CN220964261U - Electrical appliance junction box for electrical engineering experiment - Google Patents
Electrical appliance junction box for electrical engineering experiment Download PDFInfo
- Publication number
- CN220964261U CN220964261U CN202322230437.1U CN202322230437U CN220964261U CN 220964261 U CN220964261 U CN 220964261U CN 202322230437 U CN202322230437 U CN 202322230437U CN 220964261 U CN220964261 U CN 220964261U
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- China
- Prior art keywords
- box body
- fixedly connected
- junction box
- electrical
- sealing cover
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- 238000004870 electrical engineering Methods 0.000 title claims description 7
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005457 optimization Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Connection Or Junction Boxes (AREA)
Abstract
The utility model discloses an electrical appliance junction box for an electrical experiment, which comprises a box body, wherein a wire connector is fixedly connected inside the box body, the top and the bottom of the wire connector are electrically connected with a cable, one end, far away from the wire connector, of the cable penetrates through the box body and extends to the outside of the box body, the top and the bottom of the inner wall of the box body are fixedly connected with connecting blocks, the surface of each connecting block is movably connected with a sealing cover through a pin shaft, the sealing cover is sleeved on the surface of the cable, the outer side of each sealing cover is fixedly connected with an extension plate, the left side and the right side inside the box body are movably connected with a bidirectional screw through bearings, the top and the bottom of each bidirectional screw surface are connected with screw sleeves through threads, and the front of each screw sleeve is fixedly connected with a compression bar positioned outside the extension plate. The utility model can shield and seal the gap where the wire penetrates through the junction box, prevent the sealing protection effect of the junction box from being influenced, and avoid the interference of the external environment to the inside of the junction box.
Description
Technical Field
The utility model relates to the technical field of electrical experiments, in particular to an electrical appliance junction box for electrical experiments.
Background
The junction box is one of the electrician accessories, because the electric wire for decoration passes through the electric wire tube, the junction box is adopted at the joint part of the electric wire for transition, the electric wire tube is connected with the junction box, and the electric wire in the electric wire tube is connected in the junction box.
In the electrical experiment process, the effect of protecting the electric wires and connecting the electric wires is required to be achieved through the junction box, but after the existing electric wires penetrate through the junction box, gaps are easily formed at the junction between the electric wires and the junction box, so that the sealing protection effect of the junction box is influenced, and the external environment easily interferes with the inside of the junction box.
Therefore, the electrical appliance junction box of the electrical experiment needs to be designed and modified.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide an electrical appliance junction box for electrical experiments, which has the advantage of improving the sealing effect, and solves the problems that after the existing electric wire penetrates through the junction box, gaps are easily generated at the joint of the electric wire and the junction box, so that the sealing protection effect of the junction box is influenced, and the external environment easily causes interference to the inside of the junction box.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the electrical appliance junction box for the electrical experiment comprises a box body;
The wire connector is fixedly connected inside the box body;
The cable is connected with the top and the bottom of connector all electricity, the cable is kept away from the one end of connector and runs through the box body and extend to the outside of box body, the top of box body inner wall and the equal fixedly connected with connecting block of bottom, the surface of connecting block has the sealed cowling through round pin axle swing joint, the sealed cowling is established on the surface of cable, the outside fixedly connected with extension board of sealed cowling, the inside left side of box body and right side all have two-way screw rod through bearing swing joint, the equal threaded connection in top and bottom on two-way screw rod surface has the swivel nut, the positive fixedly connected with of swivel nut is located the depression bar in the extension board outside.
Preferably, the surface of the compression bar is sleeved with a sleeve, and the outer surface of the sleeve is contacted with the surface of the extension plate.
As the preferable mode of the utility model, the left side and the right side of the inner wall of the box body are fixedly connected with guide strips, and one side of the guide strips, which is far away from the box body, extends to the inside of the screw sleeve and is in sliding connection with the screw sleeve.
Preferably, the inner side of the extension plate is fixedly connected with a reinforcing rib, and one side of the reinforcing rib away from the extension plate is fixedly connected with the surface of the sealing cover.
