CN211151241U - Quick power connection structure of distribution box - Google Patents
Quick power connection structure of distribution box Download PDFInfo
- Publication number
- CN211151241U CN211151241U CN201922211813.6U CN201922211813U CN211151241U CN 211151241 U CN211151241 U CN 211151241U CN 201922211813 U CN201922211813 U CN 201922211813U CN 211151241 U CN211151241 U CN 211151241U
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- box
- block
- embedded
- fixedly connected
- box body
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Abstract
The utility model provides a quick electricity that connects of block terminal has constructed belongs to block terminal technical field, the power distribution box comprises a box body, the inside back of box passes through screw fixedly connected with terminal block, the equal fixedly connected with screw thread snap ring of the inboard positive left and right sides of box, the inside back of box is located terminal block top fixedly connected with fixed strip, the embedding of box top is provided with the threading mouth, the embedding of bottom half is provided with down the threading mouth, the equal activity embedding of terminal block left and right sides has movable screw, the equal opening in the inside left and right sides of terminal block is provided with wired chamber, the nested holding down plate that is provided with in movable screw bottom. This kind of quick electricity structure of block terminal is provided with the terminal block, through setting up the terminal block in air circuit breaker below and utilizing the wire to be connected the two, can install the external line who needs to connect into the terminal block afterwards for the convenience of external line is connected with air circuit breaker, has improved the convenient degree of line construction greatly.
Description
Technical Field
The utility model relates to a block terminal technical field, more specifically the theory relates to an electricity structure connects.
Background
The distribution box is a mass parameter on data, generally constitutes a low-voltage forest according to electrical wiring, requires to assemble switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, can switch on or off a circuit by means of a manual or automatic switch during normal operation, has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, more common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect, but the existing distribution box needs to connect an external circuit with an air circuit breaker after the air circuit breaker is installed in the distribution box, but a plurality of groups of wires cannot be conveniently connected with the air circuit breaker due to small wiring port caliber of the air circuit breaker, and meanwhile, the internal operation space of the distribution box is small, lead to the constructor very hard to be under construction, and then greatly reduced the efficiency of line construction, consequently, need carry out further research on current distribution box basis, provide the quick electricity structure that connects of a new distribution box.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem that above-mentioned background art provided, provide a quick electricity structure that connects of block terminal.
In order to achieve the above object, the utility model provides a following technical scheme: a quick power connection structure of a distribution box comprises a box body, wherein a wiring block is fixedly connected to the back surface of the interior of the box body through screws, threaded snap rings are fixedly connected to the left side and the right side of the front surface of the inner side of the box body, a fixing strip is fixedly connected to the back surface of the interior of the box body, which is positioned above the wiring block, an upper threading opening is embedded in the top of the box body, a lower threading opening is embedded in the bottom of the box body, movable screws are movably embedded in the left side and the right side of the wiring block, wire cavities are respectively arranged in the left side and the right side of the interior of the wiring block, a lower pressing plate is embedded in the bottom end of each movable screw, roller ends are fixedly connected to the left side and the right side of the joint of each movable screw and the lower pressing plate, a connecting frame is fixedly connected to the top of the lower pressing plate, and a conductive copper sheet is embedded into the wiring block, and a return spring is embedded and fixed between the lower surface of the conductive copper sheet and the wiring block.
Further preferred embodiments: the terminal block is equipped with that a plurality of is the straight line and evenly arranges, and the terminal block size is supporting setting with the box size.
Further preferred embodiments: both ends all are equipped with trapezoidal form arch about the conductive copper sheet, and are same perpendicular line setting between trapezoidal form arch and the holding down plate, be connected between the protruding lower surface of trapezoidal form and the reset spring.
Further preferred embodiments: the bottom plate lower surface is the cockscomb structure setting, and the bottom plate width is unanimous with the conductive copper sheet width setting.
Further preferred embodiments: reset spring is equipped with three and is evenly distributed form and sets up in the trapezoidal form protruding below of electrically conductive copper sheet, and reset spring surface electroplating is provided with the zinc-plated coating.
Further preferred embodiments: the caliber of the wire cavity is matched with the diameter of the wire, and the section of the wire cavity can be any one of circular and rectangular.
