CN112165823A - Safety protection device applied to connector and safety control method - Google Patents
Safety protection device applied to connector and safety control method Download PDFInfo
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- CN112165823A CN112165823A CN202011001695.7A CN202011001695A CN112165823A CN 112165823 A CN112165823 A CN 112165823A CN 202011001695 A CN202011001695 A CN 202011001695A CN 112165823 A CN112165823 A CN 112165823A
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- appliance module
- electrical appliance
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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Abstract
The invention discloses a safety protection device applied to a connector and a safety control method, wherein a detection unit of the device collects and outputs current working state information of the connector and/or an electrical appliance module, a control unit receives the current working state information of the connector and/or the electrical appliance module and outputs an exit instruction when the working state information is out of a set safety range, and a pull-assisting unit receives the exit instruction and then drives the electrical appliance module to slide forwards to at least partially separate from an installation channel so as to separate a plug-in terminal from electric connection with a plug socket. The device is simple and convenient to pull and plug, time-saving and labor-saving, and the device and the control method can enable the electric appliance module to slide forwards when the working state of the connector and/or the electric appliance module is separated from the safety range, and the plug terminal of the electric appliance module is separated from the electric connection with the plug socket, so that the connector and the electric appliance module can be timely separated from the dangerous working state, and the connector and the electric appliance module are protected from being damaged.
Description
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a safety protection device and a safety control method applied to a connector.
Background
In the power electronic equipment, a plurality of electrical modules are connected with a cabinet in a sliding manner, the electrical modules and the cabinet are inserted at the tail part of the electrical modules through connectors, and the insertion and extraction operations are difficult and time and labor are wasted along with the increasing complexity of the connector structure; in the existing cabinet, if the working state of the electrical module or the connector is in a dangerous state, the electrical module or the connector is difficult to know by workers, electronic devices or connectors in the electrical module are easy to damage after working for a long time in the dangerous state, or even if the electrical module or the connector is found by the workers, because the existing electrical module is inconvenient to plug and unplug, the workers also need to consume certain time in the plugging and unplugging process, so that the time that the electrical module and the connector are in the dangerous state is increased, therefore, the electrical module and the connector are easy to damage, and the cost is increased.
Disclosure of Invention
The invention aims to overcome the defects or problems in the background art and provides a safety protection device and a safety control method applied to a connector, wherein the plugging and unplugging operation of the connector is simple and convenient, time-saving and labor-saving, and the safety protection device and the control method can enable an electric module to slide forwards when the working state of the electric module and/or the connector is separated from a safety range, so that the plugging terminal of the electric module is separated from the electric connection with a plugging seat, the electric module and the connector can be separated from a dangerous working state in time, and the electric module and the connector are protected from being damaged.
In order to achieve the purpose, the invention adopts the following technical scheme:
according to the first technical scheme, the safety protection device is applied to a connector, wherein the connector is used for electrically connecting a cabinet and an electrical appliance module and comprises a plug socket and a plug terminal; the cabinet is provided with an installation channel, the electrical appliance module is arranged in the installation channel in a sliding manner, the socket is arranged on the cabinet and positioned at the rear part of the installation channel, and the plug terminal is arranged at the rear part of the electrical appliance module and matched with the socket; the method is characterized in that: the device comprises a detection unit, a detection unit and a control unit, wherein the detection unit is arranged on a connector and/or an electrical appliance module and is used for acquiring and outputting the current working state information of the connector and/or the electrical appliance module; the control unit receives the current working state information of the connector and/or the electrical appliance module and outputs an exit instruction when the working state information is out of a set safety range; and the assistant pulling unit is used for receiving the quit instruction and then driving the electrical appliance module to slide forwards until at least part of the electrical appliance module is separated from the installation channel so as to separate the plug terminal from the electrical connection with the plug socket.
Based on the first technical scheme, a second technical scheme is further provided, wherein in the second technical scheme, the current working state information of the connector at least comprises a temperature value of the connector, the current working state information of the electrical module at least comprises a temperature value of the electrical module, and the control unit outputs an exit instruction when the temperature value of the connector and/or the electrical module exceeds a set first threshold value; the detection unit at least comprises a temperature sensor, and the temperature sensor is in signal connection with the control unit and is used for detecting the temperature value of the connector and/or the electric appliance module and sending the temperature value to the control unit.
Based on the second technical scheme, the connector is further provided with a third technical scheme, in the third technical scheme, a blind hole or a through hole is formed in the plug-in terminal, and the temperature sensor stretches into the blind hole or the through hole to collect and output current temperature value information of the connector.
