CN113938762A - Mining flame proof multifunctional switch - Google Patents
Mining flame proof multifunctional switch Download PDFInfo
- Publication number
- CN113938762A CN113938762A CN202111195901.7A CN202111195901A CN113938762A CN 113938762 A CN113938762 A CN 113938762A CN 202111195901 A CN202111195901 A CN 202111195901A CN 113938762 A CN113938762 A CN 113938762A
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- Prior art keywords
- fixed
- box
- water
- bearing box
- switch
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- 238000005065 mining Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 230000006835 compression Effects 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 238000004804 winding Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 17
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 12
- 239000002274 desiccant Substances 0.000 description 7
- 230000008093 supporting effect Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000001035 drying Methods 0.000 description 4
- 238000007791 dehumidification Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/10—Exchange station construction
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/035—Cooling of active equipments, e.g. air ducts
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/04—Frames or mounting racks for selector switches; Accessories therefor, e.g. frame cover
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/11—Protection against environment
Abstract
The invention discloses a mining explosion-proof multifunctional switch which comprises a bearing box, a support, a heat conducting fin and an object placing box, wherein the bearing box is fixed at the top of a mounting frame, a water pump is arranged at the inner bottom of a water storage tank, one side of the bearing box is provided with a threading hole, the support is fixed at the other side of the inner bottom of the bearing box, the heat conducting fin penetrates through the bottom of the bearing box and is connected with the inner bottom of the bearing box through a second compression spring, and a top cover is fixed at the top of the bearing box through a bolt. This mining flame proof multifunctional switch can be to leading to water in the storage water tank before using the device, and second compression spring plays the effect of shore to the conducting strip, and the conducting strip supports the bottom at flame proof switch main part tightly, and flame proof switch main part can be with heat conduction to the conducting strip on it at the in-process of function, and the water in the storage water tank plays the refrigerated effect of cooling to the conducting strip to make flame proof switch main part obtain effectual heat dissipation treatment.
Description
Technical Field
The invention relates to the technical field of mining switch correlation, in particular to a mining explosion-proof multifunctional switch.
Background
The switch means "switch" is a network equipment that is used for electricity (light) signal to forwardding, it can provide exclusive signal of telecommunication route for two arbitrary network nodes that insert the switch, the most common switch is the ethernet switch, other common still telephone voice switch, fiber switch etc. can be used to in the aspect of the mining circuit wiring, the function of current mining flame proof switch is more single, flame proof switch is difficult to obtain the heat dissipation treatment in the in-process of operation, flame proof switch operation time is too long, its surface temperature can rise, can influence its permanent use if not carrying out cooling heat dissipation treatment, in the in-process of installation wiring, different connecting wires are easily piled up the winding together, can increase the maintenance degree of difficulty like this.
Disclosure of Invention
The invention aims to provide a mining explosion-proof multifunctional switch, and aims to solve the problems that the existing mining explosion-proof switch in the background technology has single function, the explosion-proof switch is difficult to perform heat dissipation treatment in the operation process, the surface temperature of the explosion-proof switch is increased when the operation time of the explosion-proof switch is too long, the long-term use of the explosion-proof switch is influenced without cooling and heat dissipation treatment, different connecting wires are easy to be stacked and wound together in the wiring installation process, and the overhauling difficulty is increased.
In order to achieve the purpose, the invention provides the following technical scheme: a mining explosion-proof multifunctional switch comprises a bearing box, a bracket, a heat conducting fin and an object placing box,
the bearing box is fixed at the top of the mounting frame, a water storage tank is fixed on one side of the lower end face of the bearing box, an electric valve is fixedly penetrated through the front side of the water storage tank, a water pump is arranged at the inner bottom of the water storage tank, a water pipeline is fixed on one side of the water pump and penetrates through one side wall of the water storage tank, a threading hole is formed in one side of the bearing box, a bobbin is fixed on one side of the inner bottom of the bearing box, and the top of the bobbin is connected with a top cap in a clamping mode;
the support is fixed on the other side of the bottom in the bearing box, the top of the support is fixed with the flameproof switch main body through a bolt, and meanwhile, the top of the flameproof switch main body is fixed with a temperature sensor;
the bottom that the conducting strip runs through and bears the box is connected through the interior bottom that second compression spring and bear the box, and the conducting strip is located the inboard of storage water tank, the top that bears the box is fixed with the top cap through the bolt, and the lower terminal surface of top cap is fixed with signal transmission ware and humidity transducer, and the up end of top cap is fixed with the alarm simultaneously.
