CN207753324U - A kind of low-voltage distribution cabinet - Google Patents

A kind of low-voltage distribution cabinet Download PDF

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Publication number
CN207753324U
CN207753324U CN201820219030.5U CN201820219030U CN207753324U CN 207753324 U CN207753324 U CN 207753324U CN 201820219030 U CN201820219030 U CN 201820219030U CN 207753324 U CN207753324 U CN 207753324U
Authority
CN
China
Prior art keywords
cabinet
placed cavity
filter screen
right end
dust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820219030.5U
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Chinese (zh)
Inventor
边士雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Shuangxing Mining Engineering Construction Co Ltd
Original Assignee
Hebei Shuangxing Mining Engineering Construction Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hebei Shuangxing Mining Engineering Construction Co Ltd filed Critical Hebei Shuangxing Mining Engineering Construction Co Ltd
Priority to CN201820219030.5U priority Critical patent/CN207753324U/en
Application granted granted Critical
Publication of CN207753324U publication Critical patent/CN207753324U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to the technical fields of electric power auxiliary equipment, convenient to clear up the dust on filter screen more particularly to a kind of low-voltage distribution cabinet, prevent dust from entering in placed cavity and fall on electric elements;And the later stage is facilitated to overhaul the electric elements of placed cavity inner part;The generation for the problems such as steam being effectively prevent to enter in placed cavity simultaneously, reducing the humidity in placed cavity, prevent short circuit and petard;Including cabinet and switch gate, cabinet is internally provided with placed cavity, and support plate is horizontally installed in placed cavity, controller, temperature sensor and central processing unit are provided on the inner roof wall of placed cavity, the left end and right end of cabinet are respectively arranged with blast pipe and discharge pipe, and cooling fan is provided at discharge pipe, further include motor, vibration rod, the first filter screen, the second filter screen, left connecting rod, right connecting rod, left vibrations ball, right vibrations ball, striking rod, baffle, spring, gag lever post, left dry net and right dry net.

