CN112952692A - Mining explosion-proof junction box terminal - Google Patents
Mining explosion-proof junction box terminal Download PDFInfo
- Publication number
- CN112952692A CN112952692A CN202110371382.9A CN202110371382A CN112952692A CN 112952692 A CN112952692 A CN 112952692A CN 202110371382 A CN202110371382 A CN 202110371382A CN 112952692 A CN112952692 A CN 112952692A
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- China
- Prior art keywords
- explosion
- junction box
- proof junction
- terminal
- proof
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The invention relates to the technical field of mining wiring equipment, in particular to a mining explosion-proof junction box terminal which comprises an explosion-proof junction box shell and a diversion trench, wherein a wiring terminal is fixedly connected inside the explosion-proof junction box shell, a limiting mechanism is arranged below the wiring terminal, the rear end face of the limiting mechanism is fixedly connected with the explosion-proof junction box shell, uniformly distributed limiting frames are arranged on the left side and the right side of the wiring terminal, the outer side of each limiting frame is fixedly connected with the explosion-proof junction box shell, and a drying agent plate is arranged inside each limiting frame; according to the invention, through the arrangement of the limiting frame, the drying agent plate and the clamping groove box clamping frame, when the drying agent plate is installed in a mine, the drying agent plate can adsorb water mist, the drying of the interior of the junction box is ensured, meanwhile, the drawing type drying agent plate is very convenient to replace, the service life of the junction box is further ensured, the arranged clamping frame is clamped on the inner side of the shell of the explosion-proof junction box, the sealing performance is good, and the influence of the external environment on the interior of the junction box is effectively avoided.
Description
Technical Field
The invention relates to the technical field of mining wiring equipment, in particular to a mining explosion-proof junction box terminal.
Background
The explosion-proof shell of the explosion-proof junction box is of a steel plate structure, a cover adopts a bolt compression joint mode, two sides of the explosion-proof junction box are power lead ends, a control line leading-in device is arranged, three main connecting terminals are arranged in a shell, a cable head is compressed and connected by a pressing plate on the connecting terminals, a base is made of high-voltage porcelain, an auxiliary connecting terminal is arranged, when the explosion-proof junction box is used, after the explosion-proof junction box is disassembled, the damage-free phenomenon is detected, parts are not lost, the explosion-proof junction box is strictly forbidden to be operated in a live mode and must be operated according to the coal mine safety regulations, the installation of cables must be strictly carried out, the installation process can be carried out underground, the inspection of the junction box and the cables are carried out simultaneously.
Generally, the environment under a mine is relatively humid, when a traditional junction box is installed, a large amount of moisture is easily accumulated inside the junction box, if the moisture and water mist are not removed in time, the moisture easily affects a wiring terminal and a connecting wire, meanwhile, in the long-time use process, a large amount of water mist is accumulated on the surface of the junction box, the poor sealing performance directly affects the use of the junction box, and therefore the mining explosion-proof junction box terminal is provided aiming at the problems.
Disclosure of Invention
The invention aims to provide a mining explosion-proof junction box terminal to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a mining explosion-proof junction box terminal comprises an explosion-proof junction box shell and a diversion trench, wherein a wiring terminal is fixedly connected inside the explosion-proof junction box shell, a limiting mechanism is arranged below the wiring terminal, the rear end face of the limiting mechanism is fixedly connected with the explosion-proof junction box shell, the left side and the right side of the wiring terminal are respectively provided with a limiting frame which is uniformly distributed, the outer side of the limiting frame is fixedly connected with the explosion-proof junction box shell, a drying agent plate is arranged inside the limiting frame, the inside of the wiring terminal is provided with a clamping groove, four corners of the inner side of the explosion-proof junction box shell are respectively and fixedly connected with a fixing table, the inside of the fixing table is provided with a threaded hole, the front side of the explosion-proof junction box shell is provided with a cover body, the center of the front end face of the cover body is, the rear end face of the cover body is fixedly connected with a clamping frame.