By adopting the technical scheme, the device is arranged at a required place, the main body of the explosion-proof exchanger is arranged on the bracket, then the wiring operation of the main body of the explosion-proof exchanger can be completed, redundant connecting wires can be wound on the bobbin in the process, then the top cap is covered, the top cap has a limiting effect on the connecting wires, the pressing plate is pressed against the connecting wires under the supporting effect of the first compression spring to conveniently press and limit the connecting wires, the heat conducting sheet is pressed against the bottom of the main body of the explosion-proof exchanger under the effect of the second compression spring, after water is introduced into the water storage tank, the main body of the explosion-proof exchanger can conduct the heat on the main body of the explosion-proof exchanger to the water in the water storage tank through the heat conducting sheet, the heat is conveniently and effectively dissipated, the water in the water storage tank can circularly flow in the water pipeline, the water in the water storage tank can be kept at a low temperature state for a long time by matching with the heat dissipating fan, if the temperature sensor detects that the surface temperature of the main body of the explosion-proof exchanger is abnormal, then the alarm is in time reported to the police, and the effect of drying dehumidification can be given play to the drier piece, if humidity transducer detects to bear the weight of the interior moisture of box too big, then need in time to change the drier piece.
Preferably, the number of the mounting racks is four, and the four mounting racks are symmetrically arranged about a vertical central axis of the carrying box.
Through adopting above-mentioned technical scheme, the mounting bracket can be in required place under the effect of outside bolt, easy to assemble.
Preferably, the portion of the water passage pipe exposed to the outside of the water storage tank is formed in a serpentine shape.
By adopting the technical scheme, water in the water storage tank can circularly flow in the water pipeline under the action of the water pump, and the heat dissipation fan can cool and dissipate the heat of the water in the water pipeline.
Preferably, the upper side of the water pipeline is provided with a bearing frame, the bearing frame is fixed on the other side of the lower end face of the bearing box, and the inner side of the bearing frame is fixed with a heat dissipation fan.
By adopting the technical scheme, in the process that water in the water storage tank circularly flows in the water pipeline under the action of the water pump, the heat dissipation fan blows air downwards, so that the water in the water pipeline is effectively cooled.
Preferably, the heat dissipation fans are circumferentially and uniformly distributed on the bearing frame.
Through adopting above-mentioned technical scheme, circumference evenly distributed's heat dissipation fan can make the radiating effect better.
Preferably, the two groups of bobbins are arranged, and the two groups of bobbins are arranged in a staggered mode.
Through adopting above-mentioned technical scheme, the bobbin plays the effect of putting around and accomodating unnecessary connecting wire.
Preferably, a first compression spring is fixed on the inner wall of the top cap, and the tail end of the first compression spring is connected with the abutting-pressing plate.
Through adopting above-mentioned technical scheme, can cover the hood after putting on the bobbin with unnecessary connecting wire winding, support the pressure plate this moment and support tightly on the connecting wire, conveniently play spacing effect.
Preferably, the heat-conducting fins are distributed on the bearing box at equal intervals.
By adopting the technical scheme, the flame-proof exchanger main body can conduct heat on the flame-proof exchanger main body into water in the water storage tank through the heat-conducting fins in the operation process, and the flame-proof exchanger main body is convenient and effective in heat dissipation.
Preferably, the storage box is fixed at the inner top of the bearing box, the bottom of the storage box is of a net structure, and the drying agent block is clamped in the storage box and fixed on the bearing box through a bolt.
Through adopting above-mentioned technical scheme, the effect of drying and dehumidification can be given play to the drier piece, puts the effect that the thing box played the storage.
Compared with the prior art, the invention has the beneficial effects that: the flame-proof multifunctional switch for the mine,
(1) the device can be fixed in a required place under the action of the mounting frame and the external bolts, the mounting is convenient, the flameproof switch main body can be fixed on the support by using the bolts after the top cover is opened, then the connecting wires on the flameproof switch main body can pass through the threading holes to be connected with related equipment, redundant connecting wires can be wound on the winding reel in the process, and a plurality of winding reels are arranged, so that different connecting wires can be wound respectively, and the different connecting wires are prevented from being wound together;
(2) after the redundant connecting wires are wound on the winding drum, the top cap can be covered, and at the moment, the pressing plate is tightly pressed on the connecting wires under the supporting action of the first compression spring, so that the connecting wires are conveniently pressed and limited;
(3) before the device is used, water can be introduced into the water storage tank, the second compression spring plays a role in supporting the heat conducting sheet which is tightly propped against the bottom of the main body of the explosion-proof exchanger, the main body of the explosion-proof exchanger can conduct heat on the heat conducting sheet in the operation process, and the water in the water storage tank plays a role in cooling the heat conducting sheet, so that the main body of the explosion-proof exchanger is effectively subjected to heat dissipation treatment;
(4) temperature sensor can detect flame proof switch main part surface temperature, if detect flame proof switch main part surface temperature unusual, then the alarm in time reports to the police, conveniently plays the effect of suggestion, and the drier piece can exert dry dehumidification's effect, and it is too big if humidity sensor detects the interior moisture of bearer box, then need in time to change the drier piece.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the front view of the present invention;
FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic bottom view of the present invention;
fig. 6 is a schematic view of a connection structure of the heat-conducting fin and the second compression spring according to the present invention.
