CN220732016U - Double-shielding contact box - Google Patents
Double-shielding contact box Download PDFInfo
- Publication number
- CN220732016U CN220732016U CN202322257364.5U CN202322257364U CN220732016U CN 220732016 U CN220732016 U CN 220732016U CN 202322257364 U CN202322257364 U CN 202322257364U CN 220732016 U CN220732016 U CN 220732016U
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- heat dissipation
- cable
- contact box
- double
- box body
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- 230000017525 heat dissipation Effects 0.000 claims description 62
- 238000003466 welding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000005855 radiation Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
Abstract
The utility model discloses a double-shielding contact box, which comprises a fixed bottom plate, wherein the fixed bottom plate is installed and connected to the bottom end position of a contact box body, a limiting assembly structure is used for limiting and fixing a cable, a falling phenomenon is avoided, when the cable is placed for subsequent maintenance, a corresponding line can be quickly found, when the double-shielding contact box is used, a cable to be connected penetrates into the contact box body through a wire outlet pipe, and when the double-shielding contact box penetrates, a cable fixing plate is downwards extruded through rotating a fastening screw until a row of U-shaped limiting grooves at the lower end of the cable fixing plate clamp and fix the cable, and then a limiting nut is locked, so that the cable is prevented from falling off when the double-shielding contact box is used, the upper end of the U-shaped limiting groove is stuck with a label matched with the cable, the cable is enabled to be orderly fixed at the wire outlet pipe in the use process, the falling phenomenon is avoided, and the corresponding line can be quickly found when the cable is later-stage maintenance through the corresponding label.
Description
Technical Field
The utility model relates to the technical field of contact boxes, in particular to a double-shielding contact box.
Background
The contact box is used for various handcart type switch cabinets, can realize the isolation between a breaker chamber, a bus chamber and a cable chamber in the switch cabinet, and a snare insulating piece of the switch cabinet is provided with the contact box, a bent partition plate and a sleeve, and the contact box has a transitional function of incoming and outgoing lines and is an indispensable element.
The existing double-shielding contact box can generate heat in the double-shielding contact box in the use process, the structure of the contact box is limited, heat generated by a conductor cannot be quickly emitted from the inside of the contact box, so that the heat accumulated in the box body of the contact box is larger and larger, short circuit damage is easy to occur, and in addition, when a cable is installed, a limiting structure is not arranged, and the problem that the cable is difficult to distinguish in overhaul is caused.
Disclosure of Invention
The utility model aims to provide a double-shielding contact box, which aims to solve the problems that the prior double-shielding contact box is provided in the prior art, heat is generated in the double-shielding contact box in the use process, the structure of the double-shielding contact box is limited, and the heat generated by a conductor cannot be quickly emitted out of the inside of the double-shielding contact box, so that the heat accumulated in the box of the double-shielding contact box is larger and larger, the damage of short circuit is easy to cause, and in addition, a limiting structure is not provided when a cable is installed, and the cable is difficult to distinguish during maintenance.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a double-shielded contact box, includes PMKD, PMKD installs and connects on the bottom position of contact box body, PMKD's lower extreme corner all around is provided with mounting screw, PMKD's lower extreme is provided with the rubber backing plate, the right-hand member outside of contact box body is provided with out the spool, the lower extreme of going out the spool is located and is provided with the umbrella skirt on the contact box body, the inboard front end of going out the spool is provided with spacing subassembly, the left end outside of contact box body is provided with the heat dissipation chamber, the inboard in heat dissipation chamber is provided with the heat dissipation subassembly.
The limiting assembly comprises a cable fixing plate, a fastening screw, limiting nuts, a label and a U-shaped limiting groove, wherein the fastening screw is arranged in the middle of the upper end of the cable fixing plate, the limiting nuts are arranged on the periphery of the outer side of the fastening screw, the U-shaped limiting groove is arranged at one row of the lower end of the cable fixing plate, the label is arranged on the U-shaped limiting groove, and the cable fixing plate is connected to the wire outlet pipe through the fastening screw.