Based on the technical schemes one to three, a technical scheme four is further provided, and in the technical scheme four, the device further comprises an elastic piece; the current working state information of the connector and/or the electrical appliance module at least comprises a pressure value between the electrical appliance module and the socket, and the control unit outputs an exit instruction when the pressure value exceeds a set second threshold value; the detection unit comprises a pressure sensor, the pressure sensor is in signal connection with the control unit, the pressure sensor is installed on the electrical appliance module or the plug socket and is located between the electrical appliance module and the plug socket to detect a pressure value between the electrical appliance module and the plug socket, and the elastic piece is arranged between the electrical appliance module and the pressure sensor.
Based on technical scheme four, still be equipped with technical scheme five, in technical scheme five, still include the damping piece, the damping piece is located between electrical apparatus module and the elastic component.
Based on technical scheme one, still be equipped with technical scheme six, in technical scheme six, help and pull out the unit and include rotating the piece and driving piece, it installs on electrical apparatus module and revolves around the axis of perpendicular to installation passageway extending direction to rotate, the driving piece receives and withdraws from the order back drive and rotates the piece and support the front surface of rack to drive electrical apparatus module and slide forward to at least part and break away from the installation passageway, so that plug terminal breaks away from and the electricity of plug socket is connected
Based on technical scheme six, still be equipped with technical scheme seven, in technical scheme seven, the rotation piece is equipped with butt portion, butt portion's tip is used for with the front surface butt of rack.
Based on the seventh technical scheme, the device is further provided with an eighth technical scheme, wherein in the eighth technical scheme, the output end of the driving piece is provided with a first rotating gear and a second rotating gear meshed with the first rotating gear; the rotating part further comprises a rotating part fixedly connected with the abutting part, and the rotating part is meshed with the second rotating gear.
Based on the technical scheme one, the electric appliance control system is further provided with a technical scheme nine, and in the technical scheme nine, the electric appliance control system further comprises a manual button, wherein the manual button is used for sending a manual quitting instruction to the control unit, and the control unit receives the manual quitting instruction and outputs the quitting instruction when the electric appliance module is powered off.
The technical scheme ten is that the safety control method of the connector is used for any one of the technical schemes one to nine, and comprises the steps of collecting current working state information of an electric appliance module and/or the connector, judging whether the current working state information is out of a set safety range, and outputting an exit instruction if the judgment result is yes; and after receiving the quit instruction, the assistant pulling unit drives the electrical appliance module to slide forwards to a part of the separation installation channel so as to separate the plug terminal from the plug socket.
As can be seen from the above description of the present invention, the present invention has the following advantages over the prior art:
1. in the first technical scheme, the detection unit is arranged on the connector and/or the electrical appliance module and is used for collecting the current working state information of the connector and/or the electrical appliance module, the control unit is used for receiving the current working state information of the connector and/or the electrical appliance module and outputting an exit instruction when the working state information is out of a set safety range, the pulling assisting unit drives the electrical appliance module to slide forwards to at least partially separate from the installation channel according to the exit instruction so that the plug-in terminal is separated from the electric connection with the plug-in socket, namely, when the working state information of the connector and/or the electrical appliance module is within the set safety range, the electrical appliance module is positioned in the installation channel, the plug-in terminal is electrically connected with the plug-in socket, and when the working state information of the connector and/or the electrical appliance module is out of the set safety range, the plug-in terminal, make electrical apparatus module outage and slide forward under unsafe operating condition for connector and electrical apparatus module can break away from dangerous operating condition in time, have avoided connector and electrical apparatus module to receive the damage.
2. In the second technical scheme, the temperature sensor detects the temperature value of the connector and/or the electrical appliance module, and the control unit triggers the exit instruction when the temperature value exceeds the first threshold value, so that the damage to devices in the connector and the electrical appliance module caused by overhigh temperature is avoided, and the further damage to the plug-in terminal and the plug-in socket caused by the direct current conduction when the plug-in terminal is in contact with the plug-in socket is avoided.
3. In the third technical scheme, the temperature sensor is in signal connection with the control unit, and when the plug-in terminal is internally provided with the blind hole, the temperature sensor extends into the blind hole, so that the temperature sensor can detect the temperature in the plug-in terminal, and the detection is more accurate; when being equipped with the through-hole in the plug terminal, temperature sensor stretches into the through-hole, and temperature sensor not only can detect the inside temperature of plug terminal, and takes off the back at temperature sensor, and the through-hole can also dispel the heat to electrical apparatus module.
