CN220325267U

CN220325267U - Electrical junction box

Info

Publication number: CN220325267U
Application number: CN202320655740.3U
Authority: CN
Inventors: 张慧娟; 赵磊; 邱松杰; 张丽娟; 杜战奎
Original assignee: China Tobacco Henan Industrial Co Ltd
Current assignee: China Tobacco Henan Industrial Co Ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2024-01-09
Anticipated expiration: 2033-03-29

Abstract

The utility model belongs to the technical field of electrical engineering, and discloses an electrical junction box which comprises a box body and a pipeline joint assembly, wherein a through hole is formed in the side wall of the box body, a first wire tube can penetrate through the through hole, the pipeline joint assembly comprises a first joint, a rotary joint and a second joint, one end of the first joint is detachably connected with one end of the first wire tube far away from the box body, the other end of the first joint is rotatably connected with one end of the rotary joint, the other end of the rotary joint is detachably connected with one end of the second joint, the second wire tube is detachably connected with the other end of the second joint, and the interiors of the first joint, the rotary joint and the second joint are sequentially communicated. The electric junction box provided by the utility model has the advantages that the structure is reasonable, the operation is simple, the butt joint installation is convenient, the overhaul and the maintenance are convenient, and the electric pipeline installation efficiency is improved.

Description

Electrical junction box

Technical Field

The utility model relates to the technical field of electrical engineering, in particular to an electrical junction box.

Background

Electrical connection broadly refers to the collection of all electrical circuits in an electrical product, including power connection components such as power plugs, power terminals, etc., power wires, internal conductors, internal connection components, etc.; while electrical connection in the narrow sense is intended to refer to all manner of connecting different conductors within a product, electrical connection includes: binding post, PCB connector, industrial connector, junction box, heavy duty connector, cable connector, safety barrier, contact, etc.

Most of the existing electric pipeline connection modes for the electric junction box are in fusion connection or threaded connection, certain defects exist in the connection modes, the fusion connection modes cannot be detached, the threaded connection is not easy to disassemble and replace, accordingly the circuit inside the electric pipeline is inconvenient to overhaul and maintain, and accordingly the electric pipeline installation and overhaul efficiency is affected.

Accordingly, there is a need for an electrical junction box that addresses the above-described problems.

Disclosure of Invention

The utility model aims to provide an electric junction box which can improve the efficiency of installation and maintenance of electric appliance pipelines.

To achieve the purpose, the utility model adopts the following technical scheme:

an electrical junction box comprising:

the box body is provided with a through hole on the side wall, and the first wire pipe can penetrate through the through hole;

the pipeline joint assembly comprises a first joint, a rotary joint and a second joint, one end of the first joint is detachably connected with one end of the first wire pipe away from the box body, the other end of the first joint is rotationally connected with one end of the rotary joint, the other end of the rotary joint is detachably connected with one end of the second joint, the second wire pipe is detachably connected with the other end of the second joint, and the first joint, the rotary joint and the second joint are sequentially communicated.

Preferably, the outer wall of the first joint is provided with a first annular groove, the rotary joint is provided with a ring table matched with the first annular groove, and the ring table can be embedded into the first annular groove and rotate relative to the first annular groove.

Preferably, the inner wall of the first joint is provided with a first threaded hole, and the first threaded hole is in threaded connection with one end of the first spool.

Preferably, the rotary joint is provided with a cannula, the second joint is provided with a jack, and the cannula can be inserted into the jack and clamped with the jack.

Preferably, the outer wall of the insertion pipe is provided with a limiting clamping block, the inner wall of the insertion hole is provided with a positioning groove, and the limiting clamping block can extend into the positioning groove.

Preferably, the inner wall of the jack is provided with a second annular groove and a limiting groove, the second annular groove is communicated with the positioning groove, the limiting groove extends to one end, close to the rotary joint, of the second joint, and the limiting groove is communicated with the second annular groove.

Preferably, the second joint is provided with a second threaded hole communicated with the jack, and the second threaded hole is in threaded connection with one end of the second spool.

Preferably, the inner wall of the box body is provided with a limit sliding rod along the extending direction of the perforation, the limit sliding rod is provided with a fixed plate in a sliding manner, the limit sliding rod is sleeved with an elastic piece, two ends of the elastic piece are respectively connected with the inner wall of the box body and the fixed plate, and the fixed plate is sleeved with the first wire pipe to penetrate through one end of the inside of the box body.

Preferably, the top opening of the box body is covered with a box cover, the outer surface of the box cover is provided with a clamping strip, the inner wall of the box body is provided with a clamping groove, and the clamping strip can be clamped into the clamping groove.

