CN112072605B - Novel communication cable junction box - Google Patents
Novel communication cable junction box Download PDFInfo
- Publication number
- CN112072605B CN112072605B CN202010962499.XA CN202010962499A CN112072605B CN 112072605 B CN112072605 B CN 112072605B CN 202010962499 A CN202010962499 A CN 202010962499A CN 112072605 B CN112072605 B CN 112072605B
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- Prior art keywords
- box body
- elastic
- box
- box cover
- screws
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- 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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
- H02G15/16—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes structurally associated with support for line-connecting terminals within the box
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
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- Connection Or Junction Boxes (AREA)
Abstract
The invention relates to the technical field of junction boxes, in particular to a novel communication cable junction box which comprises a box body, a box cover, a wire inlet hole, a wire distribution hole, an elastic sheet, an installation part, a screw, a threaded hole, a terminal installation part, a wiring screw, two current-conducting plates, a fixing plate and an elastic conducting sheet, wherein two ends of the elastic conducting sheet are respectively lapped on the two current-conducting plates, so that the two corresponding wiring screws are in an electric connection state. The invention has the beneficial effects that: after dismantling the screw, the elastic sheet is originally in the elasticity state of bending and will resume deformation under the effect of its self elasticity, promptly, the elastic sheet elasticity resumes the deformation in-process, will drive the lid upset, it is open to make the box body oral area, just so need not to place the lid in addition, reduce the lid and lose the phenomenon, and do not influence normal wiring operation, when the lid is overturned by the elastic sheet drive, the elastic conduction piece breaks away from the conflict state with the current conducting plate, make and lose the electric connection state between the binding screw, just so need not the workman and close circuit switch.
Description
Technical Field
The invention relates to the technical field of junction boxes, in particular to a novel communication cable junction box.
Background
A distribution box is a terminal for a distribution cable or optical cable, and serves to connect the distribution cable or optical cable to a subscriber line section, and to branch off a trunk line. The junction box can be installed in narrow spaces such as a bridge, a box body, a pipeline and a cable trench, the effective use area of a building is not occupied, the installation is convenient, and a main cable does not need to be cut off.
In the prior art, the junction box for the communication cable is mainly connected to the box body through screws, when wiring operation is performed, workers need to firstly disassemble a plurality of screws to open the mouth part of the box body, then take down and place the box cover, wiring operation can be performed, the box cover is easy to lose and influence normal use, in addition, when wiring is performed, live working is generally not allowed, even if the voltage of the communication cable is low, otherwise, in the wiring process, the wire end contact can generate a short circuit phenomenon and influence equipment, in the prior art, the whole circuit is generally disconnected firstly, then wiring is performed, after wiring is completed, the circuit is connected, and then testing is performed, the way causes that the workers need to go back and forth at least to operate the switch of the circuit, so that the labor intensity of the workers is high, the working efficiency is low, and in view of how to perform wiring operation, the improvement of the box cover loss phenomenon and how to rapidly switch on and off the circuit are problems to be urgently solved by the technical personnel in the field.
Disclosure of Invention
The present invention aims to overcome the problems of the prior art and to provide a new type of telecommunication cable distribution enclosure which addresses at least to some extent the problems of the prior art.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a novel communication cable junction box comprises a box body and a box cover of the cable junction box, wherein a plurality of wire inlet holes and wire separating holes communicated with the interior of the box body are respectively arranged at two opposite sides of the box body, a plurality of elastic sheets are arranged on the inner wall at one side of the box body, the elastic sheets can be elastically bent when being subjected to external force, and can automatically recover when the external force is removed, one end of each elastic sheet is fixedly connected to the inner wall of the box body, the other end of each elastic sheet is fixedly connected to the box cover, so that the box cover is connected to the box body in a folded mode, two mounting parts positioned in the box body are vertically arranged at the other side of the box body, two screws are arranged on the box cover in a penetrating mode in a gap, correspondingly, threaded holes for two screws to be in threaded connection are formed in the two mounting parts respectively, the box cover is connected to the box body through the screws, and two terminal mounting parts made of insulating materials are symmetrically arranged on the inner bottom wall of the box body, two bisymmetry is equipped with a plurality of binding screws on the terminal installation department, the cover is equipped with the current conducting plate that the outline formed L shape, two on the binding screw current conducting plate symmetry installation on the terminal installation department makes two adjacent on the two enclose into a space between the vertical section of current conducting plate, be equipped with the fixed plate that an insulating material made on the lid, the fixed plate lower extreme is equipped with a plurality of elastic conducting strips that correspond with a plurality of spaces respectively, the elastic conducting strip both ends upwards extend, when the lid closes on the box body, the elastic conducting strip both ends overlap joint respectively on two corresponding current conducting plates, make corresponding two binding screws has the electric connection state.