The heat dissipation assembly comprises a honeycomb screen plate, a fixed frame, a heat dissipation fan and fixing screws, wherein the fixing screws are arranged at the corners around the lower end of the fixed frame, the heat dissipation fan is arranged in the middle of the inner side of the fixed frame, the honeycomb screen plate is arranged on the fixed frame and positioned on the upper side and the lower side of the heat dissipation fan, and the fixed frame is connected to the heat dissipation cavity through the fixing screws.
The heat dissipation assembly and the heat dissipation cavity are connected and installed in a screw rotation mode, and the heat dissipation assembly is connected to the upper end position of the inner side of the heat dissipation cavity.
The limiting assembly is connected with the outlet pipe in a threaded rotation mode, and is connected to the front end position of the inner side of the outlet pipe.
The wire outlet pipe and the contact box body are connected and installed in a welding mode, and the wire outlet pipe and the contact box body are communicated.
In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:
1. according to the utility model, the cable can be limited and fixed through the limiting component structure, the falling phenomenon is avoided, when the cable is placed for subsequent maintenance, the corresponding line can be quickly found, when the limiting component is installed, the fastening screw is connected to the wire outlet pipe in a rotating mode, so that the cable is more convenient to install in a rotating mode, when the cable is used, the cable to be connected penetrates into the contact box body through the wire outlet pipe, and when the cable penetrates into the contact box body, the cable fixing plate is downwards extruded through rotating the fastening screw until the cable is clamped and fixed through the U-shaped limiting grooves at the lower end of the cable fixing plate, and then the limiting nuts are locked, so that the falling phenomenon is avoided when the cable is used, and the upper ends of the U-shaped limiting grooves are adhered with identification patches matched with the cable, so that the cable is orderly fixed at the wire outlet pipe in the using process, the falling phenomenon is avoided, and when the cable is used for subsequent maintenance, the corresponding line can be quickly found through the corresponding identification patches.
2. According to the utility model, the heat dissipation assembly and the heat dissipation cavity are matched for use, so that heat dissipation and ventilation can be carried out on the inside of the contact box body, the phenomenon of short circuit caused by overhigh internal temperature is avoided, when the heat dissipation assembly is installed, the fixing screws at the corners of the periphery of the lower end of the fixing frame are rotated to be rotationally connected to the heat dissipation cavity, the heat dissipation assembly is rotationally connected and installed through the screws, the heat dissipation assembly is more convenient to install, and is convenient to detach and replace in the follow-up process, when the heat dissipation assembly is used, the heat dissipation fan at the inner side of the fixing frame can accelerate the flow of air, so that hot air in the contact box body and the hot air are discharged, the phenomenon of short circuit caused by overhigh internal temperature is avoided, and the honeycomb screen plates are arranged at the upper side and the lower side of the heat dissipation fan, so that when the heat dissipation assembly is used, the cable is prevented from being damaged due to the fact that the heat dissipation fan is touched.
Drawings
Fig. 1 is a schematic perspective view of a double-shielded contact box according to the present utility model;
fig. 2 is an enlarged schematic view of a region a of a double-shielded contact box according to the present utility model;
FIG. 3 is a schematic view of a limiting assembly of a double-shielded contact box according to the present utility model;
fig. 4 is a schematic structural diagram of a heat dissipating assembly of a double-shielded contact box according to the present utility model.
In the figure: 1. a rubber backing plate; 2. installing a screw; 3. a fixed bottom plate; 4. a limit component; 41. a cable fixing plate; 42. fastening a screw; 43. a limit nut; 44. a label; 45. u-shaped limit grooves; 5. a wire outlet pipe; 6. a contact box body; 7. a heat dissipation assembly; 71. a honeycomb screen; 72. a fixed frame; 73. a heat radiation fan; 74. a set screw; 8. umbrella skirt; 9. a heat dissipation cavity.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
Example 1
Referring to fig. 1, fig. 2 and fig. 3, a double-shielded contact box, including fixed bottom plate 3, fixed bottom plate 3 installs and connects on the bottom position of contact box 6, the lower extreme corner all around of fixed bottom plate 3 is provided with mounting screw 2, the lower extreme of fixed bottom plate 3 is provided with rubber backing plate 1, the right-hand member outside of contact box 6 is provided with out spool 5, the lower extreme of out spool 5 is located and is provided with umbrella skirt 8 on the contact box 6, the inboard front end of out spool 5 is provided with spacing subassembly 4, the left end outside of contact box 6 is provided with heat dissipation chamber 9, the inboard of heat dissipation chamber 9 is provided with heat dissipation subassembly 7, during the use, can fix spacing to cable through out spool 5, and the upper end still has the sign that matches with cable, make it in the use, make the cable neat fixed in out spool 5 department, avoid appearing the phenomenon, and can find corresponding box fast when the inspection through the sign post-run that corresponds, and install in the inside of contact box 6 and prevent that heat dissipation chamber 9 from taking off at the time of the fact that the temperature setting up in the inside of the box 3 is difficult for the fixed bottom plate 1 through the setting up of heat dissipation subassembly, during the time of setting up in the heat dissipation chamber 9, during the use, the inside is fixed through setting up of heat dissipation chamber 3 is difficult to be fixed to the heat dissipation chamber, and the inside of the heat dissipation chamber is fixed through the heat dissipation chamber is fixed in the side 3, and the inside of the heat dissipation chamber is fixed through the heat dissipation chamber is fixed to be more difficult to be fixed.