Preferably, the inner wall of the box body is provided with a lifting lug, a bolt is connected with the corresponding position of the box cover and the lifting lug in a penetrating manner, and the bolt can be in threaded connection with the lifting lug.

The utility model has the beneficial effects that:

according to the electric junction box provided by the utility model, the pipeline joint assembly is arranged, in the use process, the first joint is connected with the first line pipe, the second joint is connected with the second line pipe, the first joint is rotationally connected with the rotary joint, and the second joint is detachably connected with the rotary joint, so that the structure is reasonable, the operation is simple, the butt joint installation is convenient, the overhaul and the maintenance are convenient, and meanwhile, the electric pipeline installation efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it should be apparent that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic view of an electrical junction box according to the present utility model;

FIG. 2 is a cross-sectional view of the line fitting assembly of the present utility model;

FIG. 3 is a schematic view of the structure of the case and the cover of the present utility model;

fig. 4 is an enlarged schematic view of a portion of fig. 3 at a.

In the figure:

1. a case body; 101. a limit slide bar; 102. an elastic member; 103. lifting lugs; 104. a clamping groove; 105. perforating;

2. a first conduit; 201. a fixing plate;

3. a first joint; 301. a first threaded hole; 302. a first annular groove;

4. a rotary joint; 401. a cannula; 402. a limit clamping block;

5. a second joint; 501. a jack; 502. a second threaded hole; 503. a limit groove; 504. a positioning groove; 505. a second annular groove;

6. a second conduit;

7. a box cover; 701. a bolt; 702. and (5) clamping the strip.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 4, the present embodiment provides an electrical junction box, including a box body 1 and a pipe joint assembly, wherein, perforation 105 is seted up to the lateral wall of box body 1, first spool 2 can run through perforation 105, the pipe joint assembly includes first joint 3, rotary joint 4 and second joint 5, the one end that first spool 2 was kept away from box body 1 is detachably connected to the one end of first joint 3, the other end and the one end rotation of rotary joint 4 are connected to the other end of first joint 3, the other end and the one end of second joint 5 of rotary joint 4 are detachably connected, the other end and the other end of second joint 5 of second spool 6 can be detachably connected, first joint 3, rotary joint 4 and the inside intercommunication in proper order of second joint 5.

The electrical junction box that this embodiment provided through setting up the pipeline joint assembly, in the use, first joint 3 is connected with first spool 2, and second joint 5 is connected with second spool 6, and first joint 3 is connected with rotary joint 4 rotation, and second joint 5 can dismantle with rotary joint 4 and be connected for it is rational in infrastructure, easy operation is convenient for dock the installation, and the convenient maintenance is maintained, improves the efficiency of electrical piping installation simultaneously.

Illustratively, in use of the present embodiment, the first conduit 2 may be, but is not limited to, an access conduit and the second conduit 6 may be, but is not limited to, an electrical conduit. Through adopting above-mentioned technical scheme, when using, at first fix box body 1 in the assigned position, then install second joint 5 on waiting to connect the electric circuit, first joint 3 is installed on the one end of business turn over spool, makes the rotary joint 4 and the second joint 5 butt joint at last between. The number of the perforations 105 may be 2 or more, and when the number is 2, the perforations 105 may be respectively formed on opposite side walls of the box body 1, and of course, the positions of the perforations 105 may be specifically selected on one or more side walls of the box body 1 according to the use requirement.

The box body 1 in this embodiment may adopt a top opening structure, the top opening of the box body 1 is covered with a box cover 7, the outer surface of the box cover 7 is provided with a clamping strip 702, the inner wall of the box body 1 is provided with a clamping groove 104, and the clamping strip 702 can be clamped into the clamping groove 104. Through setting up card strip 702 and draw-in groove 104, card strip 702 and draw-in groove 104 cooperation use, thereby the steadiness between lid 7 and the box body 1 is guaranteed to card strip 702 card income draw-in groove 104 when lid 7 lid closes on box body 1, the dismouting of being convenient for simultaneously. In a preferred embodiment, the periphery of the clamping bar 702 may be wrapped by a sealing ring, so as to realize a sealing connection between the box cover 7 and the box body 1, thereby ensuring tightness.

Optionally, in one embodiment, the inner wall of the box body 1 is provided with a lifting lug 103, and a bolt 701 is connected to a position of the box cover 7 corresponding to the lifting lug 103 in a penetrating manner, and the bolt 701 can be connected with the lifting lug 103 in a threaded manner. Through the structure, the stability between the box cover 7 and the box body 1 can be further improved, so that firm connection is ensured. In a specific embodiment, the number of the lifting lugs 103 may be 4, and the 4 lifting lugs 103 are respectively disposed at the four corners of the inner wall of the box body 1, however, in other embodiments, the number and the arrangement positions of the lifting lugs 103 may be changed according to the use situation, which is not described herein.