Description

A kind of low-voltage distribution cabinet
Technical field
The utility model is related to the technical fields of electric power auxiliary equipment, more particularly to a kind of low-voltage distribution cabinet.
Background technology
It goes for power plant, oil, chemical industry, metallurgy, weaving and skyscraper etc. it is well known that low-voltage distribution cabinet is one kind Industry converts the auxiliary device of purposes as transmission of electricity, distribution and electric energy, in the fields such as cell, market, school, hospital Extensive use is arrived;Existing low-voltage distribution cabinet includes cabinet, and cabinet is internally provided with placed cavity, and horizontal in placed cavity To support plate is equipped with, controller, temperature sensor and central processing unit, controller and temperature are provided on the inner roof wall of placed cavity Degree sensor is electrically connected with central processing unit, and the front end of cabinet, which is provided with, picks and places mouth, and is provided with switch gate at picking and placeing mouthful, The left end of switch gate and the front end of cabinet are connected through the hinge, and the right end of switch gate and the front end of cabinet are connected by electromagnetic lock, The left end and right end of cabinet are respectively arranged with blast pipe and discharge pipe, and are respectively arranged with filter screen at blast pipe and discharge pipe And cooling fan, cooling fan are electrically connected with the controller;Existing low-voltage distribution cabinet by electric elements in use, be installed on support The top of plate monitors the temperature in placed cavity by temperature sensor in real time, and the temperature information monitored is transmitted To central processing unit, when the temperature in placed cavity is more than the temperature value of setting, central processing unit will control controller startup Heat in placed cavity is discharged from discharge pipe by cooling fan and is radiated by cooling fan in time;Existing low-voltage distribution It is found in cabinet use, when extraneous gas enters placed cavity from blast pipe, dust covers on filter screen, influences heat dissipation effect, And as the dust on filter screen is more and more, also has some dusts and enter in placed cavity and fall on electric elements, influences The service life of electric elements;And it is mounted on the inner part of placed cavity in some electric elements, is brought to the repair in later stage all It is mostly inconvenient, cause use reliability relatively low;Simultaneously in some moist environment, the humidity in placed cavity is higher, is easy to happen The problems such as short circuit, spark, it can not keep the safety in production, cause practicability relatively low.
Utility model content
The dust on filter screen is cleared up in order to solve the above technical problems, the utility model provides a kind of convenience, is prevented Only dust enters in placed cavity and falls on electric elements, extends the service life of electric elements;And facilitate the later stage to placing The electric elements of chamber inner part are overhauled, and use reliability is improved;Steam can be effectively prevent to enter in placed cavity simultaneously, reduced Humidity in placed cavity prevents short circuit and generation the problems such as petard, the low-voltage distribution cabinet of raising safety and practicability.
A kind of low-voltage distribution cabinet of the utility model, including cabinet, cabinet are internally provided with placed cavity, and in placed cavity It is inside horizontally installed with support plate, controller, temperature sensor and central processing unit, controller are provided on the inner roof wall of placed cavity It is electrically connected with central processing unit with temperature sensor, the front end of cabinet, which is provided with, picks and places mouth, and is provided with out at picking and placeing mouthful It closes the door, the left end of switch gate and the front end of cabinet are connected through the hinge, and the right end of switch gate and the front end of cabinet pass through electromagnetic lock Connection, the left end and right end of cabinet are respectively arranged with blast pipe and discharge pipe, and cooling fan is provided at discharge pipe, heat dissipation Wind turbine is electrically connected with the controller;Further include motor and vibration rod, the blast pipe is rectangular tube, and the left side inside blast pipe It is respectively arranged with vertical the first filter screen and the second filter screen with right side, the top of the vibration rod and the inner roof wall of tube chamber connect It connects, the left end bottom and right end bottom of vibration rod are respectively arranged with left connecting rod and right connecting rod, the left end of the left connecting rod It is respectively arranged with left vibrations ball and right vibrations ball with the right end of right connecting rod, the left end of the left vibrations ball and the first filter screen It is adjacent to, is adjacent in the middle part of the right end and the left end of the second filter screen of the right vibrations ball, the