Has the advantages that:
1. this kind of quick electricity structure of block terminal is provided with the terminal block, through setting up the terminal block in air circuit breaker below and utilizing the wire to be connected the two, can install the external line who needs to connect into the terminal block afterwards for the convenience of external line is connected with air circuit breaker, has improved the convenient degree of line construction greatly.
2. The bottom plate is arranged, the movable screw is utilized to rotate to drive the lower pressing plate to press down, so that the serrated texture on the lower surface of the bottom plate presses the external peeling wire and the conductive copper sheet to be tightly connected, and the external circuit is enabled to be electrically connected with the air circuit breaker quickly.
Drawings
Fig. 1 is a schematic view of the overall front plane structure of the present invention.
Fig. 2 is the schematic view of the sectional structure of the junction block of the present invention.
Fig. 3 is a schematic view of the sectional structure of the lower pressing plate of the present invention.
In FIGS. 1-3: 1-a box body; 101-a threaded snap ring; 102-a fixation bar; 103-threading the opening; 104-a threading opening; 2-a junction block; 201-a movable screw; 2011-roller end; 202-a lower platen; 2021-a connecting frame; 2022-base plate; 2023-live bearing; 203-conductive copper sheet; 204-a return spring; 205-wire lumen.
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. 1-3, in the embodiment of the present invention, a fast power connection structure for a distribution box includes a box body 1, a threaded snap ring 101, a fixing strip 102, an upper threading opening 103, a lower threading opening 104, a wiring block 2, a movable screw 201, a roller end 2011, a lower press plate 202, a connection frame 2021, a bottom plate 2022, a movable bearing 2023, a conductive copper sheet 203, a return spring 204 and a wire cavity 205, wherein the back surface inside the box body 1 is fixedly connected with the wiring block 2 through the screw, the left and right sides of the front surface inside the box body 1 are fixedly connected with the threaded snap ring 101, the back surface inside the box body 1 is fixedly connected with the fixing strip 102 above the wiring block 2, the top of the box body 1 is embedded with the upper threading opening 103, the bottom of the box body 1 is embedded with the lower threading opening 104, the left and right sides of the wiring block 2 are movably embedded with the movable screw 201, the left and right sides, the equal fixedly connected with roller end 2011 in activity screw 201 and the equal fixedly connected with in lower clamp plate 202 junction left and right sides, lower clamp plate 202 top fixedly connected with connection frame 2021, and be between connection frame 2021 and the activity screw 201 and run through the setting, the lower surface embedding of lower clamp plate 202 is provided with bottom plate 2022, the inside and activity screw 201 junction embedding of lower clamp plate 202 is provided with loose bearing 2023, the inside embedding of lug 2 is provided with electrically conductive copper sheet 203, the embedding is fixed with reset spring 204 between electrically conductive copper sheet 203 lower surface and the lug 2.
In this embodiment, lug 2 is equipped with a plurality of and is the straight line and evenly arranges, and 2 sizes of lug are supporting settings with 1 size of box, through setting up lug 2 in air circuit breaker below and utilize the wire to be connected the two, can install the external line that needs to connect into lug 2 afterwards for the external line is convenient to be connected with air circuit breaker, has improved the convenient degree of line construction greatly.
In this embodiment, both ends all are equipped with trapezoidal arch about conductive copper sheet 203, and are same perpendicular line setting between trapezoidal arch and the holding down plate 202, are connected between the protruding lower surface of trapezoidal and the reset spring 204 for when the wire suppression was on the protruding surface of trapezoidal, the deformation degree of conductive copper sheet 203 was reduced to reset spring 204's counter acting force, had guaranteed the stability of being connected between wire and the conductive copper sheet 203.
In this embodiment, the bottom surface of the bottom plate 2022 is serrated, the width of the bottom plate 2022 is the same as the width of the conductive copper sheet 203, and the movable screw 201 is rotated to drive the lower pressing plate 202 to press down, so that the serrated lines on the bottom surface of the bottom plate 2022 press the external peeling wires to be tightly connected with the conductive copper sheet 203, thereby enabling the external circuit to be electrically connected with the air circuit breaker quickly.
In this embodiment, reset spring 204 is equipped with three and is evenly distributed form and sets up in the protruding below of trapezoidal form of electrically conductive copper sheet 203 for reset spring 204 forms the outrigger to the protruding formation of trapezoidal form of electrically conductive copper sheet 203, and reset spring 204 surface electroplating is provided with the zinc-plated coating, makes reset spring 204 be difficult for the corrosion that wets, improves reset spring 204's life.
