CN211500177U - Electromagnetic lock switch device and high-voltage switch cabinet - Google Patents
Electromagnetic lock switch device and high-voltage switch cabinet Download PDFInfo
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- CN211500177U CN211500177U CN201922074709.7U CN201922074709U CN211500177U CN 211500177 U CN211500177 U CN 211500177U CN 201922074709 U CN201922074709 U CN 201922074709U CN 211500177 U CN211500177 U CN 211500177U
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Abstract
The utility model discloses an electromagnetic lock switching device and high tension switchgear, electromagnetic lock switching device includes: the electromagnetic lock comprises a main bracket, a guide plate, an electromagnetic lock and a locking plate, wherein the guide plate is movably arranged on the main bracket in a penetrating way; the electromagnetic lock is provided with a lock body and a lock rod which can extend out of the lock body, the lock body is arranged on the main bracket, and the lock rod is connected with the guide plate; the locking plate is movably arranged on the main support in a penetrating mode, the locking plate is movably connected with the guide plate through a connecting bolt, and when the guide plate moves, the locking plate can be pulled to move and stretch out or retract from the main support. The utility model discloses a locking lever of electromagnetic lock drives deflector and jam plate in proper order and removes, finally realizes the locking or the unblock to the cabinet body through the jam plate, and this electromagnetic lock switching device has avoided the locking lever of electromagnetic lock direct and the cabinet body to produce the collision, has protected the electromagnetic lock not receive the damage.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, concretely relates to electromagnetic lock switching device and high tension switchgear.
Background
The switch cabinet is an electrical device which is opened, closed, controlled and protected in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system, a breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor and various protection devices are mainly arranged in a cabinet body of the switch cabinet, and the switch cabinet can be divided into a high-voltage switch cabinet, a medium-voltage switch cabinet and a low-voltage switch cabinet according to different voltage grades.
GB3906-1991 "3-35 kv ac metal-enclosed switchgear" specifies the design of the structure of a high-voltage ac metal-enclosed switchgear, and in order to ensure reliable operation and operator safety with regard to interlocking, a metal-enclosed switchgear should have at least the following five-point functions: 1. the circuit breaker is prevented from being wrongly opened and closed; 2. the isolating switch is prevented from being switched on and off under load; 3. prevent the live hanging ground switch; 4. a switch with a grounding wire is prevented from being switched on; 5. prevent the false entering into the electrified interval; the five items of contents for preventing electrical misoperation are called five prevention for short. Five-prevention interlocking of the high-voltage switch cabinet is an important measure for ensuring safe and stable operation of a power grid and preventing misoperation, and various electrical safety accidents still happen occasionally, which is closely related to the interlocking integrity and reliability of the high-voltage switch cabinet.
The electromagnetic lock is a controlled mechanical interlocking device and is used for preventing electrical misoperation on a high-voltage switch cabinet. In prior art, high tension switchgear's electromagnetic lock is direct dress usually on the cabinet body, the direct locking lever and the cabinet door effect through the electromagnetic lock realize pinning the cabinet door or the unblock, however, the mistake under the electrified condition of electromagnetic lock in unknown cubical switchboard opens the cabinet door, the cabinet door can produce the collision with the locking lever, the damage that causes the electromagnetic lock easily after colliding many times by force, influence the function of electromagnetic lock, thereby make high tension switchgear's interlocking function lose, there is the potential safety hazard, and then take place electrical safety accident easily.
The patent document with the application number of 201420006139.2 discloses an electromagnetic lock of high-voltage switch equipment, including setting up the magnetic field sensor in the high-voltage switchgear, the control circuit who links to each other with magnetic field sensor, the lock shell, the activity set bar that runs through the lock shell, the first gear that links to each other with the activity set bar, the second gear with first gear meshing, electromagnetic component, the display screen that links to each other with control circuit and the shift knob who links to each other with control circuit, electromagnetic component includes the solenoid that links to each other with control circuit, the suction body, the electro-magnet, the bumping post, return spring and body, the electro-magnet is close to the suction body and sets up, the bumping post passes the body and contradicts with the spacing rank of activity set bar, the lock shell is protruding to be provided with first axle core and second axle core, first gear cover is placed on the second axle core, the cover is equipped with the. This electromagnetic lock adopts the activity set bar directly to unblank or close the cabinet door, and the activity set bar can collide with the cabinet door when being opened by force many times to damage easily.