motor installs blast pipe in the middle part of right end Inner roof wall on, and the bottom output end of motor is provided with shaft, the bottom end of the shaft is provided with striking rod, the impact Bar is flexible link, and the one end of striking rod far from shaft is just struck against vibration rod, motor and controller during rotation Electrical connection;Longitudinal left sliding slot and right rail, and left sliding slot are respectively arranged on the left side wall and right side wall of the placed cavity It is oppositely arranged with right rail or so, the left end and right end of the support plate are located in left sliding slot and right rail, and are supported The left end and right end of plate can slide back and forth in left sliding slot and right rail respectively, and the left side wall front end of cabinet is provided with limit chamber, And baffle and spring are provided in limit chamber, the left end and right end of the spring respectively with the left side wall of limit chamber and baffle Left side wall connects, and is provided with the through-hole communicated with limit chamber on the left side wall of the left sliding slot, and limit is provided in through-hole The left end of bar, the gag lever post is stretched in limit chamber and is connect with the right end of baffle middle part, and the right end of gag lever post stretches to a left side In sliding slot, and the preceding end in contact of the right end rear side and support plate of gag lever post;Further include left dry net and right dry net, the left side Dry net and right dry net are separately mounted to the right end of blast pipe and the left end of discharge pipe, and in left dry net and right dry net Inside is both provided with storage chamber, and is respectively arranged with silica-gel desiccant in two groups of storage chambers.
A kind of low-voltage distribution cabinet of the utility model, the left dry net is located at the right side of the second filter screen, described right dry Dry net is located at the left side of cooling fan.
The right end of a kind of low-voltage distribution cabinet of the utility model, the gag lever post is smooth globoidal structure.
A kind of low-voltage distribution cabinet of the utility model, further includes conducting wire and fastener, one end of the conducting wire and the bottom of cabinet End connection, the other end of conducting wire are connect with fastener, and the bottom tip of the fastener is inserted into underground.
A kind of low-voltage distribution cabinet of the utility model, further includes dust-collecting box, the top of the dust-collecting box and the bottom of blast pipe End is detachably connected, and the top of dust-collecting box is connected to the bottom end of blast pipe, left end top and the first filter screen of dust-collecting box The contact of right end bottom, contacted with the left end bottom of the second filter screen at the top of the right end of dust-collecting box.
The beneficial effects of the utility model are compared with prior art:By above-mentioned setting, motor is started by controller, Motor drives striking rod rotation, separate shaft one end of striking rod constantly to strike vibration rod during rotation, and vibration rod will Vibrations are delivered separately to left vibrations ball and right vibrations ball, left vibrations ball and right vibrations ball difference by left connecting rod and right connecting rod The first filter screen and the second filter screen is driven to shake, to which the dust adhered on the first filter screen and the second filter screen be shaken off, It is convenient that dust on filter screen is cleared up, it prevents dust from entering in placed cavity and falls on electric elements, extend electric appliance member The service life of part;By pressing the right end of gag lever post, by the right end push-in through-hole of gag lever post, the limit to support plate is released Then a part for support plate is pulled out the left end of support plate and right end respectively along left sliding slot and right rail forward slip by position To outside placed cavity, the later stage is facilitated to overhaul the electric elements of placed cavity inner part, improve use reliability, repair is finished and will be propped up Fagging is pushed into placed cavity, and the right end of gag lever post is stretched under the action of spring and baffle in left sliding slot, is continued to support Plate is limited, and the fixed effect of support plate is improved;By left dry net and right dry net respectively to blast pipe and discharge pipe at Air into placed cavity is dried, and steam can be effectively prevent to enter in placed cavity, reduces the humidity in placed cavity, prevents The generation of the problems such as short circuit and petard improves safety and practicability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the partial enlargement structural representation at the utility model A;
Fig. 3 is the enlarged structure schematic diagram overlooked at the utility model limit chamber;
Fig. 4 is the overlooking structure diagram inside the utility model placed cavity;