4. In the technical scheme four, pressure sensor detects the pressure value between electrical apparatus module and the socket, the elastic component takes place deformation when the pressure between electrical apparatus module and socket changes, thereby give pressure sensor with pressure transmission, when the socket receives external force and assaults, can give electrical apparatus module with pressure transmission, the control unit triggers when the pressure value reaches the second threshold value of settlement and withdraws from the instruction, can make electrical apparatus module slide forward and withdraw from the direct contact with the socket, thereby avoided too big device or the plug terminal in to electrical apparatus module to cause the damage.
5. In the fifth technical scheme, the shock absorption piece is arranged and arranged between the electrical appliance module and the elastic piece, so that the impact force of the electrical appliance module is buffered, and the electrical appliance module is protected.
6. In the technical scheme six, the design structure of the pulling-assisting unit is simple and practical, the electric appliance module can be driven to slide forwards by pushing the front surface of the cabinet in the rotating process of the rotating piece, the pulling and inserting operations of the electric appliance module and the plug socket are quicker, and the time that the connector and the electric appliance module are in a dangerous working state is further shortened.
7. In the seventh technical scheme, the rotating part is provided with a butting part, the end part of the butting part is used for butting against the front surface of the cabinet, the moment is large, and the rotation is smoother.
8. In the eighth technical scheme, when the driving part receives the exit instruction, the first rotating gear is driven to rotate, the first rotating gear rotates to drive the second rotating gear to rotate, and further the rotating part is driven to rotate, so that the structure is simple and practical; and the design of first rotating gear and second rotating gear can enlarge the moment of torsion of driving piece, and then reduces the volume of driving piece.
9. In the ninth technical scheme, the manual button can send a manual exit instruction to the control unit, so that the electrical module can be driven to slide out of the installation channel when a user needs (such as maintenance or replacement of the electrical module), the control unit receives the manual exit instruction and outputs the exit instruction to the driving piece when the electrical module is powered off, and misoperation is avoided.
10. The technical scheme provides a safety control method of a connector, which is used for the safety protection device, when the working state information of the connector and/or the electrical appliance module is within a set safety range, the electrical appliance module is located in an installation channel, the plug-in terminal is electrically connected with the plug-in socket, when the working state information of the connector and/or the electrical appliance module is out of the set safety range, the electrical appliance module is driven to slide forwards, the plug-in terminal is automatically out of electrical connection with the plug-in socket, the electrical appliance module is powered off and slides forwards in a non-safe working state, the electrical appliance module can be timely out of a dangerous working state, and the electrical appliance module is prevented from being damaged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a safety protection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a cabinet;
FIG. 3 is a schematic view of a cabinet;
FIG. 4 is a schematic diagram of an appliance module;
FIG. 5 is a schematic view of the pull-aid unit with the rotatable member in a retracted state;
FIG. 6 is a schematic view of the pull-aid unit with the rotatable member in an extended condition;
FIG. 7 is a schematic view of the connection of the detection unit, the control unit, the manual button and the driving member;
FIG. 8 is a front view of the appliance module in a first position;
FIG. 9 is a cross-sectional view taken along line A-A of FIG. 8;
FIG. 10 is a front view of the appliance module in a second position;
fig. 11 is a sectional view in the direction B-B of fig. 10.
Description of the main reference numerals:
10. the device comprises a cabinet, 11, an installation channel, 12, a plug socket, 121, a plate body, 122, a plug female socket, 123, a positioning rod, 13 and an upright post;
20. the electric appliance module comprises an electric appliance module 21, a body 22, a front plate 221, a positioning part 222, a relief opening 223, a first folding edge 224, a second folding edge 23, a rear plate 221, a positioning hole 24, a plug-in terminal 241 and a blind hole;
30. a detection unit 31, a temperature sensor 32, a pressure sensor;
40. a manual button;
50. a control unit; 60. an extraction assisting unit 61, a driving member 611, a first rotating gear 612, a second rotating gear 62, a rotating member 621, a rotating part 622, and a contact part; 70. an elastic member; 80. a shock absorbing member.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are presently preferred embodiments of the invention and are not to be taken as an exclusion of other embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, the terms "first", "second" or "third", etc. are used for distinguishing between different items and not for describing a particular sequence.
In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, all directional or positional relationships indicated by the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like are based on the directional or positional relationships indicated in the drawings and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so indicated must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.
In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" or "fixedly connected" should be interpreted broadly, that is, any connection between the two that does not have a relative rotational or translational relationship, that is, non-detachably fixed, integrally connected, and fixedly connected by other devices or elements.
