CN111082338A - High security cable branch case - Google Patents
High security cable branch case Download PDFInfo
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- CN111082338A CN111082338A CN201911260128.0A CN201911260128A CN111082338A CN 111082338 A CN111082338 A CN 111082338A CN 201911260128 A CN201911260128 A CN 201911260128A CN 111082338 A CN111082338 A CN 111082338A
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- rod
- groove
- mounting seat
- seat
- cable branch
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of cable branch boxes, and aims to provide a high-safety cable branch box which comprises a box body, and a mounting bracket and a connecting bracket which are arranged in the box body, wherein a connecting copper bar, a main switch and a branch switch are arranged on the mounting bracket; the box is internally provided with a protection mechanism, the protection mechanism comprises a connecting seat arranged on the connecting support, a rotating rod hinged on the connecting seat, a mounting seat arranged at the end part of the rotating rod, protection glass arranged on the mounting seat, and a limiting device used for limiting the rotating angle of the rotating rod. The dwang that utilizes the articulated setting makes the position and the angle that protective glass on mount pad and the mount pad can change self as required to can show the copper bar out under the condition of not demolising protective glass, the operating personnel of being convenient for installs, overhauls the operation such as the copper bar.
Description
Technical Field
The invention relates to the technical field of cable branch boxes, in particular to a high-safety cable branch box.
Background
The main function of the cable branch box is to tap or transfer cables, and with the technological progress, the cable branch box is widely used outdoors, and the number of cable branch boxes with switches is increasing.
At present, a chinese patent document with an authorization notice number of CN205846678U in the prior art discloses a high-safety cable branch box, which includes a branch box casing, a main molded case switch and a shunt molded case switch are installed in an inner cavity of the branch box casing, the main molded case switch is fixed on a main switch mounting bracket, the shunt molded case switch is fixed on a shunt switch mounting bracket, an upper pile head of the main molded case switch is connected with an incoming copper bar, a lower pile head of the main molded case switch is connected with an outgoing copper bar, and a lower end of the outgoing copper bar is connected with a confluence copper bar respectively; the upper pile head of the shunt plastic shell switch is connected with the corresponding confluence copper bar through the branch busbar respectively, the front of the incoming copper bar is covered with an upper organic glass protection plate, the front of the outgoing copper bar, the confluence copper bar and the branch busbar is covered with a lower organic glass protection plate, the left side and the right side of the upper organic glass protection plate and the lower organic glass protection plate are fixed on the protection plate mounting supports respectively, and the protection plate mounting supports are fixed on the branch box shell respectively. This cable branch box can avoid operating personnel to miss the electrified copper bar of contact, avoids the emergence accident.
However, the organic glass protection plate is fixedly connected to the protection plate mounting support, so that the copper bar can be protected, the error contact is avoided, and the operation that the working personnel are difficult to mount, wire connection, overhaul and the like on the copper bar is also caused.
Disclosure of Invention
The invention aims to provide a high-safety cable branch box, which can adjust the position and the angle of protective glass and is convenient for installation, wiring and maintenance of copper bars.
The technical purpose of the invention is realized by the following technical scheme:
a high-safety cable branch box comprises a box body and a mounting bracket arranged in the box body, wherein a connecting copper bar, a main switch and a branch switch are arranged on the mounting bracket; the protection mechanism is arranged in the box body and comprises a connecting support arranged in the box body, a connecting seat arranged on the connecting support, a rotating rod hinged on the connecting seat, a mounting seat arranged at the end part of the rotating rod, protection glass arranged on the mounting seat and a limiting device used for limiting the rotating angle of the rotating rod.
Through adopting above-mentioned technical scheme, the dwang that utilizes the articulated setting makes the position and the angle that protective glass on mount pad and the mount pad can change self as required to can show the copper bar out under the condition of not demolising protective glass, the operating personnel of being convenient for installs, overhauls the operation such as the copper bar.