As a further optimization of the above technical solution, the elastic sheet is made of spring steel material and has a thickness not greater than 0.3 mm.
As a further optimization of the above technical solution, a plurality of strip-shaped grooves in a notch form are formed in the circumferential surface of the mounting portion along the axial direction thereof, the strip-shaped grooves are communicated with the threaded hole, a mounting groove in a cavity form is further formed in the mounting portion, an airbag ball filled with inert gas is arranged in the mounting groove, the inert gas in the airbag ball is heated to expand rapidly, so that the volume of the airbag ball expands rapidly and the inner wall of the mounting groove is squeezed, the mounting portion expands elastically to the radial outer side, the thread on the threaded hole is disengaged from the screw, so that the screw is disengaged from the threaded hole, and at this time, the elastic piece generates elastic recovery, so that the box cover is turned over rapidly, and the opening of the box body is opened.
As a further optimization of the technical scheme, a plurality of reinforcing ribs extending to the mounting part are arranged on the inner wall of the box body.
The invention has the beneficial effects that: through the arrangement of the elastic sheet, when the screws are disassembled, the elastic sheet is originally in an elastic bending state and can restore the deformation under the action of the self elastic force, namely, the elastic sheet drives the box cover to turn over in the elastic restoration deformation process, so that the opening part of the box body is opened, the box cover does not need to be additionally placed, the loss phenomenon of the box cover is reduced, the normal wiring operation is not influenced, through arranging the conductive plates and the elastic conductive sheets, when the box cover is driven to turn over by the elastic sheet, the elastic conductive sheets are synchronously driven to be separated from the conflict state with the two corresponding conductive plates, so that the separation is arranged between the wiring screws on the two wiring terminal installation parts, namely, the electric connection state is lost, so that a circuit switch does not need to be closed by workers, after the wiring is completed, only the box cover is turned over to be covered on the box body, the electric connection between the corresponding wiring screws can be realized, namely, a passage can be generated, need not the workman and come and go, carry out circuit switch on-off operation, workman's intensity of labour has been reduced and work efficiency has been promoted, the gasbag ball has been set up in addition, inert gas is filled in the gasbag ball, because the box body that uses at present generally has high temperature resistance, consequently when the inside short circuit burning phenomenon that produces of box body, the box body can not burn in the short time, the inside short circuit burning phenomenon of box body can not in time be observed to the staff, consequently, the inert gas through the gasbag ball inside is heated the inflation, and then the outer wall of drive installation department produces the elasticity and expands, make the screw break away from the threaded connection state with the screw hole, and then make the lid resume the drive upset at the elasticity of flexure strip, make the box body oral area open, the staff can in time discover the inside short circuit of box body to at least to a certain extent like this, the burning phenomenon, in time rush repair.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a novel communication cable junction box according to the present invention;
FIG. 2 is an exploded view of the three-dimensional structure of FIG. 1;
FIG. 3 is a partial cross-sectional view of a three-dimensional structure of a novel communication cable distribution box according to the present invention;
FIG. 4 is a schematic cross-sectional view of a novel communication cable junction box according to the present invention;
the reference numerals are explained below:
