CN112366060A - Transformer box structure convenient to maintain - Google Patents
Transformer box structure convenient to maintain Download PDFInfo
- Publication number
- CN112366060A CN112366060A CN202011079831.4A CN202011079831A CN112366060A CN 112366060 A CN112366060 A CN 112366060A CN 202011079831 A CN202011079831 A CN 202011079831A CN 112366060 A CN112366060 A CN 112366060A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- box body
- plate
- transformer
- side walls
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention is suitable for the technical field of transformers, and provides a transformer box structure convenient to maintain, which comprises: the upper box body is a hollow structure with openings on the top surface and the bottom surface, and the lower box body is a hollow structure with an opening on the top surface; an articulated piece is arranged on one side of the top of the upper box body, a cover plate is arranged on the articulated piece, one end, far away from the articulated piece, of the cover plate is vertically and fixedly connected with a buckling block, when the cover plate is in a horizontal state, the buckling block is tightly attached to the side wall of the upper box body, the bottoms of the two inner side walls of the upper box body are respectively and fixedly connected with second supporting blocks, and first placing frames for installing transformers are placed on the upper surfaces of the two second supporting blocks; and the two inner side walls of the lower box body are respectively and fixedly connected with an equivalent elastic piece. The invention is easy to install and disassemble, is convenient for workers to overhaul at any time and any place, and saves time and labor.
Description
Technical Field
The invention belongs to the technical field of transformers, and particularly relates to a transformer box structure convenient to maintain.
Background
The box type transformer is a special transformer formed by reasonably assembling a pressure starting system, an armor wire, a transformer substation full-automatic system, a direct current point and corresponding technical equipment according to a specified sequence and installing all components into a specific waterproof, dustproof and rat-proof completely-sealed toughened box body structure.
At present, box-type transformers have been widely used in power engineering construction, but present box-type transformers still have some problems, and more electrical equipment has been integrated to box-type transformer inside, if with these electrical equipment closely arrange, be inconvenient for later maintenance and maintenance, and the heat dissipation is difficult moreover.
Disclosure of Invention
The invention provides a transformer box structure convenient to maintain, and aims to solve the problems that more electrical equipment is integrated in a box type transformer in the background technology, and if the electrical equipment is tightly arranged, later-stage maintenance and overhaul are inconvenient, and heat dissipation is difficult.
The invention is realized in this way, a transformer box structure convenient for maintenance, comprising: the upper box body is a hollow structure with openings on the top surface and the bottom surface, and the lower box body is a hollow structure with an opening on the top surface;
an articulated piece is arranged on one side of the top of the upper box body, a cover plate is arranged on the articulated piece, one end, far away from the articulated piece, of the cover plate is vertically and fixedly connected with a buckling block, when the cover plate is in a horizontal state, the buckling block is tightly attached to the side wall of the upper box body, the bottoms of the two inner side walls of the upper box body are respectively and fixedly connected with second supporting blocks, and first placing frames for installing transformers are placed on the upper surfaces of the two second supporting blocks;
the lower box is characterized in that the two inner side walls of the lower box are respectively and fixedly connected with equivalent elastic pieces, each elastic piece is provided with a pressing plate fixedly connected with one end, a plurality of pressing plates are elastically pressed between the pressing plates to form a second placing frame for mounting a transformer, a doorway is formed in the position, corresponding to the second placing frame, of the lower box, and the door plate of the doorway is detachably fixedly connected with the lower box in front.
Preferably, the bottom parts of the two side walls of the upper box body are respectively fixedly connected with first connecting pieces, the top parts of the two outer side walls of the lower box body are respectively fixedly connected with second connecting pieces, the positions of each first connecting piece and each second connecting piece are corresponding, and each first connecting piece and each second connecting piece are fixedly connected in a mutually detachable mode through the threaded matching of a connecting bolt and a connecting nut.
Preferably, the tops of the two inner side walls of the upper box body are respectively and fixedly connected with clamping blocks, a clamping area is formed between the two clamping blocks, and the lower surface of the cover plate is fixedly connected with clamping plates corresponding to and matched with the clamping area.
