CN220797738U - Standardized PT terminal box - Google Patents
Standardized PT terminal box Download PDFInfo
- Publication number
- CN220797738U CN220797738U CN202321472562.7U CN202321472562U CN220797738U CN 220797738 U CN220797738 U CN 220797738U CN 202321472562 U CN202321472562 U CN 202321472562U CN 220797738 U CN220797738 U CN 220797738U
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- rubber pad
- shell
- circuit
- screw rod
- fly leaf
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- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008602 contraction Effects 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
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Abstract
The utility model discloses a standardized PT terminal box, which comprises a box shell, a cover plate, a lock catch, a terminal assembly, a through hole and a circuit fixing structure, wherein the circuit fixing structure is arranged on the upper side and the lower side of the box shell, a clamping plate assembly is arranged in the circuit fixing structure, shrinkage and expansion between a front movable plate and a rear movable plate are controlled by rotating a screw assembly of the clamping plate assembly, a circuit is clamped and fixed between the front movable plate and the rear movable plate through a rubber pad, and circuits of a connecting terminal assembly are fixed and arranged, so that each circuit is orderly and clearly arranged, the subsequent overhaul and power connection operation are facilitated, and the connecting stability effect of the circuit is improved.
Description
Technical Field
The utility model relates to the technical field of terminal boxes, in particular to a standardized PT terminal box.
Background
The voltage transformer is called PT for short, is similar to a transformer, is used for converting voltage, and the wiring terminal box is a switching construction line, marks a branch line, and provides an interface device convenient for wiring and line checking. In some cases, products which are more special and regularly arranged, such as voltage transformers, short-circuit isolators and the like, can be arranged in the wiring terminal box for convenient construction and debugging,
when the existing terminal box is used for wiring, the lines are not fixed and arranged generally, so that the lines are staggered and disordered, follow-up maintenance is inconvenient, and the lines are not fixed, so that the connection between the end parts of the lines and the terminal assembly is unstable easily.
Disclosure of Invention
(one) solving the technical problems
In view of the shortcomings of the prior art, the present utility model provides a standardized PT terminal box that solves the problems set forth above.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the standardized PT terminal box comprises a box shell, wherein the right side of the front end of the box shell is rotationally connected with a cover plate through a rotating shaft, a lock catch is arranged on the left side of the rear end of the cover plate, a terminal assembly is arranged in the box shell, through holes are formed in the middle of the upper side wall and the lower side wall of the box shell, line fixing structures are fixed at the upper end and the lower end of the box shell, the positions of the line fixing structures are vertically aligned with the through holes, and the line fixing structures are used for fixing lines connected with the terminal assembly;
the circuit fixed knot constructs including shell, fixed plate and splint subassembly, the left and right sides bottom of shell all is provided with the fixed plate, the interior middle part of shell is provided with splint subassembly, the fixed plate passes through the bolt and locks each other with the case.
Preferably, the splint subassembly includes preceding fly leaf, back fly leaf, preceding rubber pad, back rubber pad, arc wall, gag lever post and screw rod subassembly, the rear side of preceding fly leaf and the front end of back fly leaf have bonded respectively preceding rubber pad and back rubber pad, the rear side of preceding rubber pad and the front side of back rubber pad all are provided with the arc wall, the gag lever post has all been run through to the inside left and right sides of preceding fly leaf, back fly leaf, preceding rubber pad and back rubber pad, and the front and back both ends of gag lever post all with shell fixed connection, screw rod subassembly runs through preceding fly leaf, back fly leaf, preceding rubber pad and the interior middle part of back rubber pad, and the front and back both sides of screw rod subassembly are connected with the shell respectively.
Preferably, the screw assembly comprises a bolt head, a shaft coupling, a screw rod, an internal thread pipe and a bearing, wherein the rear end of the bolt head concentrically rotates with the screw rod through the shaft coupling, the external front side of the screw rod is sleeved with the internal thread pipe, the inner wall of the internal thread pipe is in threaded connection with the screw rod, the rear end of the screw rod is rotationally connected with the internal rear side wall of the shell through the bearing, the front end of the internal thread pipe is fixedly connected with the front movable plate, and the external rear side of the screw rod penetrates through the rear movable plate and the rear rubber pad.
Preferably, two circuit fixing structures are arranged, the two circuit fixing structures are respectively fixed on the upper side and the lower side of the box shell, and the two circuit fixing structures are arranged in an up-down symmetry mode.
Preferably, the limiting rod and the screw rod are arranged in parallel, and the inner walls of the front movable plate and the rear movable plate are attached to the limiting rod.