The outer wall of the first joint 3 in this embodiment is provided with a first annular groove 302, and the rotary joint 4 is provided with a ring table which is matched with the first annular groove 302, and the ring table can be embedded into the first annular groove 302 and rotate relative to the first annular groove 302. When the rotary joint is used, the first joint 3 is in butt joint with the rotary joint 4, and at the moment, the annular table of the rotary joint 4 is embedded into the first annular groove 302 of the first joint 3, so that the first joint 3 and the rotary joint 4 can be detachably connected, and meanwhile, the first joint 3 can rotate relative to the rotary joint 4, and the connection mode is more flexible. Of course, in other embodiments, the rotational connection manner of the first connector 3 and the rotary connector 4 may be a threaded connection or may be changed according to the use situation, which is not described herein.

Optionally, a first threaded hole 301 is provided in the inner wall of the first joint 3, the first threaded hole 301 being in threaded connection with one end of the first wire pipe 2. Through seting up first screw hole 301, can realize that first bobbin 2 and first joint 3's can dismantle the connection, this connected mode is simple moreover, the operation of being convenient for can guarantee the fastness of connection again simultaneously. Of course, in other embodiments, the first joint 3 and the first wire pipe 2 may be connected by snap-fit connection or other means.

The rotary joint 4 in this embodiment is provided with a cannula 401, and the second joint 5 is provided with a jack 501, and the cannula 401 can be inserted into the jack 501 and clamped with the jack 501. Specifically, the outer wall of the cannula 401 is provided with a limiting fixture block 402, the inner wall of the insertion hole 501 is provided with a positioning groove 504, and the limiting fixture block 402 can extend into the positioning groove 504. Through setting up spacing fixture block 402 and constant head tank 504, spacing fixture block 402 and constant head tank 504 cooperation use, when intubate 401 inserts jack 501, in spacing fixture block 402 card was gone into the constant head tank 504 to realize intubate 401 and jack 501 joint, easy dismounting.

Optionally, the inner wall of the jack 501 in the present embodiment is provided with a second annular groove 505 and a limiting groove 503, the second annular groove 505 is communicated with the positioning groove 504, the limiting groove 503 extends to an end of the second connector 5 close to the rotary connector 4, and the limiting groove 503 is communicated with the second annular groove 505. Through the structure, in the process of extending into the jack 501, the limiting clamping block 402 slides through the limiting groove 503 and then enters the second annular groove 505, then the operation cannula 401 rotates relative to the jack 501, in the rotating process, the limiting clamping block 402 slides through the second annular groove 505 and enters the positioning groove 504, so that the rotary joint 4 and the second joint 5 are conveniently disassembled and assembled, and the stability of connection is improved. In a preferred embodiment, the second annular groove 505 is located in a direction of the positioning groove 504 away from the rotary joint 4, and there may be a tensile force between the second conduit 6 and the first conduit 2 during the installation process, under which the limit clip 402 can be kept in the positioning groove 504, so that the connection firmness is further improved.

In a specific embodiment, the second joint 5 is provided with a second threaded hole 502 communicating with the insertion hole 501, and the second threaded hole 502 is screwed with one end of the second conduit 6. Through seting up second screw hole 502, can realize that second spool 6 and second connect 5's dismantlement are connected, this connected mode is simple moreover, the operation of being convenient for can guarantee the fastness of connection again simultaneously. Of course, in other embodiments, the second joint 5 and the second conduit 6 may be connected by snap-fit connection or other means.

The inner wall of the box body 1 in this embodiment is provided with a limit slide bar 101 along the extending direction of the perforation 105, the limit slide bar 101 is slidably provided with a fixing plate 201, the limit slide bar 101 is sleeved with an elastic piece 102, two ends of the elastic piece 102 are respectively connected with the inner wall of the box body 1 and the fixing plate 201, and the fixing plate 201 is sleeved with the first wire pipe 2 to penetrate through to one end inside the box body 1. Through setting up above-mentioned structure, the first joint 3 that sets up can pass through first screw hole 301 and first bobbin 2 threaded connection, the second joint 5 that sets up can pass through second screw hole 502 and second bobbin 6 threaded connection, the rotary joint 4 that sets up can rotate in the one end of first joint 3 through first ring channel 302, the inside of jack 501 can be embedded to intubate 401, intubate 401 and second joint 5 install the time, first the outside spacing fixture block 402 of intubate 401 aligns the inside of spacing groove 503 embedding to second ring channel 505, then rotate rotary joint 4, make spacing fixture block 402 rotatory to the position of constant head tank 504, loosen rotary joint 4 again, the elasticity of elastic component 102 can promote fixed plate 201 to reset, fixed plate 201 can be reset through first bobbin 2 pulling first joint 3 and rotary joint 4, rotary joint 4 can draw spacing fixture block 402 on the intubate 401 to embed inside of constant head tank 504, thereby can be convenient for carry out butt joint installation between second bobbin 6 and the first bobbin 2. Illustratively, the elastic member 102 in the present embodiment may be, but is not limited to, a spring or other structure capable of achieving elastic return.