Preferably, first put the frame including placing the bottom plate at two second piece upper surfaces, sliding surface is connected with the riser on the bottom plate, go up two inside walls of box even respectively, a plurality of first pieces of equidistance fixedly connected with, also even respectively on the riser both sides wall, a plurality of first pieces of equidistance fixedly connected with, go up on the box first piece with on the riser diaphragm has been placed between the first piece, every a plurality of via holes have been seted up to equal equidistance on the diaphragm, evenly.
Preferably, a plurality of heat dissipation holes are formed in the two outer side walls of the lower box body respectively.
Preferably, the spout has been seted up to the bottom plate upper surface, spout below equidistance, evenly seted up with a plurality of locking screw of spout intercommunication, riser top fixedly connected with spout sliding connection's slider, just be located on the slider the locking bolt is worn to be equipped with respectively in the both sides of riser, two locking bolt can correspond the spiro union respectively and advance in two locking screw holes.
Preferably, finger holes are formed in the tops of the front faces of the vertical plates.
Preferably, the second placing frame is a hollow structure with openings on the front and back, a cross plate is fixedly connected to the inner cavity of the second placing frame, and the cross plate uniformly divides the inner cavity of the second placing frame into four chambers.
Preferably, the lower box body is arranged in front of the upper box body and located on two sides of the doorway, two clamping grooves are formed in the two sides of the doorway respectively, the outer surface of the door plate is fixedly connected with four clamping blocks corresponding to the clamping grooves and matched with the clamping grooves, the area of the door plate is larger than that of the doorway, and the outer surface of the door plate is located between the four clamping blocks and fixedly connected with extending blocks matched with the doorway.
Preferably, the volume of the upper box body is smaller than that of the lower box body, or the volume of the upper box body is larger than that of the lower box body.
Compared with the prior art, the invention has the beneficial effects that: dismantle through last box and lower box and be convenient for the staff and overhaul internal transformer after separating this box, the staff can also open the apron and overhaul last box inside alone, also can put the frame with the first of installing the transformer and take out and carry out detailed maintenance, the staff can also take out the door plant and put the frame at the door opening department and overhaul the second, perhaps take out the second and put the frame and carry out detailed maintenance, whole box is easily installed and is dismantled, the staff of being convenient for overhauls anytime and anywhere, and time and labor are saved.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a front view of the present invention (with the door panel omitted);
FIG. 4 is a schematic view of a door panel according to the present invention;
in the figure: 1-upper box body, 11-hinged part, 12-cover plate, 13-buckling block, 14-clamping block, 15-clamping plate, 16-first supporting block, 17-second supporting block, 18-first connecting piece, 2-lower box body, 21-elastic part, 22-pressing plate, 23-door opening, 24-door plate, 241-extending block, 242-clamping block, 25-clamping groove, 26-second connecting piece, 3-first placing frame, 31-bottom plate, 311-sliding groove, 312-locking screw hole, 32-vertical plate, 321-sliding block, 322-finger hole, 33-locking bolt, 34-transverse plate, 341-through hole, 4-second placing frame, 42-cross plate, 5-connecting bolt, 5-connecting nut, 7-heat dissipation holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution: a transformer tank structure that facilitates maintenance, comprising: the device comprises an upper box body 1 and a lower box body 2 which is detachably and fixedly connected to the bottom of the upper box body 1, wherein the upper box body 1 is of a hollow structure with openings on the top surface and the bottom surface, and the lower box body 2 is of a hollow structure with an opening on the top surface;
one side of the top of the upper box body 1 is provided with an articulated piece 11, a cover plate 12 is arranged on the articulated piece 11, one end of the cover plate 12, which is far away from the articulated piece 11, is vertically and fixedly connected with a buckling block 13, when the cover plate 12 is in a horizontal state, the buckling block 13 is tightly attached to the side wall of the upper box body 1, the bottoms of two inner side walls of the upper box body 1 are respectively and fixedly connected with second supporting blocks 17, and first placing frames 3 for installing transformers are placed on the upper surfaces of the two second supporting blocks 17;
lower box 2 two inside walls on respectively fixedly connected with equivalent elastic component 21, the equal fixedly connected with clamp plate 22 of one end of every elastic component 21, suppress between a plurality of clamp plates 22 to have the second that is used for installing the transformer to put frame 4, lower box 2 is preceding upward and put the corresponding position department of frame 4 with the second and seted up gate 23, lower box 2 is preceding to go up the door plant 24 of detachable fixedly connected with switching gate 23.
