CN112165051A - Explosion-proof junction box - Google Patents
Explosion-proof junction box Download PDFInfo
- Publication number
- CN112165051A CN112165051A CN202011077797.7A CN202011077797A CN112165051A CN 112165051 A CN112165051 A CN 112165051A CN 202011077797 A CN202011077797 A CN 202011077797A CN 112165051 A CN112165051 A CN 112165051A
- Authority
- CN
- China
- Prior art keywords
- box body
- explosion
- pipelines
- fixing sleeve
- disc
- 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
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- 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
- H02G3/14—Fastening of cover or lid to box
Abstract
The invention discloses an explosion-proof junction box which comprises a box body, an external threading pipe connecting mechanism and a buffer mechanism, wherein the box body is provided with a box body; outer threading pipe coupling mechanism: the pipeline comprises four pipelines, wherein the inner side surfaces of the four pipelines are provided with threaded grooves, and the inner side surfaces of the four pipelines are provided with blocking mechanisms; a buffer mechanism: the spring fixing device comprises a fixing sleeve, wherein a spring is placed in the fixing sleeve, a disc is arranged at one end in the spring and is connected to the inside of the fixing sleeve in a sliding mode, a connecting column is arranged on the side face of the inside of the disc, a buffer plate is arranged at the inner end of the connecting column, and the buffer plate is sleeved on the side face of the fixing sleeve; wherein, four pipelines are established respectively in four side of box body, fixed sleeve is fixed to be established in the inside lateral wall of box body, and this explosion-proof terminal box can make the inside gas after exploding of terminal box cushion, prevents to make the terminal box damage, can externally connect the fracture of threading pipe junction and strengthen convenient to use person's use.
Description
Technical Field
The invention relates to the technical field of explosion-proof junction boxes, in particular to an explosion-proof junction box.
Background
Explosion-proof terminal box model of explosion-proof terminal box: BHD 51's characteristics are cast aluminum alloy shell, the surface coating, the appearance is pleasing to the eye, the current application number is 201320127846.2 explosion-proof terminal box, be equipped with the external screw thread on the casing and be equipped with the internal thread on the lid, can hide its composition surface in the lid below, the effect that is difficult for intaking has been reached, protective properties has been improved, but spark that such terminal box caused because of the short circuit of circuit makes the inside explosion of terminal box, can not cushion the gas of the inside explosion of terminal box, easily make the terminal box damage, and easily make external connection threading pipe junction fracture moreover, be not convenient for user's use.
Disclosure of Invention
The invention aims to overcome the existing defects and provides an explosion-proof junction box, which can buffer the gas generated after explosion in the junction box, prevent the junction box from being damaged, strengthen the fracture of the external connection threading pipe, facilitate the use of a user and effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an explosion-proof junction box comprises a box body, an external threading pipe connecting mechanism and a buffer mechanism;
outer threading pipe coupling mechanism: the pipeline comprises four pipelines, wherein the inner side surfaces of the four pipelines are provided with threaded grooves, and the inner side surfaces of the four pipelines are provided with blocking mechanisms;
a buffer mechanism: the spring fixing device comprises a fixing sleeve, wherein a spring is placed in the fixing sleeve, a disc is arranged at one end in the spring and is connected to the inside of the fixing sleeve in a sliding mode, a connecting column is arranged on the side face of the inside of the disc, a buffer plate is arranged at the inner end of the connecting column, and the buffer plate is sleeved on the side face of the fixing sleeve;
the four pipelines are respectively arranged on the side surfaces of four sides of the box body, the fixing sleeve is fixedly arranged on the inner side wall of the box body, the left side and the right side of the box body are provided with mounting mechanisms, and the upper surface of the box body is provided with a sealing mechanism.
Further, stop mechanism includes easy-breaking post and barrier plate, and the inside side of four pipelines all is equipped with easy-breaking post, and the bottom of four easy-breaking posts is equipped with the barrier plate, and four pipelines stop through easy-breaking post and barrier plate, avoid the inside entering cement of pipeline to cause this terminal box wiring to damage.
