Fig. 8;
The structure for amplifying schematic diagram in D portion in the door lock mechanism that Figure 16 is the low-voltage complete switch equipment shown in Fig. 8.
In the door lock mechanism that Figure 17 is the low-voltage complete switch equipment shown in Fig. 2, front axle, spring and catch are along the structural representation in E direction.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 to Figure 17 show schematically show the structure of the door lock mechanism of the low-voltage complete switch equipment of a kind of embodiment of the utility model.
As shown in Fig. 1 to Figure 17, the door lock mechanism of low-voltage complete switch equipment, comprises lock body, upper guide strip 2, lower guide plate 3, gear 4 and locking plate 5.In addition, the door lock mechanism of low-voltage complete switch equipment can also comprise jam plate lid 6, spring 7, catch 8, locker plate, limiting plate 10, nylon wheel 13, alignment pin 14 and jump ring 15.
As shown in Figure 2, the rotating shaft 11 of lock body comprises front axle 111 and rear axle 112.In the present embodiment, front axle 111 and the one-body molded connection of rear axle 112.In other embodiments, also can be linked together by axle sleeve between front axle 111 and rear axle 112.
As shown in Figures 2 and 3, gear 4 is set on rear axle 112, with rear axle 112 synchronous axial system; As shown in Figure 4 and Figure 5, locking plate 5 is set on rear axle 112, with rear axle 112 synchronous axial system.
As shown in figure 11, in the present embodiment, the radial section of rear axle 112 is Long Circle, gear 4 forms Long Circle second through hole 41 (as shown in Figure 10) that coordinate sheathed with rear axle 112, gear 4 by the second through hole 41 be fixed on rear axle 112 with rear axle 112 synchronous axial system.In other embodiments, the radial section of rear axle 112 can be also other shapes, and as ellipse etc., gear 4 is fixed on rear axle 112 and realizes synchronous axial system with rear axle 112.
As shown in figure 11, the end radial section of rear axle 112 is square, and locking plate 5 forms the square fourth hole that coordinate sheathed with rear axle 112 end, locking plate 5 by fourth hole be fixed on rear axle 112 with rear axle 112 synchronous axial system.In other embodiments, the end radial section of rear axle 112 can be also other shapes, and as ellipse etc., locking plate 5 is fixed on rear axle 112 and realizes synchronous axial system with rear axle 112.
As depicted in figs. 1 and 2, jam plate lid 6 is in hollow form, and the left wall of jam plate lid 6 forms the first through hole 61 (as shown in figure 15) inserted for key, the edge formation of the first through hole 61 has two recesses 62.In the present embodiment, the edge formation of the first through hole 61 has two recesses, 62, two recesses 62 to be distributed in the upper and lower (as shown in figure 15) of the first through hole 61 symmetrically.In other embodiments, the quantity of recess 62 is also designed to one or three, four etc.
As shown in Fig. 2 and Figure 17, front axle 111 is in hollow form, one-body molded in the cavity of front axle 111 have the lock core 1111 with front axle 111 coaxial line, spring 7 is set on lock core 1111, with lock core 1111 synchronous axial system, catch 8 is socketed on lock core 1111, be slidably connected with lock core 1111 (catch 8 can slide along lock core 1111), spring 7 and catch 8 are arranged in the cavity of jam plate lid 6, the left end of spring 7 is fixed on (as shown in Figure 2) on catch 8, and the right-hand member of spring 7 is fixed on (as shown in Figure 2) on lock core 1111.
Shown in as shown in Figure 13 and Figure 17, the periphery of catch 8 forms two lugs 81 coordinated with recess 62, lug 81 forms block 82, when catch 8 is placed in the first through hole 61, block 82 is resisted against (as shown in Figure 2) on the antetheca of jam plate lid 6, and anti-stop tab 8 is deviate from from the first through hole 61, and the periphery of front axle 111 forms two grooves 1112 embedded for lug 81, when catch 8 is subject to the thrust of key, two lugs 81 on catch 8 can be embedded in groove 1112.In the present embodiment, the periphery of catch 8 forms two lugs 81 coordinated with recess 62, two lugs 81 are distributed in the upper and lower (as shown in figure 13) of catch 8 symmetrically, the periphery of axle 111 forms two grooves 1112 embedded for lug 81, and groove 1112 is corresponding with the position of lug 81.In other embodiments, the quantity of lug 81 is also designed to one or three, four etc., is consistent with the quantity of recess 62, the quantity of groove 1112 and position corresponding with lug 81.