In the claims, specification and drawings hereof, where the terms "comprise", "have" and their variants are used, it is intended to mean "including but not limited to"; if the term "slip fit" is used, it is intended to mean "slip fit between the two in this state, and disengageable in other states".
Referring to fig. 1-11, a safety shield apparatus for use with a connector for electrically connecting a cabinet 10 and an appliance module 20 includes a receptacle 12 and a receptacle terminal 24; the safety protection device includes a detection unit 30, a manual button 40, a control unit 50, a pulling aid unit 60, an elastic member 70, and a shock absorbing member 80.
As shown in fig. 2 and 3, the cabinet 10 is provided with an installation channel 11, and the cabinet 10 belongs to the prior art and is constructed by a vertical column 13 and a cross beam, which is not described again in the present invention.
The installation channels 11 may be provided in plural, and are sequentially arranged in the cabinet 10 from top to bottom, and the installation channels 11 extend from front to back. The quantity of bayonet socket 12 and installation passageway's quantity one-to-one, bayonet socket 12 is installed on rack 10, is located the rear portion of installation passageway 11 to seal the opening at 11 rear portions of installation passageway, bayonet socket 12 includes plate body 121 and female seat 122 of grafting, and female seat 122 rigid coupling of grafting is on plate body 121, and towards the inside extension of installation passageway 11, plate body 121 extends two locating levers 123 of formation forward.
As shown in fig. 4, the electric module 20 includes a body 21, a front plate 22, a rear plate 23, and a jack terminal 24.
The body 21 is in the shape of a box with openings at the front and rear sides, and an electronic device is arranged in the body 21. Front bezel 22 is located the front portion of body 21, and the anterior opening of closed body 21, the front bezel 22 left and right sides is equipped with the location portion 221 of L shape, the lower apex angle in the right side of front bezel 22 is equipped with lets a mouthful 222, the lower apex angle of the front side of the right side board of body 21 is equipped with and lets a mouthful 222 intercommunication and the opening that the top flushes, let a mouthful 222 and open-ended height all be less than the bottom of right side location portion 221, location portion 221 includes mutually perpendicular first hem 223 and second hem 224, first hem 223 extends along the length direction of body 21, second hem 224 extends along the width direction of body 21, the L shape opening that first hem 223 and second hem 224 formed is towards the both sides of body 21. The back plate 23 is located at the rear part of the body 21 and closes the opening at the rear part of the body 21, and two positioning holes 221 are formed in the back plate 23. The plug terminal 24 is fixed on the back plate 23, a through hole is provided on the plug terminal 24 or a blind hole 241 is provided towards the inside of the body 21, the through hole or the blind hole 241 is provided in the middle of the plug terminal 24.
The detecting unit 30 is used for collecting and outputting the current working state information of the connector and/or the electrical appliance module 20, and includes a temperature sensor 31 and a pressure sensor 32, wherein the temperature sensor 31 is in a long rod shape and is used for detecting the temperature of the plug terminal 24, and the pressure sensor 32 is used for detecting the pressure value between the electrical appliance module 20 and the plug socket 12.
The manual button 40 is used to send a manual exit instruction to the control unit 50.
The control unit 50 is a processor 50 and is configured to receive current working state information of the connector and/or the electrical appliance module 20 and output an exit instruction when the working state information is out of a set safety range, the control unit 50 outputs the exit instruction when a temperature value of the connector and/or the electrical appliance module 20 exceeds a set first threshold value, and outputs the exit instruction when a pressure value exceeds a set second threshold value; the control unit 50 receives the manual exit instruction and outputs the exit instruction when the electrical module 20 is powered off.
As shown in fig. 5 and 6, the pulling assisting unit 60 includes a driving member 61 and a rotating member 62, the driving member 61 is a driving motor 61, and an output end of the driving motor 61 is provided with a first rotating gear 611 and a second rotating gear 612 engaged with the first rotating gear 611; the rotating part 62 comprises a rotating part 621 and a contact part 622 which are fixedly connected, in the specific implementation, the rotating part 621 and the contact part 622 are integrally formed, the rotating part 621 is meshed with the second rotating gear 612, the torque of the driving motor 61 can be amplified by the arrangement, the volume of the driving motor 61 is further reduced, one end, connected with the rotating part 621, of the contact part 622 is a fixed end, the other end of the contact part 622 is a free end, the width of the contact part 622 is gradually reduced from the fixed end to the free end, two side edges of the contact part 622 are arc-shaped, and the volume is smaller.
The elastic member 70 is a force measuring spring 70 for generating deformation according to a change in pressure between the electric appliance module 20 and the socket 12.