Furthermore, four reinforcing plates are distributed on the side surfaces of the four pipelines in an array mode respectively, the outer sides of the four reinforcing plates are fixedly connected to the inner side surface of the box body, and the four reinforcing plates can reinforce the pipelines to prevent the pipelines from being damaged.
Further, fixed ring is fixed to fixed sleeve's inside side, fixed ring is located the inside of disc, and fixed ring can block the disc, prevents that disc and fixed sleeve from breaking away from the influence and using.
Further, the spout has been seted up to the inside side of box body, buffer board sliding connection is in the inside of spout, and the buffer board removes along the spout, and then orients the buffer board.
Further, installation mechanism includes lug and installation silk, the left and right sides of box body all is equipped with the lug, threaded connection has the installation silk on the lug, and lug and installation silk can make box body and wall body install.
Further, closing cap mechanism includes lid, fixture block and draw-in groove, four draw-in grooves have been seted up to the upper surface of box body, and the equal joint in inside of four draw-in grooves has the fixture block, and the top of four fixture blocks all is equipped with the lid, and the fixture block on the lid carries out the joint with the draw-in groove on the box body, is convenient for carry out the closing cap to the box body.
Compared with the prior art, the invention has the beneficial effects that: this explosion-proof terminal box has following benefit:
1. the inside thread groove of pipeline can be connected with the threading pipeline of outside, and the buffer board can be spacing to the inner of pipeline moreover, can strengthen convenient to use person's use to the fracture of external connection threading union coupling department.
2. When the inside of this terminal box explodes, the gas of inside explosion promotes the buffer board and removes, makes the buffer board promote spliced pole and disc and remove along fixed sleeve, and then makes the disc extrusion spring, and the self elasticity of spring can make the inside gas after exploding of terminal box cushion, prevents to make the terminal box damage.
3. Four pipelines block through easy-to-break post and barrier plate, avoid the inside entering cement of pipeline to cause this terminal box wiring to damage, prevent that this terminal box can not use.
4. The clamping block on the cover is clamped with the clamping groove on the box body, so that the box body can be quickly sealed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional elevation view of the structure of the present invention;
FIG. 3 is a schematic top view partially in section of the structure of the present invention.
In the figure: the device comprises a box body 1, an external threading pipe connecting mechanism 2, a pipeline 21, a threaded groove 22, a mounting mechanism 3, a convex block 31, a mounting wire 32, a blocking mechanism 4, a breakable column 41, a blocking plate 42, a capping mechanism 5, a cover 51, a clamping block 52, a clamping groove 53, a reinforcing plate 6, a buffering mechanism 7, a spring 71, a fixing sleeve 72, a disc 73, a connecting column 74, a buffering plate 75, a fixing ring 8 and a sliding groove 9.
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. 1-3, the present invention provides a technical solution:
the implementation method comprises the following steps: an explosion-proof junction box comprises a box body 1, an external threading pipe connecting mechanism 2 and a buffer mechanism 7; outer threading pipe coupling mechanism 2: the novel threading pipe comprises four pipes 21, wherein threaded grooves 22 are formed in the inner side surfaces of the four pipes 21, blocking mechanisms 4 are arranged on the inner side surfaces of the four pipes 21, the threaded grooves 22 in the pipes 21 can be connected with external threading pipes, and the buffer plate 75 can limit the inner ends of the pipes 21, so that the fracture of the joint of the external threading pipe can be strengthened, and the use of a user is facilitated; four reinforcing plates 6 are respectively distributed to the side of four pipelines 21 in an array manner, and the outside fixed connection of four reinforcing plates 6 is in the inside side of box body 1, and four reinforcing plates 6 can consolidate pipeline 21, prevent that pipeline 21 from damaging buffer gear 7: the connecting box comprises a fixing sleeve 72, a spring 71 is placed in the fixing sleeve 72, a disc 73 is arranged at one end in the spring 71, the disc 73 is connected in the fixing sleeve 72 in a sliding mode, a connecting column 74 is arranged on the side face in the disc 73, a buffer plate 75 is arranged at the inner end of the connecting column 74, the buffer plate 75 is sleeved on the side face of the fixing sleeve 72, when the interior of the connecting box explodes, the internal explosion gas pushes the buffer plate 75 to move, the buffer plate 75 pushes the connecting column 74 and the disc 73 to move along the fixing sleeve 72, the disc 73 further extrudes the spring 71, the spring 71 has the self elasticity, the explosion gas in the connecting box can be buffered, and the connecting box is prevented from being damaged; fixed ring 8 is fixed to the inside side of fixed sleeve 72, fixed ring 8 is located the inboard of disc 73, fixed ring 8 can block disc 73, prevent that disc 73 and fixed sleeve 72 from breaking away from the influence and using, spout 9 has been seted up to the inside side of box body 1, buffer board 75 sliding connection is in the inside of spout 9, buffer board 75 removes along spout 9, and then orient buffer board 75, wherein, four pipeline 21 are established respectively in four sides of box body 1 side, fixed sleeve 72 is fixed to be established at the inside lateral wall of box body 1, the left and right sides of box body 1 is equipped with installation mechanism 3, the upper surface of box body 1 is equipped with closing cap mechanism 5.