As shown in Figure 2 and Figure 9, locker plate comprises front shroud 91 and back shroud 92, and front shroud 91 and back shroud 92 form a cavity, and gear 4 is arranged in the cavity of front shroud 91 and back shroud 92 formation.
As shown in Figure 3, upper guide strip 2 forms five the first positions, hole 21 be intervally arranged, lower guide plate 3 forms five the second positions, hole 31 be intervally arranged, the left side of gear 4 is engaged with the first position, hole 21, the right side of gear 4 is engaged with the second position, hole 31, when gear 4 rotates, upper guide strip 2 can move up, lower guide plate 3 can move down, thus make guide strip 2 can insert the Kong Weizhong of the correspondence on low-voltage complete switch equipment cabinet top, lower guide plate 3 can be inserted into Kong Weizhong corresponding to low-voltage complete switch equipment cabinet bottom, realize locking up and down simultaneously, and while pinion rotation, rear axle 112 also drives locking plate 5 to rotate, thus locking plate 5 can be made to be anchored to the inner side of low-voltage complete switch equipment cabinet frame, realize middle part to lock.
In the present embodiment, the second position, hole 31 on the quantity of the first position, hole 21 on upper guide strip 2 and lower guide plate 3 is five.In other embodiments, the quantity of the first position, hole 21 and the second position, hole 31 can change according to the size of low-voltage complete switch equipment cabinet.
As shown in Fig. 2, Fig. 3 and Fig. 9, upper guide strip 2 forms the lower end of the first position, hole 21 through locker plate, first position, hole 21 is arranged in the cavity of front shroud 91 and back shroud 92 formation, lower guide plate 3 forms the upper end of the second position, hole 31 through locker plate, and the second position, hole 31 is arranged in the cavity of front shroud 91 and back shroud 92 formation.The locker plate be made up of front shroud 91 and back shroud 92 can carry out packaging protection to the structure that is connected of gear 4 and upper guide strip 2, lower guide plate 3, and foreign object can be prevented the generation interference effect that is connected of gear 4 and upper guide strip 2, lower guide plate 3.
As shown in Figure 6, back shroud 92 forms groove 921, limiting plate 10 is set on rear axle 112, limiting plate 10 is arranged in groove 921, limiting plate 10 and rear axle 112 synchronous axial system, limiting plate 10 between back shroud 92 and locking plate 5, as shown in figure 12, limiting plate 10 is symmetrical about center line e, and the both sides of the edge about center line e symmetry are in turn connected to form by straightway, arc section and straightway.As shown in Figure 6, the left side straightway of limiting plate 10 is resisted against the left side edge of groove 921, the right side straightway of limiting plate 10 is resisted against the right side edge of groove 921, namely the slewing area of limiting plate 10 is limited in 90 degree, namely the slewing area of the rotating shaft 11 of lock body is limited in 90 degree, namely after inserting key, rotate 90 degree of realizations to unblank, when locking, reverse direction rotates key 90 degree, locking plate 5 also rotates 90 degree in company with the rotating shaft 11 of lock body, thus can guarantee that locking plate 5 is perpendicular to low-voltage complete switch equipment cabinet frame, realizes the complete locking in the middle part of door body.
As shown in figure 12, limiting plate 10 forms the square third through-hole 101 that coordinate sheathed with rear axle 112 end, limiting plate 10 is fixed on the end of rear axle 112 by third through-hole 101, with rear axle 112 synchronous axial system.In other embodiments, along with the change of rear axle 112 tail end section, the shape of third through-hole 101 shaping on limiting plate 10 also changes thereupon, guarantees that limiting plate 10 can be fixed on rear axle 112 and realizes synchronous axial system with rear axle 112.