The shock absorbing member 80 is made of an elastic material for reducing an impact force between the appliance module 20 and the socket 12.
As shown in fig. 1, 9 and 11, the electrical module 20 is slidably disposed in the mounting channel 11, and the electrical module moves between a first position and a second position relative to the mounting channel 11, it should be understood that in other states, the electrical module 20 may also be separated from the mounting channel 11, and in the first position, the electrical module 20 is located in the mounting channel 11, the L-shaped positioning portion 221 is engaged with the front surface of the cabinet 10, that is, engaged with the vertical posts 13 on the left and right sides of the front surface of the cabinet 10, so as to limit the rear movement of the electrical module 20, the positioning rod 123 of the plate 121 is inserted into the positioning hole 221 of the rear plate 23, and the positioning rod 123 is precisely engaged with the positioning hole 221, so that the plug terminal 24 is electrically connected to; in the second position, the electrical module 20 is partially slid out of the mounting channel 11 and the mating terminals 24 are disengaged from electrical connection with the mating female sockets 122.
As shown in fig. 7, the detecting unit 30 is installed on the connector and/or the electrical module and is configured to collect and output current working status information of the connector and/or the electrical module 20, the control unit 50 receives the current working status information of the connector and/or the electrical module 20 and outputs an exit instruction when the working status information is out of a set safety range, specifically, the temperature sensor 31 and the pressure sensor 32 are both in signal connection with the processor 50, one end of the temperature sensor 31 extends into the blind hole 241 or the through hole of the plug-in terminal 24, when the blind hole 241 is arranged in the plug-in terminal 24, the temperature sensor 31 extends into the plug-in terminal 24, the detection is more accurate, when the through hole is arranged in the plug-in terminal 24, the temperature sensor 31 can detect the temperature inside the plug-in terminal 24, when the temperature sensor 31 is removed, the through hole can also dissipate heat of the electrical module 20, in this embodiment, the plug terminal 24 is provided with a blind hole 241, the temperature sensor 31 is inserted into the blind hole 241, and the temperature sensor 31 detects the internal temperature of the plug terminal 24 in real time and sends the internal temperature to the processor 50; the shock absorbing member 80, the elastic member 70 and the pressure sensor 32 are sequentially arranged between the electrical module 20 and the socket 12 from front to back, specifically, the shock absorbing member 80, the force measuring spring 70 and the pressure sensor 32 are sequentially sleeved on the positioning rod 123 from front to back, when the electrical module 20 is located at the first position, if the plate body 121 is impacted by an external force, the shock absorbing member 80 can buffer the impact force applied to the electrical module 20 and the plug terminal 24, the force measuring spring 70 generates elastic deformation and transmits the pressure to the pressure sensor 32, and the pressure sensor 32 transmits the tested pressure to the processor 50; the processor 50 is arranged in the body 21 of the electrical appliance module 20, the processor 50 receives the temperature value sent by the temperature sensor 31 and the pressure value sent by the pressure sensor 32, compares the temperature value with the first threshold value and compares the pressure value with the second threshold value, and if the temperature value exceeds the first threshold value or the pressure value exceeds the second threshold value, the electrical appliance module 20 is powered off first and then outputs an exit instruction.
The manual button 40 is located on the front plate 22, the manual button 40 is in signal connection with the processor 50, when a user needs to enable the electrical module 20 to withdraw from plugging and unplugging, if the electrical module 20 needs to be maintained or replaced, the manual button 40 can be pressed, the manual button 40 sends a manual sliding-out instruction to the processor 50, after the processor 50 receives the manual sliding-out instruction, whether the electrical module 20 belongs to a power-off state or not is judged, if the electrical module 20 is still in the power-on state, the withdrawing instruction is not output, and if the electrical module 20 is in the power-off state, the withdrawing instruction is output, so that misoperation is avoided.