In the figure: 1. bear box, 2, the mounting bracket, 3, the storage water tank, 4, electric valve, 5, the water pump, 6, water pipeline, 7, bear the frame, 8, the heat dissipation fan, 9, the through wires hole, 10, the bobbin, 11, the hood, 12, first compression spring, 13, support board, 14, the support, 15, flame proof switch main part, 16, temperature sensor, 17, the conducting strip, 18, the second compression spring, 19, the top cap, 20, signal transmission ware, 21, humidity transducer, 22, the alarm, 23, put the thing box, 24, the drier piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a mining flame proof multifunctional switch, as shown according to fig. 1 and fig. 2, bear box 1 and fix at the top of mounting bracket 2, and bear one side of box 1 lower terminal surface and be fixed with storage water tank 3, the front side of storage water tank 3 runs through simultaneously and is fixed with electric valve 4, mounting bracket 2 is provided with four, and four mounting brackets 2 are about bearing the vertical axis symmetry setting of box 1, mounting bracket 2 can be fixed in required place under the effect of external bolt, easy to assemble, mounting bracket 2 plays the effect of support to bearing box 1.
As shown in fig. 1, 2 and 3, a water pump 5 is disposed at the inner bottom of the water storage tank 3, a water passage 6 is fixed at one side of the water pump 5, the water passage 6 penetrates through one side wall of the water storage tank 3, the part of the water passage 6 exposed outside the water storage tank 3 is in a serpentine shape, water in the water storage tank 3 can circularly flow in the water passage 6 under the action of the water pump 5, in the process, the water in the water passage 6 can be cooled and radiated under the action of a radiating fan 8, the serpentine water passage 6 can prolong the flowing time of the water, so that the water can be more efficiently radiated, a bearing frame 7 is disposed at the upper side of the water passage 6, the bearing frame 7 is fixed at the other side of the lower end face of the bearing box 1, the radiating fan 8 is fixed at the inner side of the bearing frame 7, and in the process that the water in the water storage tank 3 circularly flows in the water passage 6 under the action of the water pump 5, 8 bloies of heat dissipation fan, conveniently cools down the heat dissipation to the water in the water service pipe 6 and handles, makes 3 water-logging of storage water tank guarantee for a long time at the low temperature state, and 8 circumference evenly distributed of heat dissipation fan are on bearing frame 7, and 8 heat dissipation fans of circumference evenly distributed can make the radiating effect more comprehensive high-efficient.
As shown in fig. 1, 2, 3 and 4, one side of the bearing box 1 is provided with a threading hole 9, and one side of the bottom in the bearing box 1 is fixed with a bobbin 10, meanwhile, the top of the bobbin 10 is connected with a top cap 11 in a clamping way, two groups of bobbins 10 are arranged, and the two groups of bobbins 10 are arranged in a staggered way, in the process of carrying out wiring treatment on the main body 15 of the explosion-proof switch, redundant connecting wires can be wound on the bobbins 10, a plurality of bobbins 10 are arranged to conveniently separate different connecting wires, the inner wall of the top cap 11 is fixed with a first compression spring 12, and the end of the first compression spring 12 is connected with the abutting plate 13, after the redundant connecting wires are wound on the bobbin 10, the top cap 11 can be covered, the first compression spring 12 plays a role of supporting the abutting plate 13, and the abutting plate 13 abuts on the connecting wires tightly, so that the connecting wires are conveniently pressed and limited.