As shown in Figure 1, upper guide strip 2 forms multiple first gathering sill 22, lower guide plate 3 forms multiple second gathering sill 32.The quantity of the first gathering sill 22 and the second gathering sill 32 can carry out design for change according to the length dimension of upper guide strip 2 and lower guide plate 3.
All be provided with alignment pin 14 in first gathering sill 22 and the second gathering sill 32, the end of alignment pin 14 is provided with jump ring 15.Upper guide strip 2 is arranged on inside the door body of low-voltage complete switch equipment by alignment pin 14, lower guide plate 3 is arranged on inside the door body of low-voltage complete switch equipment by alignment pin 14, moving up and down of guide strip 2 can be realized, moving up and down of lower guide plate 3, realize locking up and down, jump ring 15 can prevent alignment pin 14 from 32 to deviate from from the first gathering sill 22 and the second gathering sill simultaneously.
As shown in Figure 3, in the present embodiment, the top of upper guide strip 2 and the bottom of lower guide plate 3 are all provided with nylon wheel 13.Nylon wheel 13 can guarantee that upper guide strip 2 is inserted into Kong Weizhong corresponding to low-voltage complete switch equipment cabinet top reposefully, and nylon wheel 13 can guarantee that lower guide plate 3 is inserted into Kong Weizhong corresponding to low-voltage complete switch equipment cabinet bottom reposefully.In other embodiments, nylon wheel 13 also can not be installed in the top of upper guide strip 2 and the bottom of lower guide plate 3, upper guide strip 2 is directly inserted into Kong Weizhong corresponding to low-voltage complete switch equipment cabinet top, and lower guide plate 3 is directly inserted into Kong Weizhong corresponding to low-voltage complete switch equipment cabinet bottom.
As shown in figures 1 and 3, in the present embodiment, upper guide strip 2 is by the first bent plate 23, first junction plate 24 and the first interlock plate 25 are from top to bottom connected in sequence, lower guide plate 3 is by the second bent plate 33, second junction plate 34 and the second interlock plate 35 are connected in sequence from the bottom to top, first position, hole 21 is positioned on the first interlock plate 25, first gathering sill 22 is positioned on the first junction plate 24, nylon wheel 13 is arranged on the first bent plate 23, second position, hole 31 is positioned on the second interlock plate 35, second gathering sill 32 is positioned on the second junction plate 34, nylon wheel 13 is arranged on the second bent plate 33.In other embodiments, upper guide strip 2 also can be an entirety, and lower guide plate 3 also can be an entirety.
The utility model is installed on the door body of low-voltage complete switch equipment, door body is positioned between lock cap 6 and front shroud 91, upper guide strip 2 is arranged on inside the door body of low-voltage complete switch equipment by alignment pin 14, and lower guide plate 3 is arranged on inside the door body of low-voltage complete switch equipment by alignment pin 14.
As shown in Figure 7, the utility model is in locking state, now key is inserted in the first through hole 61, the end of key is resisted against on catch 8, after key inserts, catch 8 moves under the promotion of key insertion force from the first through hole 61 in the cavity of jam plate lid 6, lug 81 on catch 8 is embedded in the groove 1112 of front axle 111, spring 7 is compressed, then turn right key 90 degree, rotating shaft 11 driven gear 4 of lock body rotates, because the side of gear 4 is engaged with the first position, hole 21 on upper guide strip 2, so while gear 4 rotation, upper guide strip 2 can move down, because the opposite side of gear 4 engages with the second position, hole 31 on lower guide plate 3, so while gear 4 rotation, lower guide plate 3 can move up, thus the nylon wheel 13 on guide strip 2 top is departed from from the Kong Weizhong on low-voltage complete switch equipment cabinet top, the nylon wheel 13 of lower guide plate 3 bottom can depart from from the Kong Weizhong of low-voltage complete switch equipment cabinet bottom, realize unblanking up and down simultaneously, and the rotating shaft 11 of lock body also drives locking plate 5 to rotate simultaneously, thus locking plate 5 can be made to produce from the inner side of low-voltage complete switch equipment cabinet frame, make locking plate in vertical state, realize middle part to unblank, in rotating shaft 11 rotation process of lock body, the front axle 111 of lock body drives catch 8 synchronous axial system together, projection corresponding is on the key buckled on the antetheca of jam plate lid 6, projection corresponding is on the key between the lug 81 and the antetheca of jam plate lid 6 of catch 8, now key cannot be extracted, can