Preferably, the clamping groove is a rectangular frame, the clamping frame is a hollow frame, the clamping frame is a rectangular frame, and the clamping frame is clamped with the shell of the explosion-proof junction box through the clamping groove.
Preferably, evenly distributed guiding gutters are arranged on the left side and the right side of the explosion-proof junction box shell, and the guiding gutters penetrate through the left end face and the right end face of the explosion-proof junction box shell from top to bottom.
Preferably, the number of the limiting frames is 20, the limiting frames are all arranged in a concave mode, the inside of each limiting frame is connected with a drying agent plate in a sliding mode, and the front end face of each drying agent plate is flush with the front end face of the explosion-proof junction box shell.
Preferably, the area of the rear end face of the shell of the explosion-proof junction box is the same as that of the front end face of the cover body, and the drying agent plate is composed of a silica gel plate.
Preferably, stop gear includes rear unit fixed plate and presss from both sides tight recess, rear unit fixed plate rear end face and explosion-proof terminal box casing fixed connection, the front end face right side of rear unit fixed plate rotates and is connected with preceding unit fixed plate, evenly distributed's the tight recess of clamp is all seted up to rear unit fixed plate inside, the equal fixedly connected with evenly distributed's of front unit fixed plate rear end face fixture block.
Preferably, the clamping block is arranged in a convex manner, a wire groove is formed in the clamping groove, and the clamping block is clamped with the rear unit fixing plate through the clamping groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the limiting frame, the drying agent plate and the clamping frame of the clamping groove box, when the drying box is installed under a mine, even if a large amount of moisture or water mist is accumulated in the junction box, after the installation is finished, the drying agent plate can adsorb the water mist, the drying in the junction box is ensured, and the normal use of equipment is ensured;
2. according to the explosion-proof junction box, due to the arrangement of the shell, the diversion trench and the cover body of the explosion-proof junction box, when mine moisture and water mist are converged on the surface area of the junction box to generate water drops, the arranged diversion trench ensures that the water drops can normally drip, the water drops are prevented from accumulating to permeate into the junction box, and the junction box is ensured to be in a relatively dry environment;
3. according to the invention, the connecting wire is clamped by arranging the rear unit fixing plate, the clamping groove and the front unit fixing plate box clamping block and placing the connecting wire inside the front unit fixing plate and the rear unit fixing plate, and then the cover body is tightly contacted with the front unit fixing plate, so that the connecting wire is prevented from being separated from the wiring terminal due to external pulling, and the limiting function is good.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the explosion-proof junction box of the present invention;
FIG. 3 is a schematic view of a cover structure according to the present invention;
FIG. 4 is a schematic view of a rear unit fixing plate according to the present invention;
fig. 5 is a schematic structural view of a front unit fixing plate according to the present invention.
In the figure: 1-explosion-proof junction box shell, 2-diversion trench, 3-cover body, 4-screw nail, 5-nameplate, 6-clamping groove, 7-fixing table, 8-screw hole, 9-limiting mechanism, 901-rear unit fixing plate, 902-clamping groove, 903-front unit fixing plate, 904-clamping block, 10-wiring terminal, 11-limiting frame, 12-drying agent plate and 13-clamping frame.