As preferable, the inner side of the sealing cover is fixedly connected with a rubber pad, and one side of the rubber pad, which is far away from the sealing cover, is respectively contacted with the cable and the inner surface of the box body.
As preferable in the utility model, the top end of the bidirectional screw rod penetrates through the box body and extends to the top of the box body, and the top end of the bidirectional screw rod is fixedly connected with a rotating wheel.
Compared with the prior art, the utility model has the following beneficial effects:
1. The utility model can shield and seal the gap where the wire penetrates through the junction box, prevent the sealing protection effect of the junction box from being influenced, and avoid the interference of the external environment to the inside of the junction box.
2. According to the utility model, the sleeve is arranged, so that the compression bar can be protected, and the abrasion of the compression bar and the extension plate during contact friction is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
Fig. 3 is a schematic cross-sectional view of a front view of the present utility model.
In the figure: 1. a case body; 2. a wire connector; 3. a cable; 4. a connecting block; 5. a sealing cover; 6. an extension plate; 7. a bidirectional screw; 8. a screw sleeve; 9. a compression bar; 10. a sleeve; 11. a guide bar; 12. reinforcing ribs; 13. rubber cushion; 14. a rotating wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the electrical appliance junction box for electrical experiments provided by the utility model comprises a box body 1;
The connector 2 is fixedly connected inside the box body 1;
The top and the equal electricity of bottom of connector 2 are connected with cable 3, the one end that the connector 2 was kept away from to cable 3 runs through box body 1 and extends to the outside of box body 1, the equal fixedly connected with connecting block 4 in top and bottom of box body 1 inner wall, the surface of connecting block 4 has sealed cowling 5 through round pin axle swing joint, the surface of cable 3 is established to sealed cowling 5 cover, the outside fixedly connected with extension board 6 of sealed cowling 5, the inside left side of box body 1 all has bi-directional screw rod 7 through bearing swing joint with the right side, the equal threaded connection in top and bottom on bi-directional screw rod 7 surface has swivel nut 8, the positive fixedly connected with of swivel nut 8 is located the depression bar 9 in the outside of extension board 6.
Referring to fig. 3, the surface of the pressing rod 9 is sleeved with a sleeve 10, and the outer surface of the sleeve 10 is in contact with the surface of the extension plate 6.
As a technical optimization scheme of the utility model, the sleeve 10 is arranged to protect the pressing rod 9 and reduce abrasion of the pressing rod 9 and the extension plate 6 during contact friction.
Referring to fig. 3, guide bars 11 are fixedly connected to the left and right sides of the inner wall of the case 1, and one side of the guide bar 11, which is far away from the case 1, extends into the screw sleeve 8 and is slidably connected with the screw sleeve 8.
As a technical optimization scheme of the utility model, the guide strip 11 is arranged, so that the threaded sleeve 8 can be limited, and the phenomenon that the threaded sleeve 8 inclines in the moving process is avoided.
Referring to fig. 3, the inner side of the extension plate 6 is fixedly connected with a reinforcing rib 12, and one side of the reinforcing rib 12 away from the extension plate 6 is fixedly connected with the surface of the seal cover 5.
As a technical optimization scheme of the utility model, the connection stability of the extension plate 6 and the sealing cover 5 can be improved by arranging the reinforcing ribs 12, and the bending deformation of the connection part of the extension plate 6 and the sealing cover 5 due to overhigh bearing can be prevented.
Referring to fig. 3, a rubber pad 13 is fixedly connected to the inner side of the sealing cover 5, and one side of the rubber pad 13 away from the sealing cover 5 is respectively contacted with the cable 3 and the inner surface of the box body 1.
As a technical optimization scheme of the utility model, the rubber pad 13 is arranged, so that the sealing effect of the sealing cover 5 can be improved, and gaps between the sealing cover 5 and the cable 3 are prevented.
Referring to fig. 3, the top end of the bi-directional screw 7 penetrates through the box 1 and extends to the top of the box 1, and the top end of the bi-directional screw 7 is fixedly connected with a rotating wheel 14.
As a technical optimization scheme of the utility model, through the arrangement of the rotating wheel 14, a user can conveniently rotate the bidirectional screw rod 7, and the operation difficulty of the box body 1 can be reduced.