The second embodiment is as follows:
the difference between this embodiment and the first embodiment is:
in this embodiment, the capping mechanism 5 includes a cover 51, a plurality of blocks 52 and a plurality of slots 53, four slots 53 are formed on the upper surface of the box body 1, the blocks 52 are respectively engaged with the four slots 53, the covers 51 are respectively disposed at the top ends of the four blocks 52, the mounting mechanism 3 includes a protrusion 31 and a mounting wire 32, the protrusion 31 is disposed on each of the left and right sides of the box body 1, and the mounting wire 32 is threadedly connected to the protrusion 31.
Specifically, by such arrangement, the clamping block 52 on the cover 51 is clamped with the clamping groove 53 on the box body 1, so that the box body 1 is conveniently sealed, and the lug 31 and the mounting wire 32 can enable the box body 1 to be mounted on a wall body.
The third implementation:
the difference between this embodiment and the first embodiment is:
in this embodiment, the blocking mechanism 4 includes breakable columns 41 and blocking plates 42, the breakable columns 41 are disposed on the inner side surfaces of the four pipes 21, and the blocking plates 42 are disposed at the bottom ends of the breakable columns 41.
Specifically, the four pipelines 21 are arranged in this way and blocked by the breakable columns 41 and the blocking plates 42, so that the damage of the wiring of the junction box caused by cement entering the interior of the pipelines 21 is avoided.
When in use: inside threaded groove 22 of pipeline 21 can be connected with the threading pipeline of outside, and buffer board 75 can be spacing to the inner of pipeline 21, can externally connect the fracture of threading union coupling and strengthen, convenient to use person's use, when the inside of this terminal box explodes, the gaseous buffer board 75 that promotes of inside explosion removes, make buffer board 75 promote spliced pole 74 and disc 73 and remove along fixed sleeve 72, and then make disc 73 extrusion spring 71, spring 71's self elasticity, can make the inside gas after exploding of terminal box cushion, prevent to make the terminal box damage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An explosion-proof terminal box characterized in that: comprises a box body (1), an external threading pipe connecting mechanism (2) and a buffer mechanism (7);
outer threading pipe coupling mechanism (2): the pipeline comprises four pipelines (21), wherein the inner side surfaces of the four pipelines (21) are provided with threaded grooves (22), and the inner side surfaces of the four pipelines (21) are provided with blocking mechanisms (4);
buffer mechanism (7): the spring fixing device comprises a fixing sleeve (72), a spring (71) is placed in the fixing sleeve (72), a disc (73) is arranged at one end in the spring (71), the disc (73) is connected to the inside of the fixing sleeve (72) in a sliding mode, a connecting column (74) is arranged on the side face in the disc (73), a buffer plate (75) is arranged at the inner end of the connecting column (74), and the buffer plate (75) is sleeved on the side face of the fixing sleeve (72);
the four pipelines (21) are respectively arranged on the four side surfaces of the box body (1), the fixing sleeve (72) is fixedly arranged on the inner side wall of the box body (1), the left side and the right side of the box body (1) are provided with the mounting mechanisms (3), and the upper surface of the box body (1) is provided with the sealing cover mechanism (5).