In this embodiment, first, the upper box 1 and the lower box 2 are detachably and fixedly connected, then the first rack 3 for mounting the transformer is placed on the upper surfaces of the two second supporting blocks 17 from the top opening of the upper box 1, the hinge 11 can enable the cover plate 12 to rotate to the horizontal position to cover the top opening of the upper box 1, and at this time, the fastening block 13 is in the vertical state and is tightly attached to the outer side wall of the upper box 1, at this time, the cover plate 12 is fixed on the top of the upper box 1, then the second rack 4 for mounting the transformer is placed into the lower box 2 from the doorway 23, the pressing plate 22 compresses the elastic member 21 under the elastic pressure of the second rack 4, the elastic member 21 is preferably a spring, the elastic force generated by the elastic member 21 clamps and fixes the second rack 4, and then the doorway 23 is closed by the detachable upper door panel 24. When the staff need overhaul this box, can unpack upper box 1 and lower box 2 apart, can open apron 12, can also open gate 23 and operate, it is very convenient.
Furthermore, the bottoms of the two side walls of the upper box body 1 are respectively fixedly connected with a first connecting sheet 18, the tops of the two outer side walls of the lower box body 2 are respectively fixedly connected with a second connecting sheet 26, the positions of each first connecting sheet 18 and each second connecting sheet 26 are corresponding, and each first connecting sheet 18 and each second connecting sheet 26 are fixedly connected in a mutually detachable mode through the threaded matching of the connecting bolt 5 and the connecting nut 6.
In the present embodiment, the connecting bolt 5 penetrates the first connecting piece 18 of the upper case 1 and the second connecting piece 26 of the lower case 2, and is screwed to the connecting bolt 5 through the connecting nut 6, preferably, the connecting nut 6 is in contact with and attached to the second connecting piece 26.
Furthermore, the tops of two inner side walls of the upper box body 1 are respectively and fixedly connected with a clamping block 14, a clamping area is formed between the two clamping blocks 14, and the lower surface of the cover plate 12 is fixedly connected with a clamping plate 15 which corresponds to and is matched with the clamping area.
In this embodiment, when the cover plate 12 is closed, the clamping block 14 is just clamped in the clamping area, so as to avoid the situation that the cover plate 12 is easy to loosen.
Further, the first bottom plate 31 of putting 3 including placing at two second piece 17 upper surfaces of putting, surface sliding connection has riser 32 on bottom plate 31, it is even respectively to go up two inside walls of box 1, a plurality of first piece 16 of equidistance fixedly connected with, also evenly respectively on the wall of riser 32 both sides, a plurality of first piece 16 of equidistance fixedly connected with, it has placed diaphragm 341 to go up between first piece 16 on box 1 and the first piece 16 on riser 32, equal equidistance on every diaphragm 341, a plurality of via holes 341 have evenly been seted up.
In the present embodiment, the transformer may be mounted on the horizontal plates 341, and the through holes 341 are used to circulate heat generated from the transformer, and as shown in fig. 1, the four horizontal plates 341 are distributed on both sides of the vertical plate 32, so that the arrangement of the transformers in the upper case 1 is not crowded after the transformer is mounted, and the space of the upper case 1 is effectively used.
Furthermore, a plurality of heat dissipation holes 7 are respectively formed on two outer side walls of the lower box body 2.
In the present embodiment, the heat radiation holes 7 radiate heat from the inside of the lower case 2.
Further, the sliding groove 311 is formed in the upper surface of the bottom plate 31, the plurality of locking screw holes 312 communicated with the sliding groove 311 are uniformly formed in the lower portion of the sliding groove 311 at equal intervals, the sliding block 321 is fixedly connected to the top of the vertical plate 32 and slidably connected to the sliding groove 311, the two sides of the vertical plate 32 on the sliding block 321 are respectively provided with a locking bolt 33 in a penetrating manner, and the two locking bolts 33 can be respectively correspondingly screwed into the two locking screw holes 312.
In this embodiment, the sliding block 321 can move in the sliding groove 311 to adjust the horizontal position of the vertical plate 32, so as to adapt to the horizontal plates 341 with different lengths.