prevent key from departing from and cause losing, and now the straight line at two symmetrical recess 62 places is in vertical state (as shown in figure 16) on the straight line at two lug 81 places of catch 8 and the first through hole 61, lug 81 and recess 62 are apart from farthest, can farthest anti-stop tab 8 return under the restoring force effect of spring 7, namely catch 8 is returned in the first through hole 61, can prevent the door body of low-voltage complete switch equipment from occurring self-locking maloperation, the slewing area of rotating shaft 11 can be made to be limited in 90 degree by limiting plate 10, as shown in Figure 7, insert after key, turning right 90 degree realizes top, bottom and middle part and unblanks simultaneously, and key cannot be extracted.When needing to lock, turn left key 90 degree, rotating shaft 11 driven gear 4 of lock body rotates, gear 4 drives upper guide strip 2 to move up, gear 4 drives lower guide plate 3 to move down, thus make the nylon wheel 13 on guide strip 2 top be inserted into the Kong Weizhong on switch cabinet body top, the nylon wheel 13 of lower guide plate 3 bottom is inserted into the Kong Weizhong of low-voltage complete switch equipment cabinet bottom, realize locking up and down simultaneously, and the rotating shaft 11 of lock body also drives locking plate 5 to rotate simultaneously, locking plate 5 is made to be anchored to the inner side of low-voltage complete switch equipment cabinet frame, realize middle part to lock, when the lug 81 in projection corresponding on the key and catch 8 turns to recess 62 position of the first through hole 61, under the restoring force effect of spring 7, the lug 81 of catch 8 exits from groove 1112, be returned in the recess 62 of the first through hole 61, namely catch 8 is returned in the first through hole 61, key is ejected, door body is lockable, block 82 now on lug 81 is resisted against on the antetheca of jam plate lid 6, can anti-stop tab 8 deviate from from the first through hole 61, and catch 8 has blocked the structure of lock body in jam plate lid 6, both can protect the internal construction of lock body, also can prevent foreign object from entering into lock body, impact locking and unblanking.Just can realize three places by a mechanism in the utility model to lock simultaneously, under guaranteeing the prerequisite of low-voltage complete switch equipment degree of protection, decrease the step that operating personnel unblank and lock, improve the convenience of operation.
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. the door lock mechanism of low-voltage complete switch equipment, it is characterized in that, comprise lock body, upper guide strip (2), lower guide plate (3), gear (4) and locking plate (5), described upper guide strip (2) is provided with multiple the first position, hole (21) be intervally arranged, described lower guide plate (3) is provided with multiple the second position, hole (31) be intervally arranged, described gear (4) is set in the rotating shaft (11) of lock body, with rotating shaft (11) synchronous axial system of lock body, the side of described gear (4) is engaged with the first position, hole (21), the opposite side of described gear (4) engages with the second position, hole (31), described locking plate (5) is set in the rotating shaft (11) of lock body, with rotating shaft (11) synchronous axial system of lock body.
2. the door lock mechanism of low-voltage complete switch equipment according to claim 1, it is characterized in that, also comprise the jam plate lid (6) of hollow, spring (7) and catch (8), the rotating shaft (11) of described lock body comprises front axle (111) and rear axle (112), described front axle (111) is in hollow form, the lock core (1111) with front axle (111) coaxial line is provided with in the cavity of described front axle (111), described spring (7) is set on lock core (1111), with lock core (1111) synchronous axial system, described catch (8) is socketed on lock core (1111), be slidably connected with lock core (1111), described spring (7) and catch (8) are arranged in the cavity of jam plate lid (6), one end of described spring (7) is located on catch (8), the other end of described spring (7) is located on lock core (1111), the antetheca of described jam plate lid (6) is provided with the first through hole (61) inserted for key, the edge of described first through hole (61) is provided with at least one recess (62), the periphery of described catch (8) is provided with at least one lug (81) coordinated with recess (62), described lug (81) is provided with block (82), described block (82) is resisted against on the antetheca of jam plate lid (6), the periphery of described front axle (111) is provided with at least one groove (1112) embedded for lug (81), described gear (4) and locking plate (5) are all set on rear axle (112).