2. An explosion-proof junction box according to claim 1, wherein: the blocking mechanism (4) comprises easy-breaking columns (41) and blocking plates (42), the easy-breaking columns (41) are arranged on the inner side faces of the four pipelines (21), and the blocking plates (42) are arranged at the bottom ends of the four easy-breaking columns (41).
3. An explosion-proof junction box according to claim 1, wherein: four reinforcing plates (6) are respectively distributed on the side surfaces of the four pipelines (21) in an array mode, and the outer sides of the four reinforcing plates (6) are fixedly connected to the inner side surface of the box body (1).
4. An explosion-proof junction box according to claim 1, wherein: the fixed ring (8) that is equipped with of inside side of fixed sleeve (72), fixed ring (8) are located the inside of disc (73).
5. An explosion-proof junction box according to claim 1, wherein: the inside side of box body (1) has seted up spout (9), buffer board (75) sliding connection is in the inside of spout (9).
6. An explosion-proof junction box according to claim 1, wherein: installation mechanism (3) include lug (31) and installation silk (32), the left and right sides of box body (1) all is equipped with lug (31), threaded connection has installation silk (32) on lug (31).
7. An explosion-proof junction box according to claim 1, wherein: the capping mechanism (5) comprises a cover (51), clamping blocks (52) and clamping grooves (53), wherein the four clamping grooves (53) are formed in the upper surface of the box body (1), the clamping blocks (52) are clamped in the four clamping grooves (53), and the cover (51) is arranged at the top ends of the four clamping blocks (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077797.7A CN112165051A (en) | 2020-10-10 | 2020-10-10 | Explosion-proof junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077797.7A CN112165051A (en) | 2020-10-10 | 2020-10-10 | Explosion-proof junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112165051A true CN112165051A (en) | 2021-01-01 |
Family
ID=73867965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011077797.7A Pending CN112165051A (en) | 2020-10-10 | 2020-10-10 | Explosion-proof junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112165051A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090211808A1 (en) * | 2008-02-20 | 2009-08-27 | Johannes Falk | Conductor leadthrough, housing device, field apparatus and method for producing a conductor leadthrough |
| CN202455002U (en) * | 2011-12-24 | 2012-09-26 | 浙江展豪科技有限公司 | Anti-explosion junction box |
| CN107123760A (en) * | 2017-05-12 | 2017-09-01 | 苏州霍姆特传感技术有限公司 | A kind of electrical equipment flame proection |
| CN109713620A (en) * | 2019-02-02 | 2019-05-03 | 龙游亿莱达电器有限公司 | A kind of terminal block housings structure |
| CN208890333U (en) * | 2018-09-18 | 2019-05-21 | 江苏海纬集团有限公司 | A kind of explosion-proof pattern synthesis junction box |
| CN110491625A (en) * | 2017-12-11 | 2019-11-22 | 江苏广特电气有限公司 | A kind of fire prevention transformer case |
| CN211297253U (en) * | 2019-11-21 | 2020-08-18 | 济宁长胜新材料股份有限公司 | Explosion-proof structure for chemical equipment |
-
2020
- 2020-10-10 CN CN202011077797.7A patent/CN112165051A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090211808A1 (en) * | 2008-02-20 | 2009-08-27 | Johannes Falk | Conductor leadthrough, housing device, field apparatus and method for producing a conductor leadthrough |
| CN202455002U (en) * | 2011-12-24 | 2012-09-26 | 浙江展豪科技有限公司 | Anti-explosion junction box |
| CN107123760A (en) * | 2017-05-12 | 2017-09-01 | 苏州霍姆特传感技术有限公司 | A kind of electrical equipment flame proection |
| CN110491625A (en) * | 2017-12-11 | 2019-11-22 | 江苏广特电气有限公司 | A kind of fire prevention transformer case |
| CN208890333U (en) * | 2018-09-18 | 2019-05-21 | 江苏海纬集团有限公司 | A kind of explosion-proof pattern synthesis junction box |
| CN109713620A (en) * | 2019-02-02 | 2019-05-03 | 龙游亿莱达电器有限公司 | A kind of terminal block housings structure |
| CN211297253U (en) * | 2019-11-21 | 2020-08-18 | 济宁长胜新材料股份有限公司 | Explosion-proof structure for chemical equipment |
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| 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: 20210101 |