The invention is further configured to: the side wall of the connecting seat is provided with an upper hinge rod and a lower hinge rod which are parallel to each other at intervals along the vertical direction; the rotating rod comprises an upper connecting rod hinged to the upper hinge rod and a lower connecting rod hinged to the lower hinge rod, the end, far away from the connecting seat, of the upper connecting rod and the end, far away from the connecting seat, of the lower connecting rod are hinged to the mounting seat, and the connecting seat, the upper connecting rod, the lower connecting rod and the mounting seat form a parallelogram plane connecting rod mechanism.
Through adopting above-mentioned technical scheme, utilize plane link mechanism to make the mount pad be in parallel state with the connecting seat in the motion process always to make cover glass can keep the front side to the outside, reinforcing protective effect.
The invention is further configured to: an upper positioning rod is arranged on one side of the mounting seat facing the connecting seat, and the end part of the upper connecting rod is hinged with the upper positioning rod; the limiting device comprises a movable sleeve, one end of the movable sleeve, facing the mounting seat, is provided with a connector which is rotatably connected with the mounting seat, and the axis of the connector is parallel to the upper positioning rod; the distance between the movable sleeve and the upper positioning rod is equal to the distance between the upper hinge rod and the lower hinge rod; the movable sleeve is provided with a sliding hole in sliding fit with the lower connecting rod.
By adopting the technical scheme, the lower connecting rod can move along the sliding hole relative to the movable sleeve, so that the distance between the lower hinge rod and the movable sleeve is changed, the parallelogram structure of the plane connecting rod mechanism is damaged, and the effect of limiting the movement of the mounting seat is achieved.
The invention is further configured to: the upper connecting rods and the lower connecting rods are alternately arranged back and forth along the axial lead of the upper hinge rod, and the lower connecting rods are positioned between the upper connecting rods and the mounting seat; the upper connecting rod is provided with an upper abdicating groove corresponding to the position of the lower hinge rod, and the lower connecting rod is provided with a lower abdicating groove corresponding to the position of the upper positioning rod.
By adopting the technical scheme, the upper abdicating groove and the lower abdicating groove are utilized to increase the rotating angle range of the upper connecting rod and the lower connecting rod, so that the upper connecting rod and the lower connecting rod can rotate downwards to be superposed on a straight line.
The invention is further configured to: the lower connecting rod is provided with a locking hole extending along the length direction of the lower connecting rod, and a plurality of locking teeth are uniformly distributed on the side wall of the locking hole along the length direction of the lower connecting rod; the movable sleeve is connected with a locking block capable of being matched with the locking teeth in a sliding mode towards the direction of the locking hole, and an unlocking groove for the locking block to enter is formed in the inner wall of the sliding hole along the sliding direction of the locking block.
By adopting the technical scheme, the locking block is matched with the locking teeth to limit the relative movement between the lower connecting rod and the movable sleeve, so that the position of the movable sleeve on the lower connecting rod is positioned, and the stability of the mounting seat is enhanced; when the relative position between the lower connecting rod and the movable sleeve needs to be adjusted, the locking block is pushed to enter the unlocking groove and be separated from the locking teeth.
The invention is further configured to: a button hole is formed in one side, away from the mounting seat, of the movable sleeve corresponding to the locking block, and an extension rod penetrating through the button hole is arranged at one end, away from the mounting seat, of the locking block; the end of the extension rod is provided with a pressing block, and a return spring is arranged between the pressing block and the movable sleeve in an extruding mode.
Through adopting above-mentioned technical scheme, utilize to operate the locking piece according to the user of being convenient for of pressing the briquetting, only need press the briquetting inwards to press and to make locking piece and locking tooth lose the cooperation, and utilize reset spring to make and press the briquetting can automatic re-setting realize the locking.
The invention is further configured to: the mounting seat is provided with a T-shaped groove extending towards the upper positioning rod; the connector is along the cross-section of self axial lead be with T type groove complex T type, connector sliding connection can rotate along self axial lead in T type groove.