Further, the riser 32 is provided with finger holes 322 at the top of the front surface.
In this embodiment, the finger hole 322 facilitates the worker's finger to pass through and take out the first rack 3.
Further, the second rack 4 is a hollow structure with openings on the front and back, a cross plate 42 is fixedly connected to the inner cavity of the second rack 4, and the cross plate 42 divides the inner cavity of the second rack 4 into four chambers.
In the embodiment, the transformer is reasonably installed in four equally divided chambers, and the heat dissipation holes 7 dissipate heat while dust coming from the outside is blocked by the side walls of the second shelf 4.
Further, two clamping grooves 25 are respectively formed in the front upper portion of the lower box body 2 and located on two sides of the door opening 23, four clamping blocks 242 corresponding to the four clamping grooves 25 and matched with the outer surface of the door plate 24 are fixedly connected to the outer surface of the door plate 24, the area of the door plate 24 is larger than that of the door opening 23, and an extension block 241 matched with the door opening 23 is fixedly connected to the outer surface of the door plate 24 and located between the four clamping blocks 242.
In this embodiment, the latch 242 is correspondingly latched with the latch slot 25, and the extension block 241 is correspondingly latched in the door opening 23, so that the door panel 24 can be installed.
Further, the volume of the upper box body 1 is smaller than that of the lower box body 2, or the volume of the upper box body 1 is larger than that of the lower box body 2.
In the present embodiment, the volume size relationship between the upper casing 1 and the lower casing 2 can be determined according to actual conditions, and the internal spaces of the upper casing 1 and the lower casing 2 can be used reasonably.
The working principle and the using process of the invention are as follows: after the transformer installation device is installed, an upper box body 1 and a lower box body 2 are detachably and fixedly connected, a first placing frame 3 used for installing a transformer is placed on the upper surfaces of two second supporting blocks 17 from an opening in the top of the upper box body 1, a cover plate 12 can be rotated to a horizontal position by a hinge piece 11 to cover the opening in the top of the upper box body 1, a buckling block 13 is in a vertical state and is tightly attached to the outer side wall of the upper box body 1, the cover plate 12 is fixed to the top of the upper box body 1, a second placing frame 4 used for installing the transformer is placed into the lower box body 2 from a door 23, a pressing plate 22 compresses an elastic piece 21 under the elastic pressure of the second placing frame 4, the elastic piece 21 is preferably a spring, the second placing frame 4 is clamped and fixed by the resilience force generated by the elastic piece 21, and then the door 23 is closed on a detachable upper door panel 24. When the staff need overhaul this box, can unpack upper box 1 and lower box 2 apart, can open apron 12, can also open gate 23 and operate, it is very convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a transformer box structure of convenient maintenance which characterized in that includes: the device comprises an upper box body (1) and a lower box body (2) which is detachably and fixedly connected to the bottom of the upper box body (1), wherein the upper box body (1) is of a hollow structure with openings on the top surface and the bottom surface, and the lower box body (2) is of a hollow structure with an opening on the top surface;
an articulated piece (11) is arranged on one side of the top of the upper box body (1), a cover plate (12) is arranged on the articulated piece (11), one end, far away from the articulated piece (11), of the cover plate (12) is vertically and fixedly connected with a buckling block (13), when the cover plate (12) is in a horizontal state, the buckling block (13) is tightly attached to the side wall of the upper box body (1), the bottoms of the two inner side walls of the upper box body (1) are respectively and fixedly connected with second supporting blocks (17), and a first placing frame (3) for mounting a transformer is arranged on the upper surfaces of the two second supporting blocks (17);
lower box (2) two inside walls on respectively fixedly connected with equivalent elastic component (21), every the equal fixedly connected with clamp plate (22) of one end of elastic component (21), it is a plurality of suppress between clamp plate (22) has the second that is used for installing the transformer to put frame (4), down box (2) preceding go up and with the second puts the corresponding position department of frame (4) and has seted up gate (23), box (2) preceding detachable fixedly connected with switching of going up down door plant (24) of gate (23).