According to the drawings of fig. 1, fig. 2, fig. 3 and fig. 5, the support 14 is fixed on the other side of the inner bottom of the bearing box 1, the top of the support 14 is fixed with the explosion-proof switch main body 15 through a bolt, meanwhile, the top of the explosion-proof switch main body 15 is fixed with the temperature sensor 16, the heat-conducting strip 17 penetrates through the bottom of the bearing box 1 and is connected with the inner bottom of the bearing box 1 through the second compression spring 18, the heat-conducting strip 17 is located on the inner side of the water storage tank 3, the heat-conducting strip 17 is distributed on the bearing box 1 at equal intervals, the heat-conducting strip 17 can be tightly abutted to the bottom of the explosion-proof switch main body 15 under the supporting action of the second compression spring 18, the explosion-proof switch main body 15 can conduct the heat on the heat-conducting strip 17 to the water in the water storage tank 3 in the operation process, the heat-dissipating effect is conveniently achieved, and the heat-conducting strip 17 distributed at equal intervals can enable the heat-conducting effect to be better.
According to fig. 1, 2, 3 and 6, a top cover 19 is fixed on the top of the carrying box 1 through bolts, a signal transmitter 20 and a humidity sensor 21 are fixed on the lower end face of the top cover 19, an alarm 22 is fixed on the upper end face of the top cover 19, the placing box 23 is fixed on the inner top of the carrying box 1, the bottom of the placing box 23 is of a net structure, a drying agent block 24 is clamped in the placing box 23, the drying agent block 24 is fixed on the carrying box 1 through bolts, the placing box 23 plays a role in containing the drying agent block 24, and the drying agent block 24 can play a role in drying and dehumidifying.
The working principle of the embodiment is as follows: when the mining explosion-proof multifunctional exchanger is used, firstly, the device is fixed at a required place by using a mounting frame 2 and external bolts, after a main body 15 of the explosion-proof exchanger is fixed on a support 14 by using the bolts, connecting wires on the main body 15 of the explosion-proof exchanger penetrate through a threading hole 9 to be connected with relevant equipment, redundant connecting wires can be wound on a bobbin 10 in the process, a plurality of bobbins 10 are arranged, different connecting wires can be wound and placed respectively, a top cap 11 is covered after the winding operation is completed, a pressing plate 13 is pressed against the connecting wires under the supporting action of a first compression spring 12 to conveniently compress and limit the connecting wires, then a top cap 19 is fixed by using the bolts and is connected to an external power supply, an electric valve 4 on the upper side of the front end face of a water storage tank 3 is opened to feed water into the water storage tank 3, the electric valve 4 is closed after the water feeding is completed, and a second compression spring 18 plays a role in supporting a heat conducting strip 17, the heat conducting strip 17 is tightly propped against the bottom of the main body 15 of the explosion-proof exchanger, the main body 15 of the explosion-proof exchanger can utilize the heat conducting strip 17 to conduct the heat on the main body to the water in the water storage tank 3 in the operation process, the water pump 5 is started, the water in the water storage tank 3 circularly flows in the water pipeline 6, meanwhile, the heat dissipation fan 8 is started, the heat dissipation fan 8 blows downwards, so that the water in the water pipeline 6 is cooled and dissipated, the water in the water storage tank 3 can be kept in a low-temperature state for a long time, the temperature sensor 16 can detect the surface temperature of the main body 15 of the explosion-proof exchanger, if the temperature is detected to be abnormal, the alarm 22 gives an alarm in time, the desiccant block 24 can perform the drying and dehumidifying functions, if the humidity sensor 21 detects that the humidity in the carrying box 1 is too high, the desiccant block 24 is replaced in due course and not described in detail in this specification as being well known to those skilled in the art.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a mining flame proof multifunctional switch, includes bears box (1), support (14), conducting strip (17) and puts thing box (23), its characterized in that:
the bearing box (1) is fixed to the top of the mounting frame (2), a water storage tank (3) is fixed to one side of the lower end face of the bearing box (1), an electric valve (4) penetrates through and is fixed to the front side of the water storage tank (3), a water pump (5) is arranged at the inner bottom of the water storage tank (3), a water pipeline (6) is fixed to one side of the water pump (5), the water pipeline (6) penetrates through one side wall of the water storage tank (3), a threading hole (9) is formed in one side of the bearing box (1), a bobbin (10) is fixed to one side of the inner bottom of the bearing box (1), and a top cap (11) is connected to the top of the bobbin (10) in a clamping mode;
the support (14) is fixed on the other side of the bottom in the bearing box (1), the top of the support (14) is fixed with a flameproof switch main body (15) through a bolt, and meanwhile, the top of the flameproof switch main body (15) is fixed with a temperature sensor (16);
the bottom that heat conduction piece (17) run through and bear box (1) is connected through the interior bottom that bears box (1) through second compression spring (18), and heat conduction piece (17) are located the inboard of storage water tank (3), the top that bears box (1) is fixed with top cap (19) through the bolt, and the lower terminal surface of top cap (19) is fixed with signal transmission ware (20) and humidity transducer (21), and the up end of top cap (19) is fixed with alarm (22) simultaneously.