Through adopting above-mentioned technical scheme, make the movable sleeve can be kept away from or be close to the upper positioning rod direction along T type groove to the quadrangle structure of adjustment plane link mechanism further controls the position and the angular adjustment of mount pad and cover glass.
The invention is further configured to: the two ends of the opening of the T-shaped groove are provided with flaring grooves, and the distance between the flaring groove far away from the upper positioning rod and the upper positioning rod is equal to the distance between the upper hinge rod and the lower hinge rod; the diameter of the flaring groove is larger than the opening width of the T-shaped groove and smaller than the inner cavity width of the T-shaped groove; the connector comprises a head part positioned in the T-shaped groove and a neck part positioned at the opening of the T-shaped groove, and a limiting boss matched with the flaring groove is arranged on the outer side of the neck part; the connector can move towards the T-shaped groove, so that the limiting boss enters the inner cavity of the T-shaped groove and is separated from the flaring groove.
Through adopting above-mentioned technical scheme, utilize spacing boss and flaring groove cooperation, can be restricted when making the connector move the both ends position in T type groove, and when the boss that fixes a position was located T type groove and was close to the one end of upper positioning rod, plane link mechanism's shape was similar to triangle-shaped to the stability of structure has been strengthened.
The invention is further configured to: the unlocking groove is arranged on one side, close to the mounting seat, in the sliding hole; a through hole penetrating through the movable sleeve towards the direction of the mounting seat is formed in the unlocking groove; the neck sliding connection of connector is in the through-hole, and the tip and the locking block fixed connection of neck.
Through adopting above-mentioned technical scheme, link together locking piece and connector, when the position and the angle that will adjust the mount pad, can promote locking piece and connector motion simultaneously to control locking piece simultaneously and relieve the locking and the movable sleeve moves along T type groove, the operation is simplified more.
The invention is further configured to: one side that the connecting seat was kept away from to the mount pad is rotated and is connected with the fixation clamp that is used for fixed protection glass, evenly be provided with the location lug of a plurality of rubber materials along the circumference of axis of rotation on the mount pad towards a side end face of fixation clamp, be provided with a plurality of constant head tanks with location lug one-to-one on the fixation clamp towards a side end face of mount pad.
Through adopting above-mentioned technical scheme, make protecting glass can take place to rotate relatively the mount pad, angle regulation to utilize locating piece and constant head tank to fix a position the protecting glass after adjusting.
In conclusion, the beneficial effects of the invention are as follows:
1. the installation seat and the protective glass on the installation seat can change the position and the angle of the installation seat and the protective glass according to needs by utilizing the rotating rod which is hinged, so that the copper bar can be displayed under the condition that the protective glass is not detached, and the operation of installation, maintenance and the like of the copper bar by an operator is facilitated;
2. utilize plane link mechanism to make the mount pad be in parallel state with the connecting seat in the motion process always to make cover glass can keep the front side to the outside, reinforcing safeguard effect, and can be through destroying plane link mechanism's parallelogram structure, with the effect that reaches restriction mount pad motion, reinforcing stability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the mounting bracket and the connecting bracket of the present invention;
FIG. 3 is a schematic view of the connection structure between the connecting socket and the connecting bracket of the present invention;
FIG. 4 is an exploded view of the shielding mechanism of the present invention;
FIG. 5 is an exploded view of the stop device and lower link of the present invention;
FIG. 6 is a schematic cross-sectional view of the mounting seat and the limiting device of the present invention;
FIG. 7 is an exploded view of the mount of the present invention;
fig. 8 is a schematic view of the process of position adjustment of the cover glass of the present invention.
