CN211655651U - Flame-proof type low-voltage cable junction box convenient to maintain - Google Patents

Flame-proof type low-voltage cable junction box convenient to maintain Download PDF

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Publication number
CN211655651U
CN211655651U CN202020359268.5U CN202020359268U CN211655651U CN 211655651 U CN211655651 U CN 211655651U CN 202020359268 U CN202020359268 U CN 202020359268U CN 211655651 U CN211655651 U CN 211655651U
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CN
China
Prior art keywords
box body
box
connecting rod
groove
voltage cable
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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.)
Expired - Fee Related
Application number
CN202020359268.5U
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Chinese (zh)
Inventor
余王兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Rongtong Explosion Proof Electrical Equipment Co ltd
Original Assignee
Zhejiang Rongtong Explosion Proof Electrical Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN202020359268.5U priority Critical patent/CN211655651U/en
Application granted granted Critical
Publication of CN211655651U publication Critical patent/CN211655651U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a flame-proof type low-voltage cable junction box convenient for maintenance, which comprises a box body, an explosion-proof gram joint and a box cover, wherein the outer side of the box body is symmetrically connected with the explosion-proof gram joint, the top of the box body is connected with the box cover, the bottom end of the box cover is clamped in the box body, the outer side of the box body is symmetrically provided with a convex plate, the convex plate and the box body are in an integral structure, the top of the convex plate is provided with a connecting groove, the bottom of the box cover is symmetrically and fixedly connected with a connecting rod, the connecting rod is clamped in the connecting groove, a limiting plate is arranged in the limiting groove in a matching and sliding connection manner, the side wall of the connecting rod is provided with a through hole, a threaded rod is clamped in the through hole, one end of the threaded rod extends into the limiting groove, the surface of the limiting plate, the installation quantity of the fixing bolts is reduced, and the installation is simple, rapid, time-saving and labor-saving.