Disclosure of Invention
The utility model mainly aims at providing an electromagnetic lock switching device and high tension switchgear, aim at solving the problem of the easy damage of electromagnetic lock on the current high tension switchgear.
In order to achieve the above object, the utility model provides an electromagnetic lock switching device, include:
a main support;
the guide plate is movably arranged on the main bracket in a penetrating way;
the electromagnetic lock is provided with a lock body and a lock rod which can extend out of the lock body, the lock body is arranged on the main bracket, and the lock rod is connected with the guide plate;
the locking plate is movably arranged on the main support in a penetrating mode, the locking plate is movably connected with the guide plate through a connecting bolt, and when the guide plate moves, the locking plate can be pulled to move and stretch out or retract from the main support.
Preferably, the guide plate is movable in a first linear direction, and the lock plate and the lock lever are movable in a second linear direction perpendicular to the first linear direction.
Preferably, be equipped with the circular port on the deflector, be equipped with the elongated hole on the jam plate, the long direction in elongated hole with first rectilinear direction and second rectilinear direction all incline, connecting bolt passes circular port and elongated hole.
Preferably, a first elongated bolt hole is formed in the guide plate, a second circular bolt hole is formed in the lock plate, the length direction of the first bolt hole is inclined to the first straight line direction and the second straight line direction, and the connecting bolt penetrates through the first bolt hole and the second bolt hole.
Preferably, both ends of the lock rod can extend out of the lock body; the guide plate with the lock body sets up side by side, the guide plate be close to one side of electromagnetic lock is equipped with two outstanding push pedals, two the push pedal respectively with the both ends butt of locking lever.
Preferably, the main bracket, the guide plate and the locking plate are made of sheet metal; the main support is rectangular frame-shaped, and the guide plate and the locking plate are both long-strip-shaped and are mutually perpendicular and crossed.
Preferably, an electromagnet coil, a movable iron core and a spring are arranged in the lock body, the spring is sleeved on the lock rod, the central axis of the electromagnet coil is perpendicular to the lock rod, the movable iron core is coaxially arranged in the electromagnet coil, one side of the lock rod, which is close to the movable iron core, is provided with a square groove, the outer end of the movable iron core can extend into the square groove, the lock rod is further fixedly connected with a shift lever, and the other end of the shift lever extends out of the lock body and is connected with a shift button.
Preferably, the main support is further provided with a panel, the panel is provided with an electromagnetic lock mounting hole and a display mounting hole, the guide plate, the lock plate and the electromagnetic lock are arranged on one side of the panel, and the electromagnetic lock is arranged at the electromagnetic lock mounting hole; the display mounting port is provided with a display.
The utility model also provides a switch cabinet, including the cabinet body and cabinet door, be equipped with the notch on the cabinet door, be equipped with the electromagnetic lock switching device of any one of claims 1 to 8 on the cabinet body, electromagnetic lock switching device's locking plate with the notch position corresponds.
Preferably, the bottom of main support is equipped with the connecting plate, be equipped with the connecting hole on the connecting plate, be equipped with the mounting panel on the cabinet body, be equipped with on the mounting panel with the mounting hole that the connecting hole corresponds, with the jam plate through-hole that the notch corresponds, the connecting plate passes through the fix with screw on the mounting panel.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect:
an, electromagnetic lock switching device is equipped with main support and relative main support reciprocating motion's deflector, jam plate, but deflector and jam plate carry out swing joint, and the deflector drives through the electromagnetic lock for the locking lever of electromagnetic lock drives deflector and jam plate removal in proper order, finally realizes the locking or the unblock to the cabinet body through the jam plate, and this electromagnetic lock switching device has avoided the locking lever of electromagnetic lock direct and cabinet body to produce the collision, has protected the electromagnetic lock not to receive the damage.