Reference numerals: 1. a box body; 11. mounting a bracket; 111. connecting the copper bars; 112. a master switch; 113. a branch switch; 12. connecting a bracket; 121. a trapezoidal groove; 122. fastening a bolt; 123. fastening a nut; 2. a protection mechanism; 21. a connecting seat; 211. an upper hinge rod; 212. a lower hinge rod; 22. rotating the rod; 221. an upper connecting rod; 2211. an upper abdicating groove; 222. a lower connecting rod; 2221. a lower abdicating groove; 2222. a locking hole; 2223. a locking tooth; 23. a mounting seat; 231. an upper positioning rod; 232. a T-shaped groove; 2321. a flared groove; 233. an adjustment chamber; 2331. adjusting a rod; 2332. an adjusting disk; 2333. positioning a plate; 2334. positioning the bump; 2335. a guide hole; 24. a fixing clip; 241. positioning a groove; 25. protective glass; 3. a limiting device; 31. a movable sleeve; 311. a slide hole; 3111. unlocking the groove; 3112. a through hole; 312. a button hole; 32. a control button; 321. an extension rod; 322. a locking block; 323. a pressing block; 324. a return spring; 325. a connector; 3251. a head portion; 3252. a neck portion; 3253. and a limiting boss.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a high-safety cable branch box, as shown in fig. 1 and 2, which comprises a box body 1, wherein a mounting bracket 11 is fixed in the box body 1, and electric components such as a connecting copper bar 111, a main switch 112 and a branch switch 113 are mounted on the mounting bracket 11; and a connecting bracket 12 is fixed in the box body 1 in front of the opening of the mounting bracket 11, and a protection mechanism 2 for protecting the connecting copper bar 111 and the switch is arranged on the connecting bracket 12.
As shown in fig. 2 and 3, the protection mechanism 2 is composed of a plurality of sets of connecting seats 21 (two sets in the figure) slidably connected to the connecting bracket 12 in the vertical direction, and a protection glass 25 disposed on any one set of the connecting seats 21. The two connecting supports 12 are arranged, and the two connecting supports 12 are oppositely fixed on the inner walls of the two sides of the box body 1; and a set of connecting seats 21 is provided with two connecting seats 21 at the same horizontal level, the two connecting seats 21 are respectively connected to the connecting brackets 12 at two sides in a sliding manner, and the protective glass 25 is rotatably connected between the connecting seats 21 at two sides through a rotating rod 22. A trapezoidal groove 121 is formed in the connecting support 12 along the vertical direction, a trapezoidal fastening nut 123 is slidably connected to a position, corresponding to any connecting seat 21, in the trapezoidal groove 121, and a fastening bolt 122 matched with the fastening nut 123 penetrates through the connecting seat 21 towards the trapezoidal groove 121; when the fastening bolt 122 and the fastening nut 123 are in a loose state, the connecting seat 21 can move up and down along the trapezoidal groove 121 to adjust the position, and when the fastening bolt 122 and the fastening nut 123 are tightened, the connecting seat 21 and the connecting bracket 12 are fixed. The lower end of the connecting bracket 12 is provided with a notch for the connecting seat 21 to be taken down from the connecting bracket 12.
As shown in fig. 4, an upper hinge rod 211 and a lower hinge rod 212 which are parallel to each other are fixed on a side wall of any one of the connecting bases 21 opposite to the other connecting base 21 at intervals along the vertical direction, the rotating rod 22 includes an upper link rod 221 hinged on the upper hinge rod 211 and a lower link rod 222 hinged on the lower hinge rod 212, one ends of the upper link rod 221 and the lower link rod 222 far away from the connecting base 21 are hinged with a mounting base 23, and the connecting base 21, the upper link rod 221, the lower link rod 222 and the mounting base 23 form a parallelogram planar link mechanism. Utilize plane link mechanism to make mount pad 23 be in the parallel state with connecting seat 21 always in the motion process to make cover glass 25 when changing self position as required, keep the positive side to outside, reinforcing protective effect.