Description

Flame-proof type low-voltage cable junction box convenient to maintain
Technical Field
The utility model relates to a low tension cable terminal box technical field specifically is a flame-proof type low tension cable terminal box of convenient maintenance.
Background
The mining explosion-proof low-voltage cable junction box plays an important role in the underground of a mine and is used for connecting and branching cables such as underground power lines, signal lines and the like.
The cross-section of present flame-proof type low voltage cable terminal box's box body and lid is circular shape structure, carry out fixed connection with lid and box body through more a plurality of fixed screw after lid and box body are connected, this connected mode is long and the installation is very troublesome, and this mounting means is very wasting time and energy when dismantling lid and box body, be not convenient for to the inside maintenance and the maintenance of terminal box, be not convenient for use, for this reason, we provide a flame-proof type low voltage cable terminal box of convenient maintenance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flame-proof type low voltage cable terminal box of convenient maintenance to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof low-voltage cable junction box convenient to maintain comprises a box body, an explosion-proof gram joint and a box cover, wherein the explosion-proof gram joint is symmetrically connected to the outer side of the box body, the box cover is connected to the top of the box body, the bottom end of the box cover is clamped in the box body, a convex plate is symmetrically arranged on the outer side of the box body and is of an integral structure with the box body, a connecting groove is formed in the top of the convex plate, a connecting rod is symmetrically and fixedly connected to the bottom of the box cover and is clamped in the connecting groove, a limiting groove is formed in the connecting rod, a limiting plate is connected to the limiting groove in a matched and sliding mode, a through hole is formed in the side wall of the connecting rod, a threaded rod is clamped in the through hole, one end of the threaded rod extends into the limiting groove, a threaded hole, the draw-in groove of vertical direction is seted up to box body outside symmetry, threaded rod cooperation sliding connection is in the draw-in groove, the both ends that the lid top is located the connecting rod perpendicular all are provided with the fixed orifices, the lid passes through fixing bolt fixed connection with the box body.
Preferably, fixedly connected with jump ring in the spread groove, and the tip fixedly connected with roof of jump ring, and roof sliding connection is in the spread groove, the roof contacts with the connecting rod.
Preferably, the box cover is fixedly connected with a sealing ring at one end inside the box body, and the sealing ring is in contact with the inner wall of the box body.
Preferably, one end of the threaded rod, which is positioned outside the box body, is fixedly connected with a twisting handle, and anti-skidding teeth are arranged on the outer side of the twisting handle at equal intervals.
Preferably, the bottom equidistance in the box body outside is provided with the mounting panel, and the mounting hole of vertical direction is seted up at the top of mounting panel.
Preferably, the limiting groove is located one side inner wall equidistance of threaded rod and has seted up the bell mouth, the lateral wall equidistance of limiting plate is provided with the toper tooth, and the toper tooth joint is in the bell mouth.
Compared with the prior art, the beneficial effects of the utility model are that: when the box cover is connected with the box body, the box cover is connected with the top of the box body, the bottom end of the box cover is clamped in the box body at the moment, a better sealing effect is achieved through the arrangement of the sealing ring, when the box cover is connected with the box body, the connecting rod at the bottom of the box cover is inserted into the connecting groove at the top of the convex plate, the connecting spring is compressed after the connecting rod is completely inserted, then the screwing handle is screwed, the connecting groove is arranged into a groove with a square cross section, the connecting rod is fixedly clamped in the connecting groove through the threaded connection of the limiting plate and the threaded rod, then the box cover is fixed with the box body through two fixing bolts, the fixation between the box cover and the box body is realized, when the box cover is disassembled, only the screwing handle is rotated reversely, then the two fixing bolts are disassembled, the separation of the box body and the box cover can be realized, the installation is simple, quick, time-saving and labor-saving.
Drawings
FIG. 1 is a schematic structural view of the front view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of a cross-sectional view of the connection between the box body and the box cover;
fig. 4 is a schematic diagram of an enlarged view of a position a of the present invention.
In the figure: 1. a box body; 2. an explosion-proof glan joint; 3. a box cover; 4. a convex plate; 5. mounting a plate; 6. mounting holes; 7. connecting grooves; 8. a clamp spring; 9. a top plate; 10. a connecting rod; 11. a limiting groove; 12. a threaded rod; 13. screwing a hand; 14. a card slot; 15. fixing the bolt; 16. a limiting plate; 17. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an explosion-proof low-voltage cable junction box convenient to maintain comprises a box body 1, an explosion-proof gland joint 2 and a box cover 3, wherein the outer side of the box body 1 is symmetrically connected with the explosion-proof gland joint 2, the top of the box body 1 is connected with the box cover 3, the bottom end of the box cover 3 is clamped in the box body 1, the outer side of the box body 1 is symmetrically provided with a convex plate 4, the convex plate 4 and the box body 1 are of an integral structure, the top of the convex plate 4 is provided with a connecting groove 7, the bottom of the box cover 3 is symmetrically and fixedly connected with a connecting rod 10, the connecting rod 10 is clamped in the connecting groove 7, the connecting rod 10 at the bottom of the box cover 3 is inserted into the connecting groove 7 on the convex plate 4 of the box body 1, so as to realize the primary connection of the box body 1 and the box cover 3, the connecting rod 10 is internally provided, one end of a threaded rod 12 extends into a limiting groove 11, a threaded hole is formed in the surface of a limiting plate 16, the threaded rod 12 is in threaded connection with the threaded hole, the other end of the threaded rod 12 penetrates through a connecting rod 10, clamping grooves 14 in the vertical direction are symmetrically formed in the outer side of a box body 1, the threaded rod 12 is in matched sliding connection with the clamping grooves 14, fixing holes are formed in two ends, located on the vertical plane of the connecting rod 10, of the top of a box cover 3, the box cover 3 is fixedly connected with the box body 1 through fixing bolts 15, when the box cover 3 is connected with the box body 1, the connecting rod 10 at the bottom of the box cover 3 is inserted into a connecting groove 7 at the top of a convex plate 4, the clamping spring 8 is compressed after the connecting rod is completely inserted, then a screwing handle 13 is screwed, the connecting groove 7 is formed into a groove with a square cross section, the, realize fixed between lid 3 and the box body 1, during the dismantlement, only need reverse rotation twist hand 13, then pull down two fixing bolt 15, can realize separation between them, the dismouting time between box body 1 that can significantly reduce and the lid 3 is convenient for to the maintenance of 1 internal part of box body.
Fixedly connected with jump ring 8 in spread groove 7, and the tip fixedly connected with roof 9 of jump ring 8, and roof 9 sliding connection is in spread groove 7, and roof 9 and connecting rod 10 contact are convenient for jack-up connecting rod 10.
The lid 3 is located the outside fixedly connected with sealing washer 17 of the inside one end of box body 1, and sealing washer 17 and the contact of 1 inner wall of box body, and sealing washer 17 plays better sealed effect, can play certain anti-skidding effect simultaneously, prevents that the connection between lid 3 and the box body 1 is not hard up.
The threaded rod 12 is located the outside one end fixedly connected with of box body 1 and twists hand 13, and twists the outside equidistance of hand 13 and be provided with anti-skidding tooth, through twisting the rotation of being convenient for control threaded rod 12.
The bottom equidistance in the 1 outside of box body is provided with mounting panel 5, and the mounting hole 6 of vertical direction is seted up at the top of mounting panel 5, is convenient for through the screw with this box body 1 fixed mounting in suitable position.
The limiting groove 11 is located one side inner wall equidistance of threaded rod 12 and has seted up the bell jar, and the lateral wall equidistance of limiting plate 16 is provided with the toper tooth, and the toper tooth joint is in the bell jar, and the lid of being convenient for is connected more firm between 3 and the box body 1.
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.
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 (6)