Two, main support, deflector and jam plate all adopt the sheet metal component to make, and the structure is firm, connects through connecting bolt between deflector and the jam plate, and the bolted connection hole of one of deflector and jam plate is circular, and the bolted connection hole of another of deflector and jam plate is the slot hole, through the effect in connecting bolt and slot hole, turns into the longitudinal motion of jam plate with the lateral motion of deflector, and the action is nimble reliable and stable again, has realized the reliable shutting to the cabinet body.
Thirdly, high tension switchgear, through electromagnetic lock switching device carries out simple and reliable electromagnetism shutting to the cabinet body, makes it unable when electrified to open the cabinet door to having satisfied preventing in the five-prevention interlocking that the mistake goes into electrified interval requirement, having guaranteed the security of high tension switchgear in power supply system, having avoided appearing relevant operating personnel mistake and going into electrified spaced incident, simultaneously, because the electromagnetic lock is difficult to be damaged, also improved life, further improved whole high tension switchgear's security.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a structural diagram of an electromagnetic lock switch device according to an embodiment of the present invention;
FIG. 2 is a view of the structure of FIG. 1 from another perspective;
fig. 3 is a structural view of a guide frame in the electromagnetic lock switching device proposed in fig. 1;
fig. 4 is a structural diagram of the electromagnetic lock in the electromagnetic lock switching device of fig. 1 in an uncharged state;
FIG. 5 is a structural diagram of the electromagnetic lock switch device of FIG. 1 in a charged state;
FIG. 6 is a schematic diagram of the internal structure of the electromagnet in the electromagnetic lock of FIG. 1;
fig. 7 is an electrical schematic diagram of the electromagnetic lock switching device proposed in fig. 1;
fig. 8 is a schematic structural diagram of an electromagnetic lock switching device according to a second embodiment of the present invention in an uncharged state;
fig. 9 is a structural diagram of a high voltage switch cabinet according to a third embodiment of the present invention;
fig. 10 is an enlarged view of fig. 9 at a.
The reference numbers of the utility model explain:
| reference numerals | Name (R) | Reference numerals | Name (R) | |
| 1、1A | |
42 | |
|
| 11 | |
43 | |
|
| 12 | Connecting |
44 | |
|
| 13 | Connecting |
45 | |
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| 14 | |
46 | |
|
| 2、 | Guide plate | 47 | |
|
| 21 | |
48 | |
|
| 2A-1 | |
49 | Unlocking |
|
| 3、3A | |
5 | |
|
| 31 | Elongated |
6 | |
|
| 3A-1 | |
61 | |
|
| 4 | |
7 | |
|
| 41 | Lock body |
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example one
The embodiment of the utility model provides an electromagnetic lock switching device is provided.
Referring to fig. 1 to 7, the electromagnetic lock switch device includes: the main support 1 with locate deflector 2, jam plate 3, the electromagnetic lock 4 on the main support 1. In the following description, the up-down direction is based on the direction of fig. 2.
As shown in fig. 2, the guide plate 2 is transversely inserted into the main support 1 and is capable of moving transversely with respect to the main support 1, and the locking plate 3 is longitudinally inserted into the main support 1 and is capable of moving longitudinally with respect to the main support 1. The guide plate 2 and the locking plate 3 are mutually perpendicular and crossed, a round hole 21 is formed in the guide plate 2, an elongated hole 31 is formed in the locking plate 3, the round hole 21 corresponds to the elongated hole 31 in position and is penetrated with a connecting bolt (not shown) to be movably connected, and the long direction of the elongated hole 31 is inclined relative to the transverse direction and the longitudinal direction.
The electromagnetic lock 4 is provided with a lock body 41 and a lock rod 42, the lock body 41 is fixed on the main bracket 1, the lock rod 42 can move left and right relative to the lock body 41, the lock body 41 is arranged close to the guide plate 2, and the lock rod 42 is fixedly connected with the guide plate 2. The electromagnetic lock 4 is a lock device that controls the movement of the lock lever 42 by generating a magnetic force using an electric current.