As shown in fig. 4, an upper positioning rod 231 is welded to an upper end of the mounting seat 23 facing the connecting seat 21, and an end of the upper link 221 is hinged to the upper positioning rod 231. The upper connecting rods 221 and the lower connecting rods 222 are alternately arranged back and forth along the axis of the upper hinge rod 211, and the lower connecting rods 222 are positioned between the upper connecting rods 221 and the mounting base 23; an upper abdicating groove 2211 is arranged on the upper connecting rod 221 at the position corresponding to the lower hinge rod 212, and a lower abdicating groove 2221 is arranged on the lower connecting rod 222 at the position corresponding to the upper positioning rod 231; the upper and lower abdicating slots 2211 and 2221 are used to increase the range of the rotation angle of the upper and lower links 221 and 222, so that the upper and lower links 221 and 222 can rotate downward to overlap on a straight line.
As shown in fig. 4 and 5, the mounting seat 23 is provided with a limiting device 3 for limiting the rotation angle of the rotating rod 22, and the limiting device 3 includes a movable sleeve 31 and a control button 32. A sliding hole 311 for the lower connecting rod 222 to pass through and be in sliding fit with is formed in the movable sleeve 31, a locking hole 2222 extending along the length direction of the lower connecting rod 222 is formed in the lower connecting rod 222, and a plurality of locking teeth 2223 are uniformly distributed on two side walls of the locking hole 2222 along the length direction of the lower connecting rod 222; the control button 32 includes a locking block 322 slidably connected to the sliding hole 311 in the direction of the locking hole 2222, two side walls of the locking block 322 are zigzag and can be respectively engaged with the locking teeth 2223 on two sides of the locking hole 2222, and an unlocking slot 3111 for the locking block 322 to completely enter is formed on an inner wall of the sliding hole 311 close to the mounting seat 23 along the sliding direction of the locking block 322. When the locking block 322 is located in the unlocking groove 3111, the lower link 222 can move along the sliding hole 311, and when the locking block 322 is engaged with the locking tooth 2223, the lower link 222 is fixed relative to the movable sleeve 31.
As shown in fig. 4 and 5, an extension rod 321 is fixedly connected to a side of the locking block 322 opposite to the unlocking groove 3111, and a button hole 312 for the extension rod 321 to pass through is formed in a side of the movable sleeve 31 away from the mounting seat 23; the end portion of the extension rod 321 penetrating through the button hole 312 is fixedly connected with a pressing block 323, a return spring 324 is arranged between the pressing block 323 and the movable sleeve 31 in an extruding mode, the pressing block 323 is used for facilitating operation of a user on the locking block 322, the locking block 322 and the locking teeth 2223 can be out of fit only by inwards pressing the pressing block 323, and the pressing block 323 can automatically reset to achieve locking by the aid of the return spring 324.
As shown in fig. 5 and 6, a T-shaped groove 232 (see fig. 7) extending upward is formed in the mounting seat 23 below the upper positioning rod 231, a through hole 3112 penetrating the movable sleeve 31 toward the T-shaped groove 232 is formed in the unlocking groove 3111, and a connecting head 325 penetrating the through hole 3112 and slidably connected in the T-shaped groove 232 is fixedly connected to one end of the pressing block 323 facing the unlocking groove 3111. The axial lead of the connector 325 is parallel to the upper positioning rod 231, and the section of the connector 325 along the self axial lead is in a T shape matched with the T-shaped groove 232, and comprises a head portion 3251 positioned in the T-shaped groove 232 and a neck portion 3252 positioned at the opening of the T-shaped groove 232, so that the connector 325 can rotate along the self axial lead.