2. The mining flameproof multifunctional switch of claim 1, characterized in that: the four mounting racks (2) are arranged, and the four mounting racks (2) are symmetrically arranged relative to the vertical central axis of the bearing box (1).
3. The mining flameproof multifunctional switch of claim 1, characterized in that: the part of the water pipeline (6) exposed outside the water storage tank (3) is in a winding shape.
4. The mining flameproof multifunctional switch of claim 1, characterized in that: the upper side of the water pipeline (6) is provided with a bearing frame (7), the bearing frame (7) is fixed on the other side of the lower end face of the bearing box (1), and meanwhile, a heat dissipation fan (8) is fixed on the inner side of the bearing frame (7).
5. The mining flameproof multifunctional switch of claim 4, characterized in that: the heat dissipation fans (8) are circumferentially and uniformly distributed on the bearing frame (7).
6. The mining flameproof multifunctional switch of claim 1, characterized in that: the two groups of winding drums (10) are arranged, and the two groups of winding drums (10) are arranged in a staggered mode.
7. The mining flameproof multifunctional switch of claim 1, characterized in that: a first compression spring (12) is fixed on the inner wall of the top cap (11), and the tail end of the first compression spring (12) is connected with a pressing plate (13).
8. The mining flameproof multifunctional switch of claim 1, characterized in that: the heat conducting fins (17) are distributed on the bearing box (1) at equal intervals.
9. The mining flameproof multifunctional switch of claim 1, characterized in that: put thing box (23) and fix at the interior top of bearing box (1), and the bottom of putting thing box (23) is network structure, put thing box (23) inside callipers and put drier piece (24), and drier piece (24) pass through the bolt fastening on bearing box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111195901.7A CN113938762A (en) | 2021-10-14 | 2021-10-14 | Mining flame proof multifunctional switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111195901.7A CN113938762A (en) | 2021-10-14 | 2021-10-14 | Mining flame proof multifunctional switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113938762A true CN113938762A (en) | 2022-01-14 |
Family
ID=79279431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111195901.7A Pending CN113938762A (en) | 2021-10-14 | 2021-10-14 | Mining flame proof multifunctional switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113938762A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210692963U (en) * | 2019-07-18 | 2020-06-05 | 镇江市卓创光器件有限公司 | Adapter convenient for accommodating redundant wire harnesses |
| CN211090261U (en) * | 2019-12-21 | 2020-07-24 | 江苏堂宇建设工程有限公司 | Electric appliance cabinet with conveniently replaced protection plate |
| CN212278255U (en) * | 2020-06-16 | 2021-01-01 | 北京国瑞华宇科技有限公司 | Network communication switch |
| CN112739160A (en) * | 2020-12-21 | 2021-04-30 | 苏州艾唯尔气体设备有限公司 | Heat dissipation equipment of oxygenerator |
| CN112751770A (en) * | 2020-11-19 | 2021-05-04 | 徐州立创通信科技有限公司 | Mining flame-proof type switch convenient to heat dissipation |
| CN213989796U (en) * | 2020-10-30 | 2021-08-17 | 刘云 | Water-cooled rectifying power supply box |
-
2021
- 2021-10-14 CN CN202111195901.7A patent/CN113938762A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210692963U (en) * | 2019-07-18 | 2020-06-05 | 镇江市卓创光器件有限公司 | Adapter convenient for accommodating redundant wire harnesses |
| CN211090261U (en) * | 2019-12-21 | 2020-07-24 | 江苏堂宇建设工程有限公司 | Electric appliance cabinet with conveniently replaced protection plate |
| CN212278255U (en) * | 2020-06-16 | 2021-01-01 | 北京国瑞华宇科技有限公司 | Network communication switch |
| CN213989796U (en) * | 2020-10-30 | 2021-08-17 | 刘云 | Water-cooled rectifying power supply box |
| CN112751770A (en) * | 2020-11-19 | 2021-05-04 | 徐州立创通信科技有限公司 | Mining flame-proof type switch convenient to heat dissipation |
| CN112739160A (en) * | 2020-12-21 | 2021-04-30 | 苏州艾唯尔气体设备有限公司 | Heat dissipation equipment of oxygenerator |
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