1-box cover, 2-screw, 3-strip groove, 4-wire inlet hole, 5-air bag ball, 6-threaded hole, 7-mounting part, 8-conductive plate, 9-wiring screw, 10-elastic sheet, 11-box body, 12-wire dividing hole, 13-terminal mounting part, 14-fixing plate, 15-elastic conductive sheet and 16-mounting groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, 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, but not all 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. 1-4, fig. 1-4 show a novel communication cable distribution box, which comprises a box body 11 and a box cover 1 of the cable distribution box, wherein two opposite sides of the box body 11 are respectively provided with a plurality of wire inlet holes 4 and wire distribution holes 12 communicated with the interior of the box body, the inner wall of one side of the box body 11 is provided with a plurality of elastic sheets 10, the elastic sheets 10 can be elastically bent when external force is applied, the elastic sheets can be automatically recovered when the external force is removed, one end of each elastic sheet 10 is fixedly connected to the inner wall of the box body 11, the other end of each elastic sheet is fixedly connected to the box cover 1, so that the box cover 1 is connected to the box body 11 in a folding manner, the other side of the box body 11 is vertically provided with two mounting parts 7 positioned in the box body, two screws 2 are arranged on the box cover 1 in a clearance manner, correspondingly, the two mounting parts 7 are provided with threaded holes 6 for the two screws 2 to be respectively in threaded connection, so that the box cover 1 is connected to the box body 11 through the screws 2, the symmetry is equipped with two terminal installation department 13 that insulating material made, two on the diapire in the box body 11 two pairwise symmetry is equipped with a plurality of binding screws 9 on the terminal installation department 13, the cover is equipped with the current conducting plate 8 that the outline becomes L shape, two on the binding screws 9 the current conducting plate 8 symmetry installation on the terminal installation department 13 makes two adjacent on the two enclose into a space between the vertical section of current conducting plate 8, be equipped with the fixed plate 14 that an insulating material made on lid 1, the 14 lower extreme of fixed plate is equipped with a plurality of elastic conductive piece 15 that correspond with a plurality of spaces respectively, the 15 both ends of elastic conductive piece upwards extend, when lid 1 lid closes on box body 11, the 15 both ends of elastic conductive piece overlap joint respectively on two corresponding current conducting plates 8, make corresponding two binding screws 9 have the electric connection state.
The elastic sheet 10 is made of spring steel and has a thickness of not more than 0.3mm, so that the elastic sheet 10 has better rigidity and elastic deformation capability.
The utility model discloses a quick installation structure of air bag, including installation department 7, mounting department 7, the global bar groove 3 of offering a plurality of breach forms along its axial array, bar groove 3 and screw hole 6 intercommunication, still be equipped with the mounting groove 16 of cavity form in the installation department 7, be equipped with inside gasbag ball 5 that is filled with inert gas in the mounting groove 16, inert gas in the gasbag ball 5 is heated and is sharply expanded, and then makes 5 volume quick expansions of gasbag ball, and extrudees the 16 inner wall of mounting groove, makes installation department 7 produces and expands to its elasticity in radial outside, the thread on the screw hole 6 breaks away from the interlock state with screw 2, and then makes screw 2 break away from the threaded connection state with screw hole 6, at this moment the flexure strip 10 produces elastic recovery, makes lid 1 overturn fast, and then makes 11 oral areas of box body open.
Be equipped with a plurality of strengthening ribs that extend to on the installation department 7 on the 11 inner walls of box body, strengthen the whole rigidity of installation department 7, avoid installation department 7 root to produce stress concentration and rupture.