The assistant pulling unit 60 is installed in the body 21 of the electrical module 20 and located at the front of the body 21, the driving motor 61 is connected to the processor 50 by signals, the first rotating gear 611, the second rotating gear 612 and the rotating member 62 all rotate around an axis perpendicular to the extending direction of the installation channel 11, the axis perpendicular to the extending direction of the installation channel 11 can be an axis parallel to the height direction of the installation channel 11 or an axis parallel to the width direction of the installation channel 11, in this embodiment, as shown in fig. 9 and 11, the first rotating gear 611, the second rotating gear 612 and the rotating member 62 all rotate around an axis parallel to the height direction of the installation channel 11, the rotating shafts of the first rotating gear 611, the second rotating gear 612 and the rotating member 62 are fixed on the bottom plate of the electrical module 20 along the height direction parallel to the electrical module 20, after the driving motor 61 receives the exit instruction, when the first rotating gear 611 rotates counterclockwise, the second rotating gear 612 rotates clockwise, the rotating member 62 rotates counterclockwise, the rotating portion 621 gradually extends out of the abdicating hole 222 at the right lower vertex angle of the front plate 22 and abuts against the right side of the front surface of the cabinet 10, that is, abuts against the upright post 13 at the right side, so as to drive the electrical module 20 to slide forward gradually, so that the electrical module 20 slides from the first position to the second position, if the processor 50 sends out an exit instruction when the temperature value exceeds the first threshold value, damage to the connector and devices in the electrical module 20 due to overhigh temperature is avoided, and further damage to the plug terminal 24 and the plug female socket 122 due to direct current conduction when the plug terminal 24 and the plug female socket 122 are in contact is avoided; if the processor 50 issues an exit instruction when the pressure value exceeds the second threshold value, the electrical module 20 can slide forward and exit from direct contact with the female socket 122, thereby avoiding damage to the plug terminal 24 and devices in the electrical module 20 due to excessive pressure.
The using process is as follows:
the abutting portion 622 of the rotating member 62 is manually rotated clockwise to be unable to rotate, at this time, the rotating member 62 is completely hidden in the electrical module 20, the electrical module 20 is inserted into the installation channel 11, and the electrical module 20 is pushed backward until the second folded edge 224 of the positioning portion 221 is attached to the left and right sides of the front surface of the cabinet 10, i.e. is matched with the upright posts 13 on the left and right sides of the cabinet 10, at this time, the electrical module 20 is located in the installation channel 11, the inserting terminal 24 is inserted into the inserting female seat 122, the positioning rod 123 is inserted into the positioning hole 221, the force measuring spring 70 is partially compressed, i.e. the electrical module 20 reaches the first position, as shown in fig. 9, the toggle switch of the electrical module 20 is toggled, the electrical module 20 is in an energized state, and the latch tongue of the toggle switch extends out and is located on the rear side of the upright post 13 to limit the electrical module 20 from sliding forward, the temperature sensor, the pressure sensor 32 monitors the pressure value between the electrical module 20 and the socket 12 in real time and sends the pressure value to the processor 50, the processor 50 receives the temperature value sent by the temperature sensor 31 and the pressure value sent by the pressure sensor 32, compares the temperature value with the first threshold value and the pressure value with the second threshold value, if the temperature value exceeds the first threshold value or the pressure value exceeds the second threshold value, the electrical module 20 is powered off, and then an exit instruction is output, after the exit instruction is received by the driving motor 61, the first rotating gear 611 rotates counterclockwise, the second rotating gear 612 rotates clockwise, the rotating member 62 rotates counterclockwise, the rotating portion 621 gradually extends out of the opening at the lower right vertex angle of the front plate 22 and abuts against the right side of the front surface of the cabinet 10, namely, the right upright post 13 abuts against the right side, the electrical module 20 is driven to slide forward gradually, and the electrical module 20 slides from the first position to the second position, as shown in fig. 11, thereby allowing the appliance module 20 to be powered off and slid forward in an unsafe operating state, preventing the connector and the appliance module 20 from being damaged.
If want to maintain or change electrical apparatus module in electrical apparatus module course of operation, can stir the twist switch that dials electrical apparatus module 20 earlier, make electrical apparatus module 20 outage, dial the spring bolt of twist switch and withdraw back in electrical apparatus module 20, press manual button 40 again, manual button 40 sends manual roll-off instruction to treater 50 promptly, treater 50 receives manual roll-off instruction after, judge whether electrical apparatus module 20 belongs to the outage state, if, then export the instruction of withdrawing to driving motor 61, driving motor 61 drives electrical apparatus module 20 promptly and slides to the second position.
In particular implementations, the appliance module 20 may be a power module, a high power distribution module, or a control system module.