2. The transformer box structure convenient for maintenance of claim 1, wherein the bottom of two side walls of the upper box body (1) is fixedly connected with a first connecting piece (18) respectively, the top of two outer side walls of the lower box body (2) is fixedly connected with a second connecting piece (26) respectively, each first connecting piece (18) corresponds to each second connecting piece (26) in position, and each first connecting piece (18) and each second connecting piece (26) are fixedly connected with each other in a detachable mode through threaded matching of a connecting bolt (5) and a connecting nut (6).
3. The transformer tank structure convenient for maintenance according to claim 1, wherein clamping blocks (14) are fixedly connected to the top portions of two inner side walls of the upper tank body (1) respectively, a clamping area is formed between the two clamping blocks (14), and a clamping plate (15) corresponding to and matched with the clamping area is fixedly connected to the lower surface of the cover plate (12).
4. The transformer box structure convenient to maintain as claimed in claim 1, wherein the first shelf (3) comprises a bottom plate (31) placed on the upper surfaces of two second supporting blocks (17), a vertical plate (32) is slidably connected to the upper surface of the bottom plate (31), a plurality of first supporting blocks (16) are respectively and uniformly fixedly connected to the two inner side walls of the upper box body (1) at equal intervals, a plurality of first supporting blocks (16) are respectively and uniformly fixedly connected to the two side walls of the vertical plate (32) at equal intervals, a transverse plate (341) is placed between the first supporting blocks (16) on the upper box body (1) and the vertical plate (32), and a plurality of through holes (341) are respectively and uniformly formed in the transverse plate (341).
5. The transformer tank structure convenient for maintenance according to any one of claims 1 to 4, wherein the two outer side walls of the lower tank body (2) are respectively provided with a plurality of heat dissipation holes (7).
6. The transformer box structure convenient to maintain as claimed in claim 4, wherein a sliding groove (311) is formed in the upper surface of the bottom plate (31), a plurality of locking screw holes (312) communicated with the sliding groove (311) are uniformly formed below the sliding groove (311) at equal intervals, a sliding block (321) slidably connected with the sliding groove (311) is fixedly connected to the top of the vertical plate (32), locking bolts (33) are respectively penetrated through the sliding block (321) and located on two sides of the vertical plate (32), and the two locking bolts (33) can be respectively screwed into the two locking screw holes (312) correspondingly.
7. The transformer tank structure convenient for maintenance of claim 4, wherein the risers (32) are provided with finger holes (322) at the top of the front surface.
8. The transformer box structure convenient for maintenance of claim 1, wherein the second rack (4) is a hollow structure with openings on the front and back sides, a cross plate (42) is fixedly connected to the inner cavity of the second rack (4), and the cross plate (42) divides the inner cavity of the second rack (4) into four chambers uniformly.
9. The transformer box structure convenient to maintain as claimed in claim 1, wherein two clamping grooves (25) are respectively formed in the front face of the lower box body (2) and located on two sides of the doorway (23), four clamping blocks (242) corresponding to and matched with the four clamping grooves (25) are fixedly connected to the outer surface of the door plate (24), the area of the door plate (24) is larger than that of the doorway (23), and extension blocks (241) matched with the doorway (23) are fixedly connected between the four clamping blocks (242) and the outer surface of the door plate (24).