According to the utility model, the limiting component 4 and the wire outlet pipe 5 are connected and installed in a threaded rotation mode, the limiting component 4 is connected to the front end position of the inner side of the wire outlet pipe 5, the limiting component 4 comprises a cable fixing plate 41, a fastening screw rod 42, a limiting nut 43, a label patch 44 and a U-shaped limiting groove 45, the fastening screw rod 42 is arranged in the middle of the upper end of the cable fixing plate 41, the limiting nut 43 is arranged on the outer side of the fastening screw rod 42 for one circle, the label patch 44 is arranged on the lower end of the cable fixing plate 41 in a row, the upper end of the U-shaped limiting groove 45 is positioned on the cable fixing plate 41, the cable fixing plate 41 is connected to the wire outlet pipe 5 through the fastening screw rod 42, when the limiting component 4 is installed, the fastening screw rod 42 is connected to the wire outlet pipe 5 in a threaded rotation mode, so that a cable to be connected is more convenient to install in installation, when the cable is used, the cable to be connected penetrates into the contact box 6 through the wire outlet pipe 5, the cable fixing plate 41 is extruded downwards through rotating the fastening screw rod 42 until the lower end of the cable fixing plate 41 is provided with the U-shaped limiting groove 45, the upper end of the cable fixing plate 41 is positioned on the cable fixing plate 41, the upper end of the U-shaped limiting groove 45 is positioned on the cable fixing plate 41, the cable fixing plate is positioned on the wire outlet pipe, the wire fixing plate is correspondingly, the cable fixing groove is prevented from falling off the cable fixing groove 45, and the cable fixing device is prevented from being matched with the label 45, and the cable fixing device is easy to prevent the cable from falling off from the cable fixing wire fixing device.
In the utility model, the wire outlet pipe 5 and the contact box body 6 are connected and installed in a welding mode, and the wire outlet pipe 5 and the contact box body 6 are internally communicated, so that the wire outlet pipe 5 and the contact box body 6 are connected and installed in a welding mode when in use, the wire outlet pipe is firmer and less prone to falling off when in use, and the cable is conveniently connected with the electric elements inside the contact box body 6.
Working principle: during the use, be convenient for be connected cable and the inside components and parts of contact box body 6 through outlet tube 5, and during the connection, can fix spacing to the cable through spacing subassembly 4, and the upper end still paste have with cable assorted sign, make its in the use, make the neat fixing in outlet tube 5 department of cable, avoid appearing the phenomenon that drops, and can find corresponding circuit fast when being convenient for later stage maintenance through corresponding sign, and add and establish heat dissipation chamber 9 in the left side of contact box body 6, and heat dissipation chamber 9 inside sets up heat dissipation subassembly 7, make it can be to the inside ventilation that dispels the heat of contact box body 6 in the use, avoid inside temperature too high and appear the short circuit phenomenon, be convenient for install on appointed mounting through PMKD 3 and mounting screw 2, and during the fixing, make its connection inseparabler firm difficult pine through rubber backing plate 1.