The embodiment also discloses a using method of the communication cable distribution box, which comprises the following steps: during wiring, a worker detaches the screw on the box cover, the box cover which loses the screw connection is quickly overturned under the driving of elastic deformation recovery of the elastic sheet, so that the interior of the box body is in an open state, meanwhile, the elastic conducting sheet is separated from a state of abutting against the conducting plates, and at the moment, an open circuit state is formed between two adjacent conducting plates;
the method comprises the following steps that a worker penetrates a main line and a branch line of a communication cable into a box body through a wire inlet hole and a wire outlet hole respectively in the prior art, the main line and the branch line are connected to wiring screws of two terminal installation parts respectively to complete wiring operation, at the moment, a box cover is turned over to enable the box cover to overcome the elasticity of an elastic sheet and cover the box body, in the covering process, the elastic conductive sheet is correspondingly clamped between two adjacent conductive plates and is abutted against the conductive plates, at the moment, the whole line of the communication cable is in an access state, and the worker can test external equipment;
when the cable in the box body generates short circuit and burning under some factors, because the junction boxes on the market at present have high temperature resistance, and further in a short time, the inside of the box body can not generate burning phenomenon, so that a worker can not observe the short circuit burning phenomenon in the box body in time, and an air bag ball filled with inert gas (such as nitrogen) is arranged, when the inside of the box body generates certain heat due to short circuit burning, the inert gas is heated to expand, and further the volume of the air bag ball expands, and after the volume of the air bag ball expands, the inner wall of the mounting groove on the mounting part is extruded, so that the mounting part generates elastic expansion deformation towards the radial outer side, and further the screw on the box cover is separated from the threaded connection state with the threaded hole on the mounting part, and at the moment, the box cover only receives the driving force recovered by the elastic deformation of the elastic sheet, and further generates quick overturning, and the opening part of the box body is opened, therefore, a worker can find the short circuit combustion condition inside the box body in time so as to repair the box body in time, and in addition, after the box cover is turned over, the circuit path state of the whole communication cable is automatically disconnected, so that the circuit is disconnected, and the circuit safety effect is achieved.
In this embodiment, please refer to chinese patent No. CN206878078U for the principle that an inert gas, such as nitrogen, expands when heated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. A novel communication cable junction box is characterized by comprising a box body (11) and a box cover (1) of the cable junction box, wherein a plurality of wire inlet holes (4) and wire separating holes (12) communicated with the interior of the box body are respectively formed in two opposite sides of the box body (11), a plurality of elastic sheets (10) are arranged on the inner wall of one side of the box body (11), the elastic sheets (10) can be elastically bent when external force is applied, and can automatically recover when the external force is removed, one end of each elastic sheet (10) is fixedly connected to the inner wall of the box body (11), the other end of each elastic sheet is fixedly connected to the box cover (1), so that the box cover (1) is connected to the box body (11) in a folded manner, two mounting parts (7) positioned in the box body are vertically arranged on the other side of the box body (11), two screws (2) are arranged on the box cover (1) in a gap in a penetrating manner, correspondingly, threaded holes (6) for the two screws (2) to be respectively connected to the mounting parts (7), the box cover (1) is connected to the box body (11) through screws (2), two terminal installation parts (13) made of insulating materials are symmetrically arranged on the inner bottom wall of the box body (11), a plurality of wiring screws (9) are symmetrically arranged on the two terminal installation parts (13), the wiring screws (9) are sleeved with conducting plates (8) with L-shaped outer contours, the conducting plates (8) on the two terminal installation parts (13) are symmetrically arranged, so that a gap is formed between the vertical sections of the two adjacent conducting plates (8), a fixing plate (14) made of insulating materials is arranged on the box cover (1), a plurality of elastic conducting plates (15) corresponding to the gaps are arranged at the lower end of the fixing plate (14), two ends of each elastic conducting plate (15) extend upwards, and when the box cover (1) is covered on the box body (11), the two ends of the elastic conducting strip (15) are respectively lapped on the two corresponding conducting plates (8) to ensure that the two corresponding wiring screws (9) have an electric connection state, strip-shaped grooves (3) in a plurality of notch forms are formed in the circumferential surface of the mounting part (7) along the axial array of the mounting part, the strip-shaped grooves (3) are communicated with the threaded holes (6), a mounting groove (16) in a cavity form is further formed in the mounting part (7), an air bag ball (5) filled with inert gas is arranged in the mounting groove (16), the inert gas in the air bag ball (5) is heated to expand rapidly, so that the volume of the air bag ball (5) is expanded rapidly, the inner wall of the mounting groove (16) is extruded to ensure that the mounting part (7) expands to the radial outer side elastically, and the thread on the threaded hole (6) is meshed with the screw (2) to be separated, and then the screw (2) is separated from the threaded connection state with the threaded hole (6), at the moment, the elastic piece (10) generates elastic recovery, so that the box cover (1) is quickly turned over, and the opening part of the box body (11) is opened.