Detailed Description
Example 1:
referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution:
a mining explosion-proof junction box terminal comprises an explosion-proof junction box shell 1 and a diversion trench 2, wherein a junction terminal 10 is fixedly connected inside the explosion-proof junction box shell 1, a limiting mechanism 9 is arranged below the junction terminal 10, the limiting mechanism 9 comprises a rear unit fixing plate 901 and a clamping groove 902, the rear end face of the rear unit fixing plate 901 is fixedly connected with the explosion-proof junction box shell 1, the right side of the front end face of the rear unit fixing plate 901 is rotatably connected with a front unit fixing plate 903, the inside of the rear unit fixing plate 901 is provided with uniformly distributed clamping grooves 902, the rear end face of the front unit fixing plate 903 is fixedly connected with uniformly distributed clamping blocks 904, the clamping blocks 904 are arranged in a convex manner, the clamping grooves 902 are internally provided with wire grooves, the clamping blocks 904 are clamped with the rear unit fixing plate 901 through the clamping grooves 902, the arrangement can be that connecting, thereby realizing the fixation of the connecting wire, leading the connecting wire not to be easily pulled out due to external reasons, the rear end surface of a limiting mechanism 9 is fixedly connected with an explosion-proof junction box shell 1, the left side and the right side of the junction box 10 are both provided with evenly distributed limiting frames 11, the outer side of the limiting frames 11 is fixedly connected with the explosion-proof junction box shell 1, the inner part of the limiting frames 11 is both provided with a drying agent plate 12, the inner part of the junction box 10 is both provided with a clamping groove 6, the four corners of the inner side of the explosion-proof junction box shell 1 are both fixedly connected with a fixed platform 7, the inner part of the fixed platform 7 is both provided with a threaded hole 8, the front side of the explosion-proof junction box shell 1 is provided with a cover body 3, the center of the front end surface of the cover body 3 is both fixedly connected with a nameplate 5, people can know the basic information of the junction, the clamping frame 13 and the clamping groove 6 can enable the junction box to be in a sealing state, the sealing performance is good, the clamping groove 6 is arranged in a rectangular frame mode, the clamping frame 13 is arranged in a hollow mode, the clamping frame 13 is arranged in the rectangular frame mode, the clamping frame 13 is clamped with the explosion-proof junction box shell 1 through the clamping groove 6, the sealing performance is good, water mist is prevented from entering, the left side and the right side of the explosion-proof junction box shell 1 are respectively provided with the flow guide grooves 2 which are uniformly distributed, the flow guide grooves 2 vertically penetrate through the left end face and the right end face of the explosion-proof junction box shell 1, the arrangement ensures that water drops in mines can drop under the action of the flow guide grooves 2 on the left end face and the right end face of the explosion-proof junction box shell 1, the water mist is prevented from accumulating, the number of the limiting frames 11 is 20, the limiting frames 11 are both arranged in a concave mode, the drying agent plate 12 can be fixed by the arrangement, the front and back shaking is avoided, the area of the rear end face of the explosion-proof junction box shell 1 is the same as that of the front end face of the cover body 3, the drying agent plate 12 is composed of a silica gel plate, the drying agent plate 12 has a good drying effect by the arrangement, and the drying environment in the interior of the drying agent plate is guaranteed.
The working process is as follows: when in use, the explosion-proof junction box shell 1 is fixed, then the connecting wire is connected with the connecting terminal 10, the connecting wire below the shell is placed between the front unit fixing plate 903 and the rear unit fixing plate 901, then the drying agent plate 12 is inserted into the limiting frame 11, the cover body 3 is covered on the front side of the explosion-proof junction box shell 1, the clamping frame 13 on the rear side of the cover body 3 is inserted into the clamping groove 6, the rear side of the cover body 3 is tightly contacted with the front unit fixing plate 903, the purpose of extruding the front unit fixing plate 903 is realized, and further the connecting wire is clamped into the clamping groove 902 through the clamping block 904, at the moment, the connecting wire can be fixed, and the connecting wire is placed in the front unit fixing plate 903 and the rear unit fixing plate 901 in a certain radian even if being pulled by the outside, the connecting wire is not easy to be pulled out, the tight connection between the connecting wire and the connecting terminal, therefore, tight connection is realized, the arrangement has good sealing performance, and the interior of the explosion-proof junction box shell 1 can be ensured to be in a dry environment under the action of the drying agent plate 12, so that the normal use of the explosion-proof junction box shell is ensured.