In a specific embodiment, the number of the limiting slide bars 101 may be 2, so that the stability of the positioning rod can be improved, and the space can be saved, thereby controlling the cost. The fixed plate 201 that sets up can slide on 2 spacing slide bars 101, and the elastic component 102 can promote movable fixed plate 201 through self elasticity and carry out automatic re-setting, and when first spool 2 and second spool 6 dock, can promote first spool 2 and dock through pipeline joint assembly and second spool 6, loosen first spool 2 after the dock, and first spool 2 can stimulate pipeline joint assembly and carry out the chucking.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. An electrical junction box, comprising:

the box body (1), the sidewall of the box body (1) is provided with a perforation (105), and the first wire tube (2) can penetrate through the perforation (105);

the pipeline joint assembly comprises a first joint (3), a rotary joint (4) and a second joint (5), wherein one end of the first joint (3) is detachably connected with one end of a first wire pipe (2) away from the box body (1), the other end of the first joint (3) is rotatably connected with one end of the rotary joint (4), the other end of the rotary joint (4) is detachably connected with one end of the second joint (5), the second wire pipe (6) is detachably connected with the other end of the second joint (5), and the first joint (3), the rotary joint (4) and the inside of the second joint (5) are sequentially communicated.

2. The electrical junction box according to claim 1, characterized in that the outer wall of the first joint (3) is provided with a first annular groove (302), the swivel joint (4) is provided with a ring land cooperating with the first annular groove (302), the ring land being insertable into the first annular groove (302) and rotatable relative to the first annular groove (302).

3. The electrical junction box according to claim 1, characterized in that the inner wall of the first joint (3) is provided with a first threaded hole (301), the first threaded hole (301) being screwed with one end of the first wire pipe (2).

4. Electrical junction box according to claim 1, characterized in that the swivel joint (4) is provided with a cannula (401), the second joint (5) is provided with a socket (501), the cannula (401) being insertable into the socket (501) and being snapped into the socket (501).

5. The electrical junction box according to claim 4, wherein the outer wall of the insertion tube (401) is provided with a limit fixture block (402), the inner wall of the insertion hole (501) is provided with a positioning groove (504), and the limit fixture block (402) can extend into the positioning groove (504).

6. The electrical junction box according to claim 5, characterized in that a second annular groove (505) and a limit groove (503) are provided on the inner wall of the insertion hole (501), the second annular groove (505) is communicated with the positioning groove (504), the limit groove (503) extends to one end of the second connector (5) close to the rotary connector (4), and the limit groove (503) is communicated with the second annular groove (505).

7. The electrical junction box according to claim 4, characterized in that the second connector (5) is provided with a second threaded hole (502) communicating with the insertion hole (501), the second threaded hole (502) being screwed with one end of the second conduit (6).

8. The electrical junction box according to claim 1, characterized in that the inner wall of the box body (1) is provided with a limit slide bar (101) along the extending direction of the perforation (105), the limit slide bar (101) is provided with a fixed plate (201) in a sliding manner, the limit slide bar (101) is sleeved with an elastic piece (102), two ends of the elastic piece (102) are respectively connected with the inner wall of the box body (1) and the fixed plate (201), and the fixed plate (201) is sleeved with the first wire tube (2) to penetrate through one end inside the box body (1).

9. The electrical junction box according to claim 1, characterized in that the top opening of the box body (1) is covered with a box cover (7), the outer surface of the box cover (7) is provided with a clamping strip (702), the inner wall of the box body (1) is provided with a clamping groove (104), and the clamping strip (702) can be clamped into the clamping groove (104).

10. The electrical junction box according to claim 9, characterized in that the inner wall of the box body (1) is provided with a lifting lug (103), a bolt (701) is connected through the box cover (7) at a position corresponding to the lifting lug (103), and the bolt (701) can be connected with the lifting lug (103) in a threaded manner.