10. A service-friendly transformer tank structure according to claim 1, characterized in that the volume of the upper tank (1) is smaller than the volume of the lower tank (2), or the volume of the upper tank (1) is larger than the volume of the lower tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011079831.4A CN112366060A (en) | 2020-10-10 | 2020-10-10 | Transformer box structure convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011079831.4A CN112366060A (en) | 2020-10-10 | 2020-10-10 | Transformer box structure convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112366060A true CN112366060A (en) | 2021-02-12 |
Family
ID=74507566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011079831.4A Pending CN112366060A (en) | 2020-10-10 | 2020-10-10 | Transformer box structure convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112366060A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207233500U (en) * | 2017-07-20 | 2018-04-13 | 李国女 | A kind of easy-to-dismount transformer |
| CN208882397U (en) * | 2018-10-23 | 2019-05-21 | 李霞 | A kind of biology specimen box convenient for adjusting |
| CN209268959U (en) * | 2018-08-02 | 2019-08-20 | 广州天医工程技术有限公司 | A kind of pathology department's quality control management equipment |
| CN210467505U (en) * | 2019-10-29 | 2020-05-05 | 苏州宝应隆电机制造有限公司 | Fastening device of dry-type transformer |
| CN210467222U (en) * | 2019-10-13 | 2020-05-05 | 四川联信众创信息科技有限公司 | Wisdom campus information display device |
| CN210680221U (en) * | 2019-09-03 | 2020-06-05 | 陶红玲 | Foundation planning device for building planning engineering |
| CN210853359U (en) * | 2019-10-29 | 2020-06-26 | 东莞市丽虹环保材料有限公司 | Environment-friendly split type combined packaging box |
| CN211374724U (en) * | 2019-12-29 | 2020-08-28 | 江西赣力水利工程有限公司 | Portable detection case for water quality monitoring |
| CN211605787U (en) * | 2019-12-30 | 2020-09-29 | 武汉台顺电气设备有限公司 | Distribution box convenient to overhaul |
-
2020
- 2020-10-10 CN CN202011079831.4A patent/CN112366060A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207233500U (en) * | 2017-07-20 | 2018-04-13 | 李国女 | A kind of easy-to-dismount transformer |
| CN209268959U (en) * | 2018-08-02 | 2019-08-20 | 广州天医工程技术有限公司 | A kind of pathology department's quality control management equipment |
| CN208882397U (en) * | 2018-10-23 | 2019-05-21 | 李霞 | A kind of biology specimen box convenient for adjusting |
| CN210680221U (en) * | 2019-09-03 | 2020-06-05 | 陶红玲 | Foundation planning device for building planning engineering |
| CN210467222U (en) * | 2019-10-13 | 2020-05-05 | 四川联信众创信息科技有限公司 | Wisdom campus information display device |
| CN210467505U (en) * | 2019-10-29 | 2020-05-05 | 苏州宝应隆电机制造有限公司 | Fastening device of dry-type transformer |
| CN210853359U (en) * | 2019-10-29 | 2020-06-26 | 东莞市丽虹环保材料有限公司 | Environment-friendly split type combined packaging box |
| CN211374724U (en) * | 2019-12-29 | 2020-08-28 | 江西赣力水利工程有限公司 | Portable detection case for water quality monitoring |
| CN211605787U (en) * | 2019-12-30 | 2020-09-29 | 武汉台顺电气设备有限公司 | Distribution box convenient to overhaul |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112804838B (en) | Make things convenient for rapid cooling network machine of dismouting | |
| CN112366060A (en) | Transformer box structure convenient to maintain | |
| CN220190174U (en) | Switch board of convenient to overhaul for electromechanical engineering construction | |
| CN217159006U (en) | Combined electric power cabinet with ventilation structure | |
| CN214673585U (en) | Electric automatization distribution cabinet | |
| CN210725648U (en) | Conveniently detachable cabinet | |
| CN108054660A (en) | A kind of distribution box being easy for installation and maintenance | |
| CN211125291U (en) | Transformer heat radiation structure convenient to maintenance | |
| CN216648891U (en) | Novel medium voltage switchgear of side seal board | |
| CN212875368U (en) | Cable switching distribution box for power distribution construction of power grid | |
| CN219893570U (en) | Aluminum frame | |
| CN217088333U (en) | Low-voltage electrical equipment control cabinet | |
| CN214478662U (en) | Switch board convenient to overhaul | |
| CN215345500U (en) | Explosion-proof type control box | |
| CN217692158U (en) | Assembled switch board | |
| CN210723755U (en) | Automatic temperature control double-door reactive power compensation cabinet with redundant power supply | |
| CN216016070U (en) | Control electrical cabinet | |
| CN215579782U (en) | Power distribution cabinet convenient to disassemble | |
| CN216818978U (en) | Convenient-to-assemble intelligent security and protection electronic box | |
| CN216289183U (en) | Detachable socket panel | |
| CN217003682U (en) | Novel electromechanical installation box | |
| CN216057818U (en) | Electric control cabinet mounting structure for machining of numerical control machine tool | |
| CN214100544U (en) | Low-voltage complete reactive power compensation device | |
| CN216699276U (en) | Industrial distribution box with adjustable fitting installation height | |
| CN221080739U (en) | Batch meter with collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210212 |