As shown in fig. 6 and 7, flared grooves 2321 are disposed at both ends of the opening of the T-shaped groove 232, and the diameter of the flared groove 2321 is greater than the opening width of the T-shaped groove 232 and smaller than the inner cavity width of the T-shaped groove 232. A limiting boss 3253 matched with the flared groove 2321 is integrally formed on the outer side of the neck portion 3252, and when the limiting boss 3253 is positioned in the flared groove 2321, the connecting head 325 is limited and cannot move along the T-shaped groove 232; when the pressing block 323 presses the return spring 324 toward the button hole 312, the connecting head 325 is driven to move toward the T-shaped groove 232, so that the limiting boss 3253 enters the inner cavity of the T-shaped groove 232 and is separated from the flared groove 2321, and the connecting head 325 can move along the T-shaped groove 232. And the distance between the flared slot 2321 distal the upper locating bar 231 and the upper locating bar 231 is equal to the distance between the upper hinge bar 211 and the lower hinge bar 212. Referring to fig. 8, when the connection head 325 is located in the flared slot 2321 away from the upper positioning rod 231, and a parallelogram-shaped planar linkage mechanism can be formed among the connection seat 21, the upper link 221, the lower link 222 and the mounting seat 23, and when the connection head 325 is located in the flared slot 2321 at the other end, the parallelogram-shaped structure of the planar linkage mechanism is broken and is approximately triangular in shape, thereby achieving the effect of limiting the movement of the mounting seat 23 and enhancing the stability of the structure.
As shown in fig. 4 and 7, one side of the mounting seat 23 away from the connecting seat 21 is slotted and a cover plate is added to the slot to form an adjusting cavity 233 with openings at two sides. An adjusting rod 2331 which is parallel to the upper positioning rod 231 and extends towards one side of the protective glass 25 is fixedly connected in the adjusting cavity 233, an external thread (not shown in the figure) is arranged on a section of the adjusting rod 2331 close to the bottom of the groove, an adjusting disc 2332 is connected with the external thread in a threaded manner, a positioning disc 2333 is connected to one side of the adjusting disc 2332, which faces towards the protective glass 25, of the adjusting rod 2331 in a sliding manner, a plurality of rubber positioning lugs 2334 are uniformly fixed on the end surface of one side, which faces away from the adjusting disc 2332, of the positioning disc 2333 along the circumferential direction, and a plurality of guide holes 2335 for the positioning lugs 2334 to protrude. The side wall of adjusting plate 2332 is provided with a tooth-shaped structure for easy shifting, and adjusting plate 2332 protrudes from the opening at both sides of adjusting chamber 233, and by rotating adjusting plate 2332 to move it toward cover glass 25, positioning plate 2333 can be pushed and positioning protrusion 2334 protrudes from the surface of mounting seat 23 through guiding hole 2335. The end of the adjusting rod 2331 is also penetrated outwards, and a fixing clip 24 for fixing the cover glass 25 is rotatably connected to the end, so that the cover glass 25 can rotate relative to the mounting seat 23 to adjust the angle; a plurality of positioning grooves 241 corresponding to the positioning bumps 2334 one to one are formed in an end surface of the fixing clip 24 facing the mounting seat 23, and the adjusted cover glass 25 is positioned by the positioning blocks and the positioning grooves 241.
The specific operation flow of this embodiment is as follows:
referring to fig. 8, when the position of the cover glass 25 is to be adjusted by rotation, the mounting seat 23 is rotated to move to a target position, and then the control button 32 is pressed, so that the movable sleeve 31 can move along the lower link 222 and the T-shaped groove 232 at the same time, thereby reducing the distance between the movable sleeve 31 and the upper positioning rod 231, making the quadrilateral structure of the planar link mechanism approximate to a triangle, thereby achieving the effect of limiting the movement of the mounting seat 23, and at this time, the control button 32 is released, so that the control button 32 is reset under the action of the reset spring 324, and the position of the cover glass 25 at this time is maintained.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. A high-safety cable branch box comprises a box body (1) and a mounting bracket (11) arranged in the box body (1), wherein a connecting copper bar (111), a main switch (112) and a branch switch (113) are arranged on the mounting bracket (11); be provided with protection machanism (2), its characterized in that in box (1): the protection mechanism (2) comprises a connecting support (12) arranged in the box body (1), a connecting seat (21) arranged on the connecting support (12), a rotating rod (22) hinged to the connecting seat (21), an installation seat (23) arranged at the end part of the rotating rod (22), protection glass (25) arranged on the installation seat (23), and a limiting device (3) used for limiting the rotating angle of the rotating rod (22).