Referring to fig. 4 and 5 again, fig. 4 and 5 are schematic diagrams illustrating positions of the guide plate 2 and the lock plate 3 on the main bracket 1 when the electromagnetic lock 4 is in an uncharged state and a charged state, respectively. The locking and unlocking principle of the electromagnetic lock switch device is as follows:
1. as shown in fig. 4, when the electromagnetic lock 4 is in the non-electrified state, the guide plate 2 is at the rightmost end position, the lock plate 3 is at the uppermost end position, and the connecting bolt is located at the lowest position of the elongated hole 31;
2. when the electromagnetic lock 4 is electrified, the lock rod 42 moves to the left relative to the lock body 41, the lock rod 42 drives the guide plate 2 to move to the left, the guide plate 2 drives the connecting bolt to move to the left, one side of the connecting bolt moves in the elongated hole 31, and the other side of the connecting bolt exerts downward force on the lock plate 3 through contact with the lock plate 3, so that the lock plate 3 moves downwards, the lock plate 3 moves to the lowest end position shown in fig. 5, at the moment, the guide plate 2 also moves to the leftmost end position, when the main support 1 is arranged above the cabinet door, and the top of the cabinet door is provided with a notch corresponding to the lock plate 3, the bottom of the lock plate 3 can be inserted into the notch, and the cabinet door is locked;
3. when the locking is required to be released, the electromagnetic lock 4 can be controlled to reset automatically, the locking rod 42 returns to the original state, namely, returns to the rightmost position, the locking rod 42 drives the guide plate 2 to move rightwards in the process of resetting rightwards, the guide plate 2 drives the connecting bolt to also move rightwards, the connecting bolt applies upward force to the locking plate 3, the locking plate 3 is driven to move upwards, the locking plate 3 is retracted from the notch, and the cabinet door can be unlocked.
From this make, when using this electromagnetic lock switching device locker door, the locking lever 42 of electromagnetic lock 4 is not direct contact cabinet door, directly does not use on the cabinet door, but the locking lever 42 motion through the electromagnetic lock earlier drives the motion of deflector 2, then deflector 2 drive jam plate 3 insert the cabinet door on, finally realize the locking to the cabinet door through jam plate 3, such benefit is: after the cabinet door is locked, if someone opens the cabinet door forcibly by mistake without knowing that the cabinet door is locked, the door collides with the cabinet door, and the lock plate 3 is not the lock lever 42 of the electromagnetic lock.
The electromagnetic lock controls the movement of the lock bolt by utilizing magnetic force, and the lock bolt of the conventional electromagnetic lock is easily damaged after multiple collisions, so that the function of the whole electromagnetic lock is invalid. In the embodiment, the lock plate 3 is in contact with the cabinet door, and the lock plate 3 is in contact collision with the cabinet door, so that the electromagnetic lock 4 can be effectively prevented from being damaged.
Further, main support 1, deflector 2 and jam plate 3 all adopt the sheet metal component to make, have fine mechanical strength, and main support 1 is the rectangular frame form, and both ends all are equipped with first socket of wearing about main support 1 for wear to establish deflector 2, the upper and lower both ends of main support 1 all are equipped with the second and wear the socket, are used for wearing to establish jam plate 3. A connect set bar for connecting deflector 2 and jam plate 3 adopts the cylinder head bolt, and connecting bolt's cap end is close to main support 1, and connecting bolt's rod end is equipped with the nut and fastens, makes from this, and this electromagnetic lock switching device overall structure is firm, has guaranteed that whole electromagnetic lock switching device is difficult to damage when the cabinet door is pulled open by force.
Specifically, in the present embodiment, the diameter of the circular hole 21 is 5mm, the connecting bolt is an M5 hexagon socket head bolt, the width of the elongated hole 31 is 8mm, so that the connecting bolt is fixed with the guide plate 2, but the connecting bolt is movable with the lock plate 3, and when the guide plate 2 moves, the guide plate 2 can push the lock plate 3 to move flexibly through the connecting bolt.