The invention relates to a safety protection device applied to a connector, a detection unit 30 collects current working state information of the connector and/or an electrical appliance module 20, a control unit 50 receives the current working state information of the connector and/or the electrical appliance module 20 and outputs an exit instruction when the working state information is out of a set safety range, an assistant pulling unit 60 drives the electrical appliance module 20 to slide forwards to at least partially separate from an installation channel 11 according to the exit instruction so as to separate a plugging terminal 24 from electric connection with a plugging seat 12, namely, when the working state information is in the set safety range, the electrical appliance module 20 is positioned in the installation channel 11, the plugging terminal 24 is electrically connected with the plugging seat 12, when the working state information of the electrical appliance module 20 is out of the set safety range, the plugging terminal 24 automatically separates from electric connection with a plugging female seat 122, so that the electrical appliance module 20 is powered off and slides forwards in a non-safety working state, the electric appliance module 20 can be timely separated from a dangerous working state, and the electric appliance module 20 is prevented from being damaged; and the design structure of the pulling assisting unit 60 is simple and practical, and the rotating piece 62 pushes against the front surface of the cabinet 10 in the rotating process to drive the electrical module 20 to slide forwards, so that the pulling and inserting operations of the electrical module 20 and the inserting female seat 122 are quicker, and the time of the connector and the electrical module 20 in dangerous working states is further shortened.
Correspondingly, the invention also provides a safety control method of the connector, which is used for the safety protection device in the embodiment, and comprises the following steps:
acquiring current working state information of the electrical appliance module 20 and/or the connector, namely detecting a temperature value inside the plug terminal 24 by using the temperature sensor 31 and detecting a pressure value between the electrical appliance module 20 and the plug socket 12 by using the pressure sensor 32;
judging whether the current working state information of the electrical appliance module 20 and/or the connector is out of a set safety range, if so, outputting an exit instruction, namely, receiving the temperature value sent by the temperature sensor 31 and the pressure value sent by the pressure sensor 32 by the processor 50, comparing the temperature value with the first threshold value and the pressure value with the second threshold value, and if the temperature value exceeds the first threshold value or the pressure value exceeds the second threshold value, powering off the electrical appliance module 20 and then outputting the exit instruction;
after receiving the exit instruction, the driving element 61 drives the rotating element 62 to rotate to abut against the front surface of the cabinet 10, so that the electrical module 20 slides forward to partially separate from the installation channel 11, and the plug terminal 24 is electrically disconnected from the plug female socket 122; after the driving motor 61 receives the exit instruction, the first rotating gear 611 rotates counterclockwise, the second rotating gear 612 rotates clockwise, the rotating member 62 rotates counterclockwise, the rotating portion 621 gradually extends out of the opening of the lower right vertex angle of the front plate 22 and pushes against the right side of the front surface of the cabinet 10, i.e., the upright post 13 on the right side is pushed against, the electric module 20 is driven to slide forward gradually, the electric module 20 slides to the second position from the first position, the electric module 20 is powered off and slides forward in the non-safe working state, and the electric module 20 is prevented from being damaged.
According to the method, when the working state information of the electric appliance module 20 and/or the connector is within a set safety range, the electric appliance module 20 is located in the installation channel 11, the plug terminal 24 is electrically connected with the plug socket 12, when the working state information of the electric appliance module 20 and/or the connector is out of the set safety range, the electric appliance module 20 is driven to slide forwards, the plug terminal 24 is automatically out of electrical connection with the plug socket 12, the electric appliance module 20 and/or the connector is powered off and slides forwards in a non-safety working state, the electric appliance module 20 and the connector can be timely out of a dangerous working state, and the electric appliance module 20 and the connector are prevented from being damaged; and the design structure of the pulling assisting unit 60 is simple and practical, so that the pulling and plugging operations of the electrical module 20 and the socket 12 are quicker, and the time of the electrical module 20 in a dangerous working state is further shortened.
The description of the above specification and examples is intended to be illustrative of the scope of the present invention and is not intended to be limiting. Modifications, equivalents and other improvements which may occur to those skilled in the art and which may be made to the embodiments of the invention or portions thereof through a reasonable analysis, inference or limited experimentation, in light of the common general knowledge, the common general knowledge in the art and/or the prior art, are intended to be within the scope of the invention.
Claims (10)
1. A safety protection device applied to a connector, which is used for electrically connecting a cabinet and an electrical appliance module, comprises a plug socket and a plug terminal; the cabinet is provided with an installation channel, the electrical appliance module is arranged in the installation channel in a sliding manner, the socket is arranged on the cabinet and positioned at the rear part of the installation channel, and the plug terminal is arranged at the rear part of the electrical appliance module and matched with the socket; the method is characterized in that: comprises that
The detection unit is arranged on the connector and/or the electrical appliance module and is used for acquiring and outputting the current working state information of the connector and/or the electrical appliance module;
the control unit receives the current working state information of the connector and/or the electrical appliance module and outputs an exit instruction when the working state information is out of a set safety range; and
and the assistant pulling unit is used for receiving the quit instruction and then driving the electrical appliance module to slide forwards until at least part of the electrical appliance module is separated from the installation channel so as to separate the plug terminal from the electrical connection with the plug socket.