It is marked in attached drawing:1, cabinet;2, support plate;3, controller;4, temperature sensor;5, central processing unit;6, it switchs Door;7, blast pipe;8, discharge pipe;9, cooling fan;10, motor;11, vibration rod;12, the first filter screen;13, the second filtering Net;14, left connecting rod;15, right connecting rod;16, left vibrations ball;17, right vibrations ball;18, striking rod;19, left sliding slot;20, it keeps off Plate;21, spring;22, gag lever post;23, left dry net;24, right dry net;25, conducting wire;26, fastener;27, dust-collecting box.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 4, a kind of low-voltage distribution cabinet of the utility model, including cabinet 1, cabinet are internally provided with Placed cavity, and support plate 2 is horizontally installed in placed cavity, controller 3, temperature sensor are provided on the inner roof wall of placed cavity 4 and central processing unit 5, controller and temperature sensor be electrically connected with central processing unit, the front end of cabinet, which is provided with, picks and places mouth, And be provided with switch gate 6 at picking and placeing mouthful, the left end of switch gate and the front end of cabinet are connected through the hinge, the right end of switch gate with The front end of cabinet is connected by electromagnetic lock, and the left end and right end of cabinet are respectively arranged with blast pipe 7 and discharge pipe 8, and in outlet air Cooling fan 9 is provided at pipe, cooling fan is electrically connected with the controller;Further include motor 10 and vibration rod 11, blast pipe is square Shape pipe, and the left and right side inside blast pipe is respectively arranged with vertical the first filter screen 12 and the second filter screen 13, shake The top of lever and the inner roof wall of tube chamber connect, and the left end bottom and right end bottom of vibration rod are respectively arranged with 14 He of left connecting rod The right end of right connecting rod 15, the left end of left connecting rod and right connecting rod is respectively arranged with left vibrations ball 16 and right vibrations ball 17, left It shakes and is adjacent in the middle part of the left end of ball and the right end of the first filter screen, pasted in the middle part of the right end of right vibrations ball and the left end of the second filter screen Tightly, on the inner roof wall of motor installation blast pipe, and the bottom output end of motor is provided with shaft, the bottom end of shaft, which is provided with, to be hit Bar 18 is made, striking rod is flexible link, and the one end of striking rod far from shaft is just struck against vibration rod during rotation, electricity Machine is electrically connected with the controller;Longitudinal left sliding slot 19 and right rail are respectively arranged on the left side wall and right side wall of placed cavity, and And left sliding slot and right rail or so are oppositely arranged, the left end and right end of support plate are located in left sliding slot and right rail, and The left end and right end of support plate can slide back and forth in left sliding slot and right rail respectively, and the left side wall front end of cabinet is provided with limit Chamber, and baffle 20 and spring 21 are provided in limit chamber, the left end and right end of spring respectively with the left side wall of limit chamber and gear The left side wall of plate connects, and is provided with the through-hole communicated with limit chamber on the left side wall of left sliding slot, and limit is provided in through-hole The left end of bar 22, gag lever post is stretched in limit chamber and is connect with the right end of baffle middle part, and the right end of gag lever post stretches to left cunning In slot, and the preceding end in contact of the right end rear side and support plate of gag lever post;Further include left dry net 23 and right dry net 24, Zuo Gan Dry net and right dry net are separately mounted to the right end of blast pipe and the left end of discharge pipe, and in left dry net and right dry net Portion is both provided with storage chamber, and is respectively arranged with silica-gel desiccant in two groups of storage chambers;By above-mentioned setting, started by controller Motor, motor drive striking rod rotation, separate shaft one end of striking rod constantly to strike vibration rod during rotation, shake Bar will shake is delivered separately to left vibrations ball and right vibrations ball, left vibrations ball and right vibrations ball by left connecting rod and right connecting rod The first filter screen and the second filter screen is driven to shake respectively, to shake the dust adhered on the first filter screen and the second filter screen It falls, it is convenient that dust on filter screen is cleared up, it prevents dust from entering in placed cavity and falls on electric elements, extend electric appliance The service life of element;By pressing the right end of gag lever post, by the right end push-in through-hole of gag lever post, the limit to support plate is released Then a part for support plate is pulled out the left end of support plate and right end respectively along left sliding slot and right rail forward slip by position To outside placed cavity, the later stage is facilitated to overhaul the electric elements of placed cavity inner part, improve use reliability, repair is finished and will be propped up Fagging is pushed into placed cavity, and the right end of gag lever post is stretched under the action of spring and baffle in left sliding slot, is continued to support Plate is limited, and the fixed effect of support plate is improved;By left dry net and right dry net respectively to blast pipe and discharge pipe at Air into placed cavity is dried, and steam can be effectively prevent to enter in placed cavity, reduces the humidity in placed cavity, prevents The generation of the problems such as short circuit and petard improves safety and practicability.