Example 2:
the working process is as follows: the parts of the explosion-proof junction box are not repeated, but the difference is that when the drying agent plate 12 in the explosion-proof junction box shell 1 is in a saturated state in the process of back and forth disassembly, the cover body 3 is opened, and then the drying agent plate 12 is drawn out, so that the explosion-proof junction box can be replaced, the normal use of the explosion-proof junction box is ensured, and the explosion-proof junction box has good use value.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (7)
1. The utility model provides a mining explosion-proof terminal box terminal, includes explosion-proof terminal box casing (1) and guiding gutter (2), its characterized in that: the anti-explosion wiring box is characterized in that a wiring terminal (10) is fixedly connected inside the anti-explosion wiring box shell (1), a limiting mechanism (9) is arranged below the wiring terminal (10), the rear end face of the limiting mechanism (9) is fixedly connected with the anti-explosion wiring box shell (1), the left side and the right side of the wiring terminal (10) are respectively provided with a limiting frame (11) which are uniformly distributed, the outer side of each limiting frame (11) is fixedly connected with the anti-explosion wiring box shell (1), the inner parts of the limiting frames (11) are respectively provided with a drying agent plate (12), the inner parts of the wiring terminals (10) are respectively provided with a clamping groove (6), four corners of the inner side of the anti-explosion wiring box shell (1) are respectively and fixedly connected with a fixed table (7), the inner parts of the fixed tables (7) are respectively provided with a threaded hole (8), the front side of the anti, the screw nail fixing device is characterized in that screw nails (4) are arranged at four corners of the front end face of the cover body (3), the screw nails (4) are connected with the fixing table (7) in a threaded mode through threaded holes (8), and a clamping frame (13) is fixedly connected to the rear end face of the cover body (3).
2. The mining explosion-proof junction box terminal of claim 1, characterized in that: the clamping groove (6) is a rectangular frame, the clamping frame (13) is a hollow arrangement, the clamping frame (13) is a rectangular frame, and the clamping frame (13) is clamped with the explosion-proof junction box shell (1) through the clamping groove (6).
3. The mining explosion-proof junction box terminal of claim 1, characterized in that: evenly distributed guiding gutters (2) are arranged on the left side and the right side of the explosion-proof junction box shell (1), and the guiding gutters (2) penetrate through the left end face and the right end face of the explosion-proof junction box shell (1) from top to bottom.
4. The mining explosion-proof junction box terminal of claim 1, characterized in that: spacing frame (11) quantity is 20, and just spacing frame (11) all are the spill setting, the equal sliding connection in spacing frame (11) has drier board (12), terminal surface parallel and level before terminal surface and explosion-proof terminal box casing (1) before drier board (12).
5. The mining explosion-proof junction box terminal of claim 1, characterized in that: the area of the rear end face of the explosion-proof junction box shell (1) is the same as that of the front end face of the cover body (3), and the drying agent plate (12) is composed of a silica gel plate.
6. The mining explosion-proof junction box terminal of claim 1, characterized in that: the limiting mechanism (9) comprises a rear unit fixing plate (901) and clamping grooves (902), the rear end face of the rear unit fixing plate (901) is fixedly connected with the explosion-proof junction box shell (1), the right side of the front end face of the rear unit fixing plate (901) is rotatably connected with a front unit fixing plate (903), the clamping grooves (902) which are uniformly distributed are formed in the rear unit fixing plate (901), and clamping blocks (904) which are uniformly distributed are fixedly connected to the rear end face of the front unit fixing plate (903).