1. The utility model provides a convenient flame-proof type low voltage cable terminal box of maintaining, includes box body (1), explosion-proof glan joint (2) and lid (3), its characterized in that: the anti-explosion check box is characterized in that the outer side of the box body (1) is symmetrically connected with an anti-explosion check joint (2), the top of the box body (1) is connected with a box cover (3), the bottom end of the box cover (3) is connected in the box body (1), the outer side of the box body (1) is symmetrically provided with a convex plate (4), the convex plate (4) and the box body (1) are of an integral structure, the top of the convex plate (4) is provided with a connecting groove (7), the bottom of the box cover (3) is symmetrically and fixedly connected with a connecting rod (10), the connecting rod (10) is connected in the connecting groove (7), a limiting groove (11) is arranged in the connecting rod (10), a limiting plate (16) is in matched sliding connection in the limiting groove (11), the side wall of the connecting rod (10) is provided with a through hole, a threaded rod (12) is clamped in the through hole, one end of the threaded rod (, threaded rod (12) threaded connection is in the threaded hole, connecting rod (10) are passed to the other end of threaded rod (12), draw-in groove (14) of vertical direction are seted up to box body (1) outside symmetry, threaded rod (12) cooperation sliding connection is in draw-in groove (14), the both ends that lid (3) top is located connecting rod (10) perpendicular all are provided with the fixed orifices, lid (3) are through fixing bolt (15) fixed connection with box body (1).
2. The flameproof low-voltage cable junction box convenient to maintain according to claim 1, characterized in that: fixedly connected with jump ring (8) in spread groove (7), and the tip fixedly connected with roof (9) of jump ring (8), and roof (9) sliding connection in spread groove (7), roof (9) and connecting rod (10) contact.
3. The flameproof low-voltage cable junction box convenient to maintain according to claim 1, characterized in that: the outer side of the box cover (3) at one end inside the box body (1) is fixedly connected with a sealing ring (17), and the sealing ring (17) is in contact with the inner wall of the box body (1).
4. The flameproof low-voltage cable junction box convenient to maintain according to claim 1, characterized in that: the threaded rod (12) is located one end fixedly connected with twisting handle (13) outside box body (1), and the outside equidistance of twisting handle (13) is provided with anti-skidding tooth.
5. The flameproof low-voltage cable junction box convenient to maintain according to claim 1, characterized in that: the bottom equidistance in box body (1) outside is provided with mounting panel (5), and mounting hole (6) of vertical direction are seted up at the top of mounting panel (5).
6. The flameproof low-voltage cable junction box convenient to maintain according to claim 1, characterized in that: the limiting groove (11) is located one side inner wall equidistance of threaded rod (12) and has seted up the bell jar, the lateral wall equidistance of limiting plate (16) is provided with the toper tooth, and the toper tooth joint is in the bell jar.
CN202020359268.5U 2020-03-20 2020-03-20 Flame-proof type low-voltage cable junction box convenient to maintain Expired - Fee Related CN211655651U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020359268.5U CN211655651U (en) 2020-03-20 2020-03-20 Flame-proof type low-voltage cable junction box convenient to maintain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020359268.5U CN211655651U (en) 2020-03-20 2020-03-20 Flame-proof type low-voltage cable junction box convenient to maintain

Publications (1)

Publication Number Publication Date
CN211655651U true CN211655651U (en) 2020-10-09

Family

ID=72688130

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020359268.5U Expired - Fee Related CN211655651U (en) 2020-03-20 2020-03-20 Flame-proof type low-voltage cable junction box convenient to maintain

Country Status (1)

Country Link
CN (1) CN211655651U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201009

Termination date: 20210320

CF01 Termination of patent right due to non-payment of annual fee