The working principle and the using flow of the utility model are as follows: when the cable 3 is used, the cable 3 penetrates through the box body 1 and is connected with the connector 2, when the cable 3 is installed, a user rotates the rotating wheel 14, the rotating wheel 14 drives the bidirectional screw rod 7 to rotate, the bidirectional screw rod 7 pushes the threaded sleeve 8 to move inwards by utilizing threads, and the Li Yang compression rod 9 extrudes the extension plate 6 in the moving process of the threaded sleeve 8, so that the sealing cover 5 connected with the extension plate 6 swings around the pin shaft inside the connecting block 4 by taking the pin shaft as the axis, and when the sealing cover 5 is sleeved on the surface of the cable 3 and the rubber pad 13 is respectively contacted with the cable 3 and the box body 1, the effect of sealing the connecting part of the box body 1 and the cable 3 is achieved.
To sum up: this electrical apparatus terminal box of electrical experiment can shelter from sealedly to the gap that the electric wire runs through terminal box department, prevents that the sealed protection effect of terminal box from receiving the influence, avoids external environment to cause the interference to terminal box inside.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The electrical appliance junction box for the electrical experiment comprises a box body (1);
The wire connector (2) is fixedly connected inside the box body (1);
The method is characterized in that: the cable connector is characterized in that the cable (3) is electrically connected to the top and the bottom of the connector (2), one end of the cable (3) away from the connector (2) penetrates through the box body (1) and extends to the outside of the box body (1), a connecting block (4) is fixedly connected to the top and the bottom of the inner wall of the box body (1), a sealing cover (5) is movably connected to the surface of the connecting block (4) through a pin shaft, an extension plate (6) is fixedly connected to the outer side of the sealing cover (5) in a sleeved mode, a bidirectional screw (7) is movably connected to the left side and the right side of the inner side of the box body (1) through bearings, a screw sleeve (8) is connected to the top and the bottom of the surface of the bidirectional screw (7), and a compression rod (9) located on the outer side of the extension plate (6) is fixedly connected to the front of the screw sleeve (8).
2. The electrical junction box for electrical engineering experiments of claim 1, wherein: the surface of the compression bar (9) is sleeved with a sleeve (10), and the outer surface of the sleeve (10) is in contact with the surface of the extension plate (6).
3. The electrical junction box for electrical engineering experiments of claim 1, wherein: the left side and the right side of the inner wall of the box body (1) are fixedly connected with guide strips (11), and one side, far away from the box body (1), of the guide strips (11) extends to the inside of the screw sleeve (8) and is in sliding connection with the screw sleeve (8).
4. The electrical junction box for electrical engineering experiments of claim 1, wherein: the inner side of the extension plate (6) is fixedly connected with a reinforcing rib (12), and one side, far away from the extension plate (6), of the reinforcing rib (12) is fixedly connected with the surface of the sealing cover (5).
5. The electrical junction box for electrical engineering experiments of claim 1, wherein: the inner side of the sealing cover (5) is fixedly connected with a rubber pad (13), and one side, away from the sealing cover (5), of the rubber pad (13) is respectively contacted with the inner surfaces of the cable (3) and the box body (1).
6. The electrical junction box for electrical engineering experiments of claim 1, wherein: the top of the bidirectional screw rod (7) penetrates through the box body (1) and extends to the top of the box body (1), and the top of the bidirectional screw rod (7) is fixedly connected with a rotating wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322230437.1U CN220964261U (en) | 2023-08-18 | 2023-08-18 | Electrical appliance junction box for electrical engineering experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322230437.1U CN220964261U (en) | 2023-08-18 | 2023-08-18 | Electrical appliance junction box for electrical engineering experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220964261U true CN220964261U (en) | 2024-05-14 |
Family
ID=90981112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322230437.1U Active CN220964261U (en) | 2023-08-18 | 2023-08-18 | Electrical appliance junction box for electrical engineering experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220964261U (en) |
-
2023
- 2023-08-18 CN CN202322230437.1U patent/CN220964261U/en active Active
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