A kind of low-voltage distribution cabinet of the utility model, left dry net are located at the right side of the second filter screen, and right dry net is located at The left side of cooling fan;By above-mentioned setting, the gas that placed cavity is entered at blast pipe needs to first pass through the first filter screen and The dedusting of two filter screens, then using the drying of left dry net, the gas that placed cavity is entered at discharge pipe is needed by right dry The drying of dry net, to ensure the drying property in placed cavity.
The right end of a kind of low-voltage distribution cabinet of the utility model, gag lever post is smooth globoidal structure;By above-mentioned setting, It is convenient to draw support plate after gag lever post is pushed into through-hole by the way that the right end of gag lever post to be arranged to smooth globoidal structure Go out to outside placed cavity, improves use reliability.
A kind of low-voltage distribution cabinet of the utility model, further includes conducting wire 25 and fastener 26, one end of conducting wire and the bottom of cabinet End connection, the other end of conducting wire are connect with fastener, and the bottom tip of fastener is inserted into underground;By above-mentioned setting, pass through conducting wire With the setting of fastener, the electrostatic that electric elements in cabinet generate can be imported the earth in time, avoid that staff's repair occurs When the case where getting an electric shock, improve safety.
A kind of low-voltage distribution cabinet of the utility model further includes dust-collecting box 27, the top of dust-collecting box and the bottom end of blast pipe It is detachably connected, and the top of dust-collecting box is connected to the bottom end of blast pipe, left end top and the first filter screen of dust-collecting box Right end bottom contacts, and is contacted with the left end bottom of the second filter screen at the top of the right end of dust-collecting box;Pass through above-mentioned setting, the first filtering The dust shaken off on net and the second filter screen is fallen into dust-collecting box, the dust in dust-collecting box to it is a certain amount of when can will collect The bottom end of dirt box and blast pipe is dismantled, and is facilitated the dust export in dust-collecting box, is improved use reliability.
A kind of low-voltage distribution cabinet of the utility model before completing above-mentioned action, is moved first at work The position needed to user starts motor by controller, and motor drives striking rod rotation, and separate shaft one end of striking rod exists Vibration rod is constantly struck during rotation, vibration rod will shake is delivered separately to left vibrations by left connecting rod and right connecting rod Ball and right vibrations ball, left vibrations ball and right vibrations ball drive the first filter screen and the second filter screen to shake respectively, thus by first The dust adhered on filter screen and the second filter screen shakes off, convenient to clear up the dust on filter screen, prevents dust from entering It in placed cavity and falls on electric elements, extends the service life of electric elements, shaken off on the first filter screen and the second filter screen Dust fall into dust-collecting box, the dust in dust-collecting box to it is a certain amount of when the bottom end of dust-collecting box and blast pipe can be torn open It unloads, facilitates the dust export in dust-collecting box, by pressing the right end of gag lever post, by the right end push-in through-hole of gag lever post, solve Except the limit to support plate, then the left end of support plate and right end will be supported respectively along left sliding slot and right rail forward slip A part for plate is drawn out to outside placed cavity, and the later stage is facilitated to overhaul the electric elements of placed cavity inner part, is improved using reliable Property, repair, which finishes, is pushed into support plate in placed cavity, and the right end of gag lever post stretches to left cunning under the action of spring and baffle In slot, continue to limit support plate, improve the fixed effect of support plate, by left dry net and right dry net respectively into The air for entering placed cavity at air hose and discharge pipe is dried, and steam can be effectively prevent to enter in placed cavity, reduces and places The humidity of intracavitary prevents short circuit and generation the problems such as petard, raising safety and practicability.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change The scope of protection of the utility model is also should be regarded as into modification.