2. A safety shield apparatus for use with a connector as defined in claim 1, wherein: the current working state information of the connector at least comprises a temperature value of the connector, the current working state information of the electrical appliance module at least comprises a temperature value of the electrical appliance module, and the control unit outputs an exit instruction when the temperature value of the connector and/or the electrical appliance module exceeds a set first threshold value;
the detection unit at least comprises a temperature sensor, and the temperature sensor is in signal connection with the control unit and is used for detecting the temperature value of the connector and/or the electric appliance module and sending the temperature value to the control unit.
3. A safety shield apparatus for use with a connector as defined in claim 2, wherein: the plug-in terminal is internally provided with a blind hole or a through hole, and the temperature sensor extends into the blind hole or the through hole to collect and output the current temperature value information of the connector.
4. A safety arrangement for use with a connector as claimed in any one of claims 1 to 3, wherein: the device also comprises an elastic piece; the current working state information of the connector and/or the electrical appliance module at least comprises a pressure value between the electrical appliance module and the socket, and the control unit outputs an exit instruction when the pressure value exceeds a set second threshold value;
the detection unit comprises a pressure sensor, the pressure sensor is in signal connection with the control unit, the pressure sensor is installed on the electrical appliance module or the plug socket and is located between the electrical appliance module and the plug socket to detect a pressure value between the electrical appliance module and the plug socket, and the elastic piece is arranged between the electrical appliance module and the pressure sensor.
5. A safety shield apparatus as claimed in claim 4, wherein: still include the damping piece, the damping piece is located between electrical apparatus module and the elastic component.
6. A safety shield apparatus for use with a connector as defined in claim 1, wherein: the pulling assisting unit comprises a rotating part and a driving part, the rotating part is arranged on the electrical appliance module and rotates around an axis perpendicular to the extending direction of the installation channel, the driving part receives an exit instruction and then drives the rotating part to rotate to the front surface of the cabinet, so that the electrical appliance module is driven to slide forwards until at least part of the rotating part is separated from the installation channel, and the plugging terminal is separated from the electrical connection with the plugging seat.
7. A safety shield apparatus as claimed in claim 6, wherein: the rotating piece is provided with a butting part, and the end part of the butting part is used for being butted with the front surface of the cabinet.
8. A safety shield apparatus as claimed in claim 7, wherein: the output end of the driving piece is provided with a first rotating gear and a second rotating gear meshed with the first rotating gear; the rotating part further comprises a rotating part fixedly connected with the abutting part, and the rotating part is meshed with the second rotating gear.
9. A safety shield apparatus for use with a connector as defined in claim 1, wherein: the control unit receives the manual exit instruction and outputs the exit instruction when the electrical appliance module is powered off.
10. A safety control method for a connector, which is used for a safety protection device applied to the connector according to any one of claims 1 to 9, characterized in that: comprises that
Acquiring current working state information of the electrical appliance module and/or the connector, judging whether the current working state information is out of a set safety range, and if so, outputting an exit instruction; and after receiving the quit instruction, the assistant pulling unit drives the electrical appliance module to slide forwards to a part of the separation installation channel so as to separate the plug terminal from the plug socket.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011001695.7A CN112165823B (en) | 2020-09-22 | 2020-09-22 | Safety protection device applied to connector and safety control method |
| PCT/CN2021/110186 WO2022062669A1 (en) | 2020-09-22 | 2021-08-03 | Safety protection device and safety control method applied to connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011001695.7A CN112165823B (en) | 2020-09-22 | 2020-09-22 | Safety protection device applied to connector and safety control method |
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| Publication Number | Publication Date |
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| CN112165823A true CN112165823A (en) | 2021-01-01 |
| CN112165823B CN112165823B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011001695.7A Active CN112165823B (en) | 2020-09-22 | 2020-09-22 | Safety protection device applied to connector and safety control method |
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| Country | Link |
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| CN (1) | CN112165823B (en) |
| WO (1) | WO2022062669A1 (en) |
Cited By (1)
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|---|---|---|---|---|
| WO2022062669A1 (en) * | 2020-09-22 | 2022-03-31 | 科华数据股份有限公司 | Safety protection device and safety control method applied to connector |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2022062669A1 (en) | 2022-03-31 |
| CN112165823B (en) | 2022-07-05 |
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Address after: 361000 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Xiamen City, Fujian Province Applicant after: Kehua Data Co.,Ltd. Applicant after: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Address before: 361000 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Xiamen City, Fujian Province Applicant before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. Applicant before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. |
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