2. The new telecommunication cable distribution enclosure according to claim 1, characterized in that the resilient sheet (10) is made of spring steel and has a thickness not greater than 0.3 mm.
3. The new telecommunication cable distribution box according to claim 1, characterized in that the inner wall of the box body (11) is provided with a plurality of ribs extending to the mounting portion (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010962499.XA CN112072605B (en) | 2020-09-14 | 2020-09-14 | Novel communication cable junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010962499.XA CN112072605B (en) | 2020-09-14 | 2020-09-14 | Novel communication cable junction box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112072605A CN112072605A (en) | 2020-12-11 |
| CN112072605B true CN112072605B (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010962499.XA Active CN112072605B (en) | 2020-09-14 | 2020-09-14 | Novel communication cable junction box |
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| Country | Link |
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| CN (1) | CN112072605B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864649B (en) * | 2021-01-13 | 2022-01-21 | 珠海格力电器股份有限公司 | Wiring board assembly, electrical box and electrical equipment |
| CN113958081B (en) * | 2021-11-29 | 2022-07-19 | 苏州金螳螂建筑装饰股份有限公司 | Modularized environment-friendly noise-reduction partition wall pipeline integrated structure and arrangement method thereof |
| CN115360653B (en) * | 2022-10-19 | 2023-01-17 | 天津吉诺科技有限公司 | Wire branching box |
| CN117220070B (en) * | 2023-11-07 | 2024-04-09 | 国网山东省电力公司青州市供电公司 | Conductive connecting assembly |
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| FR2814321A3 (en) * | 2000-09-20 | 2002-03-22 | Bocchiotti Soc Ind Elettrotec | Connection box or equipment enclosure for electrical installations, uses cover mounted on hinges that have a sliding mounting to allow cover to be drawn away from box to improve access |
| CN2879485Y (en) * | 2006-02-10 | 2007-03-14 | 梅前明 | Universal electric switch box with wire-distinguishing, stripping and press functions |
| CN205986017U (en) * | 2016-08-29 | 2017-02-22 | 广州广日电气设备有限公司 | Distribution box |
| CN107366768A (en) * | 2017-08-17 | 2017-11-21 | 广西科技大学 | A kind of reusable bivalve door safety device |
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| CN208337093U (en) * | 2018-05-08 | 2019-01-04 | 上海秦兰电气系统工程有限公司 | A kind of waterproof branch box with knock-off hole |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102361284B (en) * | 2011-06-13 | 2013-11-20 | 黄华道 | Housing of mobile junction box |
| CN207181487U (en) * | 2017-07-25 | 2018-04-03 | 国网江西省电力公司上栗县供电分公司 | Civilian ammeter junction box |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2814321A3 (en) * | 2000-09-20 | 2002-03-22 | Bocchiotti Soc Ind Elettrotec | Connection box or equipment enclosure for electrical installations, uses cover mounted on hinges that have a sliding mounting to allow cover to be drawn away from box to improve access |
| CN2879485Y (en) * | 2006-02-10 | 2007-03-14 | 梅前明 | Universal electric switch box with wire-distinguishing, stripping and press functions |
| CN205986017U (en) * | 2016-08-29 | 2017-02-22 | 广州广日电气设备有限公司 | Distribution box |
| CN107366768A (en) * | 2017-08-17 | 2017-11-21 | 广西科技大学 | A kind of reusable bivalve door safety device |
| CN207234084U (en) * | 2017-10-13 | 2018-04-13 | 乐清市八达光电科技股份有限公司 | Junction box interlocking structure |
| CN208337093U (en) * | 2018-05-08 | 2019-01-04 | 上海秦兰电气系统工程有限公司 | A kind of waterproof branch box with knock-off hole |
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| CN112072605A (en) | 2020-12-11 |
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Inventor after: Liu Li Inventor after: Liu Wei Inventor after: Huang Kan Inventor before: Liu Li |