Example two
Referring to fig. 1, 2 and 4, in comparison with the first embodiment, the heat dissipation assembly 7 and the heat dissipation cavity 9 are connected and installed by means of screw rotation, and the heat dissipation assembly 7 is connected to the inner upper end of the heat dissipation cavity 9, the heat dissipation assembly 7 comprises a honeycomb screen 71, a fixing frame 72, a heat dissipation fan 73 and fixing screws 74, the fixing screws 74 are disposed at the corners around the lower end of the fixing frame 72, the heat dissipation fan 73 is disposed in the middle of the inner side of the fixing frame 72, the honeycomb screen 71 is disposed on the fixing frame 72 on the upper side and the lower side of the heat dissipation fan 73, and the fixing frame 72 is connected to the heat dissipation cavity 9 through the fixing screws 74.
Working principle: when the heat radiation assembly 7 is installed, firstly, the fixing screws 74 at the corners around the lower end of the fixing frame 72 are rotated to be rotationally connected to the heat radiation cavity 9, so that the heat radiation assembly is installed in a connection mode through screw rotation, the heat radiation assembly is more convenient to install, and convenient to detach and replace subsequently.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
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.
Claims (6)
1. Double-shielded contact box, including fixed baseplate (3), its characterized in that: fixed bottom plate (3) install and connect on the bottom position of contact box body (6), the lower extreme corner all around of fixed bottom plate (3) is provided with mounting screw (2), the lower extreme of fixed bottom plate (3) is provided with rubber backing plate (1), the right-hand member outside of contact box body (6) is provided with out spool (5), the lower extreme of out spool (5) is located and is provided with umbrella skirt (8) on contact box body (6), the inboard front end of out spool (5) is provided with spacing subassembly (4), the left end outside of contact box body (6) is provided with heat dissipation chamber (9), the inboard of heat dissipation chamber (9) is provided with heat dissipation subassembly (7).
2. A double shielded contact case according to claim 1, wherein: the utility model provides a spacing subassembly (4) includes cable fixed plate (41), fastening screw (42), stop nut (43), sign subsides (44) and U type spacing groove (45), be provided with fastening screw (42) in the middle of cable fixed plate (41) upper end, fastening screw (42) outside a week is provided with stop nut (43), cable fixed plate (41) lower extreme one row is provided with U type spacing groove (45), U type spacing groove (45) upper end is provided with sign subsides (44) on cable fixed plate (41), cable fixed plate (41) are connected on outlet pipe (5) through fastening screw (42).
3. A double shielded contact case according to claim 1, wherein: the heat dissipation assembly (7) comprises a honeycomb screen (71), a fixing frame (72), a heat dissipation fan (73) and fixing screws (74), wherein the fixing screws (74) are arranged at the corners around the lower end of the fixing frame (72), the heat dissipation fan (73) is arranged in the middle of the inner side of the fixing frame (72), the honeycomb screen (71) is arranged on the fixing frame (72) on the upper side and the lower side of the heat dissipation fan (73), and the fixing frame (72) is connected to the heat dissipation cavity (9) through the fixing screws (74).
4. A double shielded contact case according to claim 1, wherein: the heat dissipation assembly (7) and the heat dissipation cavity (9) are connected and installed in a screw rotation mode, and the heat dissipation assembly (7) is connected to the upper end position of the inner side of the heat dissipation cavity (9).
5. A double shielded contact case according to claim 1, wherein: the limiting assembly (4) and the outlet pipe (5) are connected and installed in a threaded rotation mode, and the limiting assembly (4) is connected to the front end position of the inner side of the outlet pipe (5).
6. A double shielded contact case according to claim 1, wherein: the outgoing line pipe (5) and the contact box body (6) are connected and installed in a welding mode, and the outgoing line pipe (5) and the contact box body (6) are communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322257364.5U CN220732016U (en) | 2023-08-22 | 2023-08-22 | Double-shielding contact box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322257364.5U CN220732016U (en) | 2023-08-22 | 2023-08-22 | Double-shielding contact box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220732016U true CN220732016U (en) | 2024-04-05 |
Family
ID=90485934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322257364.5U Active CN220732016U (en) | 2023-08-22 | 2023-08-22 | Double-shielding contact box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220732016U (en) |
-
2023
- 2023-08-22 CN CN202322257364.5U patent/CN220732016U/en active Active
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