In this embodiment, the caliber of the wire cavity 205 is matched with the diameter of the wire, and the cross section of the wire cavity 205 can be any one of circular and rectangular, so that multiple groups of wires can be clamped into the wire cavity 205, and the convenience of installing multiple groups of wires is further improved.
The working principle is as follows: when the quick power connection structure of the distribution box is used, firstly, a box body 1 is installed into a hole which is pre-drilled in a wall body and is fixed by cement, a junction block 2 with a corresponding size is installed in the box body 1 by using a screw after the cement is solidified, then an air circuit breaker with a corresponding power is installed on a fixing strip 102, meanwhile, a wire connection port of the air circuit breaker is correspondingly connected with one end wire cavity 205 of the junction block 2 one by using a wire, a lower pressing plate 202 is driven by using a movable screw 201 to reinforce the wire, then an external wire is clamped into the other end wire cavity 205 of the junction block 2, and then the movable screw 201 is screwed by using a screwdriver to drive the lower pressing plate 202 to press down, so that the external stripped wire is pressed to be tightly connected with a conductive copper sheet 203 by using the zigzag texture on the lower surface of a bottom plate 2022, thereby the external line is quickly and electrically connected with the, the convenience degree of the line construction is greatly improved.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides a quick electricity connection structure of block terminal, includes box (1), its characterized in that: the back of the interior of the box body (1) is fixedly connected with a wiring block (2) through screws, the left side and the right side of the inner side of the box body (1) are fixedly connected with thread snap rings (101), the back of the interior of the box body (1) is positioned above the wiring block (2) and fixedly connected with fixing strips (102), the top of the box body (1) is embedded with an upper threading opening (103), the bottom of the box body (1) is embedded with a lower threading opening (104), movable screws (201) are movably embedded in the left side and the right side of the wiring block (2), the left side and the right side of the interior of the wiring block (2) are both opened and provided with a wire cavity (205), the bottom of each movable screw (201) is embedded with a lower pressing plate (202), the left side and the right side of the joint of each movable screw (201) and the lower pressing plate (202) are both fixedly connected with a, the connecting frame (2021) and the movable screw (201) are arranged in a penetrating mode, a bottom plate (2022) is embedded into the lower surface of the lower pressing plate (202), a movable bearing (2023) is embedded into the joint of the interior of the lower pressing plate (202) and the movable screw (201), a conductive copper sheet (203) is embedded into the wiring block (2), and a reset spring (204) is fixedly embedded between the lower surface of the conductive copper sheet (203) and the wiring block (2).
2. The fast power connection structure of the distribution box of claim 1, wherein: the wiring block (2) is provided with a plurality of wiring blocks which are arranged linearly and evenly, and the size of the wiring block (2) is matched with the size of the box body (1).
3. The fast power connection structure of the distribution box of claim 1, wherein: both ends all are equipped with trapezoidal arch about electrically conductive copper sheet (203), and are same perpendicular line setting between trapezoidal arch and holding down plate (202), be connected between the protruding lower surface of trapezoidal and reset spring (204).
4. The fast power connection structure of the distribution box of claim 1, wherein: the lower surface of the bottom plate (2022) is arranged in a zigzag manner, and the width of the bottom plate (2022) is consistent with that of the conductive copper sheet (203).
5. The fast power connection structure of the distribution box of claim 1, wherein: the reset spring (204) is provided with three trapezoidal bulges which are uniformly distributed below the conductive copper sheet (203), and the surface of the reset spring (204) is electroplated with a galvanized coating.
6. The fast power connection structure of the distribution box of claim 1, wherein: the caliber of the wire cavity (205) is matched with the diameter of the wire, and the cross section of the wire cavity (205) can be any one of circular and rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922211813.6U CN211151241U (en) | 2019-12-11 | 2019-12-11 | Quick power connection structure of distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922211813.6U CN211151241U (en) | 2019-12-11 | 2019-12-11 | Quick power connection structure of distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211151241U true CN211151241U (en) | 2020-07-31 |
Family
ID=71745492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922211813.6U Expired - Fee Related CN211151241U (en) | 2019-12-11 | 2019-12-11 | Quick power connection structure of distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211151241U (en) |
-
2019
- 2019-12-11 CN CN201922211813.6U patent/CN211151241U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 Termination date: 20211211 |