3. the door lock mechanism of low-voltage complete switch equipment according to claim 2, it is characterized in that, also comprise the locker plate of hollow, described locker plate comprises front shroud (91) and back shroud (92), described gear (4) is arranged in the cavity that front shroud (91) and back shroud (92) are formed, described upper guide strip (2) is provided with one end of the first position, hole (21) through locker plate, described first position, hole (21) is arranged in the cavity that front shroud (91) and back shroud (92) are formed, described lower guide plate (3) is provided with one end of the second position, hole (31) through locker plate, described second position, hole (31) is arranged in the cavity that front shroud (91) and back shroud (92) are formed.
4. the door lock mechanism of low-voltage complete switch equipment according to claim 3, it is characterized in that, also comprise limiting plate (10), described back shroud (92) is provided with groove (921), described limiting plate (10) is set on rear axle (112), described limiting plate (10) and rear axle (112) synchronous axial system, described limiting plate (10) is positioned between back shroud (92) and locking plate (5), the both sides of described limiting plate (10) are symmetrical about center line, about the both sides of the edge of center line symmetry by straightway, arc section and straightway are in turn connected to form, described limiting plate (10) is arranged in groove (921).
5. the door lock mechanism of the low-voltage complete switch equipment any one of Claims 1 to 4 described in claim, it is characterized in that, described upper guide strip (2) is provided with the first gathering sill (22), and described lower guide plate (3) is provided with the second gathering sill (32).
6. the door lock mechanism of low-voltage complete switch equipment according to claim 5, is characterized in that, the top of described upper guide strip (2) and the bottom of lower guide plate (3) are equipped with nylon wheel (13).
7. the door lock mechanism of low-voltage complete switch equipment according to claim 6, it is characterized in that, be equipped with alignment pin (14) in described first gathering sill (22) and the second gathering sill (32), the end of alignment pin (14) is provided with jump ring (15).
8. the door lock mechanism of low-voltage complete switch equipment according to claim 2, it is characterized in that, the radial section of described rear axle (112) is Long Circle, and described gear (4) is provided with Long Circle second through hole (41) that coordinate sheathed with rear axle (112).
9. the door lock mechanism of low-voltage complete switch equipment according to claim 4, it is characterized in that, the end radial section of described rear axle (112) is square, described limiting plate (10) is provided with the square third through-hole (101) that coordinate sheathed with rear axle (112) end, and described locking plate (5) is provided with the square fourth hole that coordinate sheathed with rear axle (112) end.
10. the door lock mechanism of low-voltage complete switch equipment according to claim 2, it is characterized in that, the edge of described first through hole (61) is provided with two recesses (62), two described recesses (62) are distributed in the both sides of the first through hole (61) symmetrically, the periphery of described catch (8) is provided with two lugs (81) with two recess (62) corresponding matching, and the periphery of described front axle (111) is provided with two grooves (1112) embedded for lug (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520373444.XU CN204738630U (en) | 2015-06-02 | 2015-06-02 | Low pressure complete set switchgear's door lock device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264832A (en) * | 2016-08-26 | 2017-01-04 | 哈尔滨金玉科技开发有限公司 | A kind of quick detachable plywood used in department of orthopaedics |
| CN108963850A (en) * | 2018-08-24 | 2018-12-07 | 刘清桦 | A kind of ring network cabinet |
-
2015
- 2015-06-02 CN CN201520373444.XU patent/CN204738630U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264832A (en) * | 2016-08-26 | 2017-01-04 | 哈尔滨金玉科技开发有限公司 | A kind of quick detachable plywood used in department of orthopaedics |
| CN106264832B (en) * | 2016-08-26 | 2018-06-05 | 烟台海研制药有限公司 | A kind of quick detachable plywood used in department of orthopaedics |
| CN108963850A (en) * | 2018-08-24 | 2018-12-07 | 刘清桦 | A kind of ring network cabinet |
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