Further, deflector 2 and jam plate 3 are rectangular form, the middle part along the up-down direction of main support 1 is located to electromagnetic lock 4, deflector 2 locates electromagnetic lock 4's below, the upside of deflector 2 is equipped with two push pedal 22 that extend upwards, the plane at push pedal 22 place is perpendicular with the plane at deflector 2 place, two push pedal 22 are parallel to each other and locate electromagnetic lock 4's locking lever 42's along its axial direction's both ends respectively, therefore, when locking lever 42 moves left, locking lever 42 promotes the push pedal 22 on the left side and moves, and then promote deflector 2 and move left, when locking lever 42 moves right, locking lever 42 promotes the push pedal 22 on the right and moves, and then promote deflector 2 and move right.
Specifically, the push plate 22 is also made of a sheet metal part, and the push plate 22 is fixedly connected with the guide plate 2 into a whole in a welding mode.
Further, referring to fig. 6 again, a lock bar 42, an electromagnet coil 43, a movable iron core 44 and a spring 45 are arranged in a lock body 41 of the electromagnetic lock 4, two ends of the lock bar 42 can extend out of the lock body 41, the spring 45 is sleeved on the lock bar 42, a central axis of the electromagnet coil 43 is perpendicular to the lock bar 42, the movable iron core 44 is coaxially arranged in the electromagnet coil 43, a square groove 46 is formed in one side of the lock bar 42 close to the movable iron core 44, an outer end of the movable iron core 44 can extend into the square groove 46, a shift lever 47 is fixedly connected to the lock bar 42, the other end of the shift lever 47 extends out of the lock body 41 and is connected with a shift knob 48, an unlocking hole 49 is further formed in the lock body 41, and the shift knob 48 can be shifted only when the unlocking hole 49 is unlocked by using an unlocking key (the shift knob 48 is not shown.
The working principle of the electromagnetic lock 4 is as follows:
1. when the electromagnetic lock 4 is not electrified, the electromagnet coil 43 is not electrified, the movable iron core 44 is not attracted, and the movable iron core 44 is clamped in the square groove 46 of the lock rod;
2. when the electromagnetic lock 4 is electrified, the electromagnet coil 43 is electrified, the movable iron core 44 is attracted and moves in the direction away from the square groove 46, and the locking rod 42 does not have a function of preventing the locking rod 42 from moving left and right, at the moment, the locking rod 42 moves leftwards and extends out under the action of the elastic force of the spring 45, and then the guide plate 2 and the locking plate 3 are sequentially driven to move, so that locking is realized;
3. when the unlocking is needed, the unlocking key needs to be taken out, the unlocking hole 49 is inserted, the key is rotated, the dial button can be manually dialed, the dial button 48 drives the lock rod 42 to return to the rightmost position through the dial rod 47, the guide plate 2 and the lock plate 3 are sequentially driven to move, the lock plate 3 retracts upwards, and the unlocking is achieved.
And, be equipped with the electromagnetic lock installing port on the main support 1, electromagnetic lock 4 installs in this electromagnetic lock installing port department, and the knob 48 of dialling of electromagnetic lock stretches out this electromagnetic lock installing port, and the unlocking hole 49 of electromagnetic lock is located the same side of lock body 41 with the knob 48.
Furthermore, the main support 1 further comprises a panel 14, a display mounting opening 11 is formed in the panel 14, a display is mounted at the display mounting opening 11, and the display is provided with an indicator light. Referring to fig. 7, the display 5 is electrically connected to the electromagnetic lock 4, and both the display 5 and the electromagnetic lock 4 are powered on. The electromagnetic lock switch device is mainly applied to a switch cabinet and used for realizing five-prevention interlocking of the switch cabinet, when the switch cabinet is electrified, an indicator lamp of the display 5 is on to indicate that the switch cabinet is electrified, and when the indicator lamp is on, the switch cabinet is allowed to be unlocked.
Example two
Referring to fig. 8, a second embodiment of the present invention provides an electromagnetic lock switch device. The second embodiment is different from the first embodiment in that: the guide plate 2A and the lock plate 3A are perpendicularly arranged on the main support 1A in a crossed mode, the guide plate 2A and the lock plate 3A are movably connected through connecting bolts, a long first bolt hole 2A-1 is formed in the guide plate 2A, a circular second bolt hole 3A-1 is formed in the lock plate 3A, the connecting bolts penetrate through the first bolt hole 2A-1 and the second bolt hole 3A-1, and the connecting bolts are fixedly connected with the lock plate 3A.