2. The high-safety cable branch box according to claim 1, wherein: the side wall of the connecting seat (21) is provided with an upper hinge rod (211) and a lower hinge rod (212) which are parallel to each other at intervals along the vertical direction; the rotating rod (22) comprises an upper connecting rod (221) hinged to the upper hinge rod (211) and a lower connecting rod (222) hinged to the lower hinge rod (212), one ends, far away from the connecting seat (21), of the upper connecting rod (221) and the lower connecting rod (222) are hinged to the mounting seat (23), and the connecting seat (21), the upper connecting rod (221), the lower connecting rod (222) and the mounting seat (23) form a parallelogram plane connecting rod mechanism.
3. The high-safety cable branch box according to claim 2, wherein: an upper positioning rod (231) is arranged on one side, facing the connecting seat (21), of the mounting seat (23), and the end part of the upper connecting rod (221) is hinged to the upper positioning rod (231); the limiting device (3) comprises a movable sleeve (31), one end of the movable sleeve (31) facing the mounting seat (23) is provided with a connector (325) rotatably connected with the mounting seat (23), and the axis of the connector (325) is parallel to the upper positioning rod (231); the distance between the movable sleeve (31) and the upper positioning rod (231) is equal to the distance between the upper hinge rod (211) and the lower hinge rod (212); the movable sleeve (31) is provided with a slide hole (311) which is in slide fit with the lower connecting rod (222).
4. The high-safety cable branch box according to claim 3, wherein: the upper connecting rods (221) and the lower connecting rods (222) are alternately arranged back and forth along the axial lead of the upper hinge rod (211), and the lower connecting rods (222) are positioned between the upper connecting rods (221) and the mounting seat (23); go up the position department that corresponds lower hinge rod (212) on connecting rod (221) and be provided with and give way groove (2211), the position department that corresponds upper positioning pole (231) on lower connecting rod (222) is provided with down and gives way groove (2221).
5. The high-safety cable branch box according to claim 3, wherein: the lower connecting rod (222) is provided with a locking hole (2222) extending along the length direction of the lower connecting rod, and a plurality of locking teeth (2223) are uniformly distributed on the side wall of the locking hole (2222) along the length direction of the lower connecting rod (222); the movable sleeve (31) is connected with a locking block (322) capable of being matched with the locking teeth (2223) in a sliding mode towards the direction of the locking hole (2222), and an unlocking groove (3111) for the locking block (322) to enter is formed in the side wall, close to the mounting seat (23), of the sliding hole (311) in the sliding direction of the locking block (322).
6. The high-safety cable branch box according to claim 5, wherein: a button hole (312) is formed in one side, away from the mounting seat (23), of the movable sleeve (31) and corresponding to the locking block (322), and an extension rod (321) penetrating through the button hole (312) is arranged at one end, away from the mounting seat (23), of the locking block (322); the end part of the extension rod (321) is provided with a pressing block (323), and a return spring (324) is arranged between the pressing block (323) and the movable sleeve (31) in an extruding manner.
7. The high-safety cable branch box according to claim 5, wherein: a T-shaped groove (232) extending towards the upper positioning rod (231) is formed in the mounting seat (23); the cross-section that connector (325) followed self axial lead is the T type with T type groove (232) complex, connector (325) sliding connection can rotate along self axial lead in T type groove (232).