7. The mining explosion-proof junction box terminal of claim 6, wherein: the clamping block (904) is arranged in a convex mode, a wire groove is formed in the clamping groove (902), and the clamping block (904) is clamped with the rear unit fixing plate (901) through the clamping groove (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110371382.9A CN112952692A (en) | 2021-04-07 | 2021-04-07 | Mining explosion-proof junction box terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110371382.9A CN112952692A (en) | 2021-04-07 | 2021-04-07 | Mining explosion-proof junction box terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112952692A true CN112952692A (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110371382.9A Pending CN112952692A (en) | 2021-04-07 | 2021-04-07 | Mining explosion-proof junction box terminal |
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| Country | Link |
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| CN (1) | CN112952692A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1311042A1 (en) * | 2001-11-08 | 2003-05-14 | Günther Spelsberg GmbH & Co. KG | Electrical installation box |
| CN201435566Y (en) * | 2009-05-07 | 2010-03-31 | 嘉兴繁荣电器有限公司 | Waterproof terminal box |
| US20130012060A1 (en) * | 2011-07-05 | 2013-01-10 | Hon Hai Precision Industry Co., Ltd. | Junction box improved locking portion |
| CN205725291U (en) * | 2016-06-13 | 2016-11-23 | 天津市泰莱电力设备技术有限公司 | A kind of electromechanical integration rosette |
| CN107123891A (en) * | 2017-06-20 | 2017-09-01 | 昌邑市创通电子科技有限公司 | A kind of waterproof cover structure of electrical connections terminal |
| CN208637272U (en) * | 2018-08-02 | 2019-03-22 | 深圳市力磁电子有限公司 | A kind of high durable oil-immersed transformer case |
| CN208637975U (en) * | 2018-09-20 | 2019-03-22 | 方雪樵 | Circuit connection box on trolley coach |
| CN208908341U (en) * | 2018-11-15 | 2019-05-28 | 上海管芃实业有限公司 | A kind of explosion-proof wiring box with safety alarm |
| CN210224865U (en) * | 2019-06-17 | 2020-03-31 | 乔立春 | Anti-electricity-theft measurement secondary terminal box |
| CN210554609U (en) * | 2019-07-20 | 2020-05-19 | 广东科世得润汽车部件有限公司 | Wire harness for automobile tail lamp |
| WO2020248022A1 (en) * | 2019-06-12 | 2020-12-17 | Woodside Energy Technologies Pty Ltd | A junction box lid and a junction box incorporating the lid |
| CN112510615A (en) * | 2020-11-11 | 2021-03-16 | 扬州创群网络科技有限公司 | Dampproofing explosion-proof terminal box convenient to wiring |
-
2021
- 2021-04-07 CN CN202110371382.9A patent/CN112952692A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1311042A1 (en) * | 2001-11-08 | 2003-05-14 | Günther Spelsberg GmbH & Co. KG | Electrical installation box |
| CN201435566Y (en) * | 2009-05-07 | 2010-03-31 | 嘉兴繁荣电器有限公司 | Waterproof terminal box |
| US20130012060A1 (en) * | 2011-07-05 | 2013-01-10 | Hon Hai Precision Industry Co., Ltd. | Junction box improved locking portion |
| CN205725291U (en) * | 2016-06-13 | 2016-11-23 | 天津市泰莱电力设备技术有限公司 | A kind of electromechanical integration rosette |
| CN107123891A (en) * | 2017-06-20 | 2017-09-01 | 昌邑市创通电子科技有限公司 | A kind of waterproof cover structure of electrical connections terminal |
| CN208637272U (en) * | 2018-08-02 | 2019-03-22 | 深圳市力磁电子有限公司 | A kind of high durable oil-immersed transformer case |
| CN208637975U (en) * | 2018-09-20 | 2019-03-22 | 方雪樵 | Circuit connection box on trolley coach |
| CN208908341U (en) * | 2018-11-15 | 2019-05-28 | 上海管芃实业有限公司 | A kind of explosion-proof wiring box with safety alarm |
| WO2020248022A1 (en) * | 2019-06-12 | 2020-12-17 | Woodside Energy Technologies Pty Ltd | A junction box lid and a junction box incorporating the lid |
| CN210224865U (en) * | 2019-06-17 | 2020-03-31 | 乔立春 | Anti-electricity-theft measurement secondary terminal box |
| CN210554609U (en) * | 2019-07-20 | 2020-05-19 | 广东科世得润汽车部件有限公司 | Wire harness for automobile tail lamp |
| CN112510615A (en) * | 2020-11-11 | 2021-03-16 | 扬州创群网络科技有限公司 | Dampproofing explosion-proof terminal box convenient to wiring |
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Application publication date: 20210611 |
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