When the electromagnetic lock 4A is not electrified, the guide plate 2A is located at the rightmost end position, the lock plate 3A is located at the uppermost end position, and the connecting bolt is located at the lowest position of the first bolt hole 2A-1;
when the electromagnetic lock 4A is electrified, the lock rod 42A moves leftwards relative to the lock body, the lock rod 42A drives the guide plate 2A to move leftwards, the guide plate 2A pushes the connecting bolt to move leftwards, the guide plate 2A applies downward force to the connecting bolt through the first bolt hole 2A-1 of the guide plate, the connecting bolt moves downwards along the first bolt hole 2A-1, and the connecting bolt drives the lock plate 3A to move downwards;
when the electromagnetic lock 4A is controlled to enable the lock rod 42A to reset rightwards, the lock rod 42A drives the guide plate 2A to move rightwards in the process of resetting rightwards, the guide plate 2A applies upward force to the connecting bolt through the first bolt hole 2A-1 of the guide plate, the connecting bolt moves upwards along the first bolt hole 2A-1, and then the lock plate 3A is driven to move upwards.
EXAMPLE III
Referring to fig. 9 and 10, a third embodiment of the present invention provides a high voltage switch cabinet, which includes a cabinet body 6 and a cabinet door 7, wherein a notch is formed in a top of the cabinet door 7, the cabinet body 6 is provided with the electromagnetic lock switch device according to any one of the first embodiment, and a bottom end of a lock plate 3 of the electromagnetic lock switch device corresponds to the notch.
Further, referring to fig. 2 again, a connecting plate 12 extending along the horizontal direction is disposed at the bottom of the main support 1, a connecting hole 13 is disposed on the connecting plate 12, a second inserting hole below the main support 1 is also disposed on the connecting plate 12, and the connecting plate 12 is used for positioning and mounting the entire electromagnetic lock switch device.
The installation mode of the electromagnetic lock switch device is as follows: 1. a transverse mounting plate 61 is arranged on the cabinet body 6 close to the top of the cabinet door 7, a mounting hole and a locking plate passing hole are formed in the mounting plate 61, and the main support 1 is placed on the mounting plate 61, so that a connecting plate of the main support 1 is attached to the mounting plate 61; 2. the connecting hole 13 of the main bracket 1 corresponds to the mounting hole on the mounting plate 61, and the main bracket 1 is fixed on the cabinet body 6 by using a screw to pass through the connecting hole 13 and the mounting hole; 3. the cabinet door 7 of the cabinet body 6 is positioned below the electromagnetic lock switch device, the top of the cabinet door 7 is provided with a notch, and the notch just corresponds to the position of the lock plate 3.
Therefore, the cabinet door 7 can be locked and unlocked by controlling the up-and-down action of the lock plate 3 in the electromagnetic lock switch device.
The specific structure of the electromagnetic lock switching device refers to the first embodiment, and since the electromagnetic lock switching device adopts all technical solutions in the first embodiment, the high-voltage switch cabinet also has all beneficial effects brought by the technical solution in the first embodiment, and details are not repeated herein.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. An electromagnetic lock switch device, comprising:
a main support;
the guide plate is movably arranged on the main bracket in a penetrating way;
the electromagnetic lock is provided with a lock body and a lock rod which can extend out of the lock body, the lock body is arranged on the main bracket, and the lock rod is connected with the guide plate;
the locking plate is movably arranged on the main support in a penetrating mode, the locking plate is movably connected with the guide plate through a connecting bolt, and when the guide plate moves, the locking plate can be pulled to move and stretch out or retract from the main support.
2. The electromagnetic lock switch assembly of claim 1, wherein the guide plate is movable in a first linear direction and the lock plate and lock bar are movable in a second linear direction, the second linear direction being perpendicular to the first linear direction.