8. The high-safety cable branch box according to claim 7, wherein: the two ends of the opening of the T-shaped groove (232) are both provided with flaring grooves (2321), and the distance between the flaring grooves (2321) far away from the upper positioning rod (231) and the upper positioning rod (231) is equal to the distance between the upper hinge rod (211) and the lower hinge rod (212); the diameter of the flaring groove (2321) is larger than the opening width of the T-shaped groove (232) and smaller than the inner cavity width of the T-shaped groove (232); the connector (325) comprises a head portion (3251) positioned in the T-shaped groove (232) and a neck portion (3252) positioned at an opening of the T-shaped groove (232), and a limiting boss (3253) matched with the flaring groove (2321) is arranged on the outer side of the neck portion (3252); the connector (325) can move towards the inside of the T-shaped groove (232), so that the limiting boss (3253) enters the inner cavity of the T-shaped groove (232) and is separated from the flaring groove (2321).
9. The high-safety cable branch box according to claim 8, wherein: a through hole (3112) penetrating through the movable sleeve (31) towards the direction of the mounting seat (23) is formed in the unlocking groove (3111); neck (3252) of connector (325) is connected in through-hole (3112) in a sliding manner, and the tip of neck (3252) and locking piece (322) fixed connection.
10. The high-safety cable branch box according to claim 1, wherein: one side that connecting seat (21) were kept away from in mount pad (23) rotates and is connected with fixation clamp (24) that are used for fixed cover glass (25), evenly be provided with a plurality of rubber material's location lug (2334) along the circumference of axis of rotation on mount pad (23) the terminal surface of one side of fixation clamp (24), be provided with a plurality of constant head tanks (241) with location lug (2334) one-to-one on fixation clamp (24) the terminal surface of one side of orientation mount pad (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911260128.0A CN111082338B (en) | 2019-12-10 | 2019-12-10 | High security cable branch case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN205892129U (en) * | 2016-07-27 | 2017-01-18 | 彩虹（合肥）液晶玻璃有限公司 | Clamping device is used to liquid crystal base plate glass A type frame location |
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| CN109198994A (en) * | 2018-09-05 | 2019-01-15 | 许昌富华玻璃有限公司 | A kind of glass showing stand |
| CN109282189A (en) * | 2018-08-15 | 2019-01-29 | 东莞市闻誉实业有限公司 | The Shui nationality illuminate integrated lamps and lanterns |
| CN110185682A (en) * | 2019-05-27 | 2019-08-30 | 厦门市欣洋机械制造有限公司 | A kind of connector component of showing stand |
| CN209585650U (en) * | 2018-12-18 | 2019-11-05 | 江苏力达建设工程有限公司 | Protective frame is used in a kind of installation of glass curtain wall |
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| JP2012250648A (en) * | 2011-06-04 | 2012-12-20 | Kyoji Suda | Wide-view rotary window |
| CN205846678U (en) * | 2016-06-29 | 2016-12-28 | 扬州德云电气设备集团有限公司 | A kind of high security cable branch box |
| CN205892129U (en) * | 2016-07-27 | 2017-01-18 | 彩虹（合肥）液晶玻璃有限公司 | Clamping device is used to liquid crystal base plate glass A type frame location |
| CN107276513A (en) * | 2017-08-07 | 2017-10-20 | 长兴澳蓝电力科技有限公司 | A kind of solar energy roof power station support |
| CN109282189A (en) * | 2018-08-15 | 2019-01-29 | 东莞市闻誉实业有限公司 | The Shui nationality illuminate integrated lamps and lanterns |
| CN109198994A (en) * | 2018-09-05 | 2019-01-15 | 许昌富华玻璃有限公司 | A kind of glass showing stand |
| CN108825031A (en) * | 2018-09-10 | 2018-11-16 | 安徽工程大学 | Opening and closing the window control device |
| CN209585650U (en) * | 2018-12-18 | 2019-11-05 | 江苏力达建设工程有限公司 | Protective frame is used in a kind of installation of glass curtain wall |
| CN110185682A (en) * | 2019-05-27 | 2019-08-30 | 厦门市欣洋机械制造有限公司 | A kind of connector component of showing stand |
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| CN111082338B (en) | 2021-04-30 |
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