Claims (5)

1. a kind of low-voltage distribution cabinet, including cabinet (1), cabinet (1) is internally provided with placed cavity, and laterally pacifies in placed cavity Equipped with support plate (2), it is provided with controller (3), temperature sensor (4) and central processing unit (5) on the inner roof wall of placed cavity, controls Device (3) processed and temperature sensor (4) are electrically connected with central processing unit (5), and the front end of cabinet (1), which is provided with, picks and places mouth, and It is provided with switch gate (6) at picking and placeing mouthful, the front end of the left end and cabinet (1) of switch gate (6) is connected through the hinge, switch gate (6) Right end connect by electromagnetic lock with the front end of cabinet (1), the left end and right end of cabinet (1) be respectively arranged with blast pipe (7) and Discharge pipe (8), and cooling fan (9) is provided at discharge pipe (8), cooling fan (9) is electrically connected with controller (3);It is special Sign is, further includes motor (10) and vibration rod (11), and the blast pipe (7) is rectangular tube, and on a left side for blast pipe (7) inside Side and right side are respectively arranged with vertical the first filter screen (12) and the second filter screen (13), the top of the vibration rod (11) with The inner roof wall of tube chamber connects, and the left end bottom and right end bottom of vibration rod (11) are respectively arranged with left connecting rod (14) and right connection Bar (15), the left end of the left connecting rod (14) and the right end of right connecting rod (15) are respectively arranged with left vibrations ball (16) and right shake Dynamic ball (17), the left end of the left vibrations ball (16) and the right end middle part of the first filter screen (12) are adjacent to, the right vibrations ball (17) it is adjacent in the middle part of right end and the left end of the second filter screen (13), on the inner roof wall of motor (10) the installation blast pipe (7), And the bottom output end of motor (10) is provided with shaft, the bottom end of the shaft is provided with striking rod (18), the striking rod (18) it is flexible link, and the one end of striking rod (18) far from shaft is just struck against vibration rod (11) during rotation, electricity Machine (10) is electrically connected with controller (3);Longitudinal left sliding slot is respectively arranged on the left side wall and right side wall of the placed cavity (19) and right rail, and left sliding slot (19) and right rail or so are oppositely arranged, left end and the right end difference of the support plate (2) In left sliding slot (19) and right rail, and the left end of support plate (2) and right end can be respectively in left sliding slot (19) and right rails It inside slides back and forth, the left side wall front end of cabinet (1) is provided with limit chamber, and baffle (20) and spring are provided in limit chamber (21), the left end and right end of the spring (21) are connect with the left side wall of the left side wall of limit chamber and baffle (20) respectively, described It is provided with the through-hole communicated with limit chamber on the left side wall of left sliding slot (19), and is provided with gag lever post (22) in through-hole, it is described The left end of gag lever post (22) is stretched in limit chamber and is connect with the right end of baffle (20) middle part, and the right end of gag lever post (22) stretches into In to left sliding slot (19), and the preceding end in contact of the right end rear side and support plate (2) of gag lever post (22);It further include left dry net (23) and right dry net (24), the left dry net (23) and right dry net (24) be separately mounted to blast pipe (7) right end and The left end of discharge pipe (8), and it is both provided with storage chamber in the inside of left dry net (23) and right dry net (24), and deposited at two groups It puts intracavitary and is respectively arranged with silica-gel desiccant.
2. a kind of low-voltage distribution cabinet as described in claim 1, which is characterized in that the left dry net (23) is located at the second filtering The right side of net (13), the right dry net (24) are located at the left side of cooling fan (9).
3. a kind of low-voltage distribution cabinet as claimed in claim 2, which is characterized in that the right end of the gag lever post (22) is smooth Globoidal structure.
4. a kind of low-voltage distribution cabinet as claimed in claim 3, which is characterized in that further include conducting wire (25) and fastener (26), institute The one end for stating conducting wire (25) is connect with the bottom end of cabinet (1), and the other end of conducting wire (25) is connect with fastener (26), the fastener (26) bottom tip is inserted into underground.
5. a kind of low-voltage distribution cabinet as claimed in claim 4, which is characterized in that further include dust-collecting box (27), the dust-collecting box (27) bottom end on top and blast pipe (7) is detachably connected, and the top of dust-collecting box (27) and the bottom end of blast pipe (7) connect It is logical, contact with the right end bottom of the first filter screen (12) at the top of the left end of dust-collecting box (27), the right end top of dust-collecting box (27) and The left end bottom of second filter screen (13) contacts.
CN201820219030.5U 2018-02-07 2018-02-07 A kind of low-voltage distribution cabinet Expired - Fee Related CN207753324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820219030.5U CN207753324U (en) 2018-02-07 2018-02-07 A kind of low-voltage distribution cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820219030.5U CN207753324U (en) 2018-02-07 2018-02-07 A kind of low-voltage distribution cabinet

Publications (1)

Publication Number Publication Date
CN207753324U true CN207753324U (en) 2018-08-21

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ID=63154718

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820219030.5U Expired - Fee Related CN207753324U (en) 2018-02-07 2018-02-07 A kind of low-voltage distribution cabinet

Country Status (1)

Country Link
CN (1) CN207753324U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110783837A (en) * 2019-11-16 2020-02-11 安徽天赢电气成套设备制造有限公司 Power distribution cabinet with enhanced heat dissipation capability
CN113099638A (en) * 2021-05-15 2021-07-09 牛世强 Electrical cabinet for controlling electrical equipment
CN114680518A (en) * 2022-03-08 2022-07-01 温州理工学院 Exhibition device for artistic design and handicraft works

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110783837A (en) * 2019-11-16 2020-02-11 安徽天赢电气成套设备制造有限公司 Power distribution cabinet with enhanced heat dissipation capability
CN113099638A (en) * 2021-05-15 2021-07-09 牛世强 Electrical cabinet for controlling electrical equipment
CN114680518A (en) * 2022-03-08 2022-07-01 温州理工学院 Exhibition device for artistic design and handicraft works

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Granted publication date: 20180821

CF01 Termination of patent right due to non-payment of annual fee