3. The opening and closing apparatus of an electromagnetic lock as claimed in claim 2, wherein the guide plate is provided with a circular hole, the lock plate is provided with an elongated hole, the elongated hole has a length direction inclined to both the first and second linear directions, and the connection bolt passes through the circular hole and the elongated hole.
4. The electromagnetic lock switching device according to claim 2, wherein the guide plate is provided with a first bolt hole having an elongated shape, the lock plate is provided with a second bolt hole having a circular shape, the length direction of the first bolt hole is inclined to both the first linear direction and the second linear direction, and the connecting bolt passes through the first bolt hole and the second bolt hole.
5. The electromagnetic lock switch device of claim 3 or 4, wherein both ends of the lock bar can protrude outside the lock body; the guide plate with the lock body sets up side by side, the guide plate be close to one side of electromagnetic lock is equipped with two outstanding push pedals, two the push pedal respectively with the both ends butt of locking lever.
6. The electromagnetic lock switching device of claim 5, wherein the main bracket, the guide plate and the locking plate are made of sheet metal; the main support is rectangular frame-shaped, and the guide plate and the locking plate are both long-strip-shaped and are mutually perpendicular and crossed.
7. The electromagnetic lock switching device of claim 5, wherein the lock body is provided with an electromagnet coil, a movable iron core and a spring, the lock rod is sleeved with the spring, the central axis of the electromagnet coil is perpendicular to the lock rod, the movable iron core is coaxially arranged in the electromagnet coil, one side of the lock rod close to the movable iron core is provided with a square groove, the outer end of the movable iron core can extend into the square groove, the lock rod is fixedly connected with a shift lever, and the other end of the shift lever extends out of the lock body and is connected with a shift knob.
8. The electromagnetic lock switching device of claim 6, wherein the main bracket further comprises a panel, the panel is provided with an electromagnetic lock mounting opening and a display mounting opening, the guide plate, the lock plate and the electromagnetic lock are arranged on one side of the panel, and the electromagnetic lock is arranged at the electromagnetic lock mounting opening; the display mounting port is provided with a display.
9. A high-voltage switch cabinet comprises a cabinet body and a cabinet door, and is characterized in that a notch is formed in the cabinet door, the cabinet body is provided with an electromagnetic lock switch device according to any one of claims 1 to 8, and a locking plate of the electromagnetic lock switch device corresponds to the notch in position.
10. The high-voltage switch cabinet according to claim 9, wherein a connecting plate is disposed at the bottom of the main bracket, a connecting hole is disposed on the connecting plate, a mounting plate is disposed on the cabinet body, a mounting hole corresponding to the connecting hole and a locking plate passing hole corresponding to the notch are disposed on the mounting plate, and the connecting plate is fixed to the mounting plate by a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074709.7U CN211500177U (en) | 2019-11-27 | 2019-11-27 | Electromagnetic lock switch device and high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074709.7U CN211500177U (en) | 2019-11-27 | 2019-11-27 | Electromagnetic lock switch device and high-voltage switch cabinet |
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| Publication Number | Publication Date |
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| CN211500177U true CN211500177U (en) | 2020-09-15 |
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| CN201922074709.7U Active CN211500177U (en) | 2019-11-27 | 2019-11-27 | Electromagnetic lock switch device and high-voltage switch cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027564A (en) * | 2023-10-07 | 2023-11-10 | 江苏德纪特电气有限公司 | Switch cabinet front door locking device and switch cabinet thereof |
-
2019
- 2019-11-27 CN CN201922074709.7U patent/CN211500177U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027564A (en) * | 2023-10-07 | 2023-11-10 | 江苏德纪特电气有限公司 | Switch cabinet front door locking device and switch cabinet thereof |
| CN117027564B (en) * | 2023-10-07 | 2023-12-15 | 江苏德纪特电气有限公司 | Switch cabinet front door locking device and switch cabinet thereof |
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Address after: 411201 28 Bai Shi Road, Jing Kai District, Xiangtan, Hunan Patentee after: Weisheng Energy Technology Co.,Ltd. Address before: 411201 28 Bai Shi Road, Jing Kai District, Xiangtan, Hunan Patentee before: WASION ELECTRIC Co.,Ltd. |
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