Preferably, the front rubber pad and the rear rubber pad are arranged in a front-back symmetrical mode, and arc-shaped grooves on the rear side of the front rubber pad and the front side of the rear rubber pad are all arranged vertically.
(III) beneficial effects
The utility model provides a standardized PT terminal box. The beneficial effects are as follows: through having set up circuit fixed knot constructs, through setting up circuit fixed knot constructs in the upper and lower both sides of case, circuit fixed knot constructs the inside and is provided with splint subassembly, through rotating the contraction and the extension between splint subassembly screw rod subassembly to preceding fly leaf and the back fly leaf, carry out the centre gripping fixedly through the rubber pad to the circuit between preceding fly leaf and the back fly leaf, fix and arrange in order the circuit of connecting terminal subassembly, make every circuit neat clear to follow-up maintenance and electric connection operation, and increase the firm effect of connection of circuit.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a circuit fixing structure according to the present utility model;
FIG. 3 is a schematic view of a cleat assembly of the present utility model;
FIG. 4 is a top view of the cleat assembly of the present utility model;
fig. 5 is an enlarged view of a portion of the area a of fig. 4 in accordance with the present utility model.
In the figure: the cable box comprises a box shell-1, a cover plate-2, a lock catch-3, a terminal assembly-4, a through hole-5, a circuit fixing structure-6, a shell-61, a fixing plate-62, a clamping plate assembly-63, a front movable plate-631, a rear movable plate-632, a front rubber pad-633, a rear rubber pad-634, an arc groove-635, a limiting rod-636, a screw assembly-637, a screw head-6371, a coupling-6372, a screw-6373, an internally threaded tube-6374 and a bearing-6375.
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.
Referring to fig. 1, the present utility model provides a standardized PT terminal box technical solution: the utility model provides a standardized PT terminal box, including case 1, case 1's front end right side rotates through pivot and apron 2 to be connected, and hasp 3 is installed in apron 2's rear end left side, case 1's internally mounted has terminal subassembly 4, through-hole 5 has all been seted up at case 1's upper and lower both sides wall middle part, case 1's upper and lower both ends all are fixed with circuit fixed knot constructs 6, and circuit fixed knot constructs 6 position and the vertical alignment of through-hole 5, circuit fixed knot constructs 6 are used for fixing the circuit of connecting terminal subassembly 4, circuit fixed knot constructs 6 are provided with two, two circuit fixed knot constructs 6 are fixed in case 1 upper and lower both sides respectively, and two circuit fixed knot constructs 6 are the upper and lower symmetry setting, fix the circuit that both ends are connected about terminal subassembly 4 through two circuit fixed knot constructs 6.
Referring to fig. 2, the present utility model provides a standardized PT terminal box technical solution: the standardized PT terminal box, circuit fixed knot constructs 6 include shell 61, fixed plate 62 and splint subassembly 63, and the left and right sides bottom of shell 61 all is provided with fixed plate 62, and the interior middle part of shell 61 is provided with splint subassembly 63, and fixed plate 62 passes through the mutual lock solid of bolt and case 1.
Referring to fig. 3-4, the present utility model provides a standardized PT terminal box technical solution: the standardized PT terminal box, the clamping plate assembly 63 includes a front movable plate 631, a rear movable plate 632, a front rubber pad 633, a rear rubber pad 634, an arc groove 635, a limiting rod 636 and a screw rod assembly 637, the rear side of the front movable plate 631 and the front end of the rear movable plate 632 are respectively adhered with the front rubber pad 633 and the rear rubber pad 634, the rear side of the front rubber pad 633 and the front side of the rear rubber pad 634 are respectively provided with the arc groove 635, the limiting rod 636 is respectively penetrated at the left and right sides of the inside of the front movable plate 631, the rear movable plate 632, the front rubber pad 633 and the rear rubber pad 634, the front and rear ends of the limiting rod 636 are fixedly connected with the housing 61, the screw rod assembly 637 penetrates through the inner middle parts of the front movable plate 631, the rear movable plate 632, the front rubber pad 633 and the rear rubber pad 634, and the front and rear sides of the screw rod assembly 637 are respectively connected with the housing 61.
Referring to fig. 5, the present utility model provides a standardized PT terminal box technical solution: the standardized PT terminal box, screw rod subassembly 637 includes bolt head 6371, shaft coupling 6372, screw rod 6373, internal thread pipe 6374 and bearing 6375, the rear end of bolt head 6371 passes through shaft coupling 6372 and the concentric rotation of screw rod 6373, internal thread pipe 6374 is equipped with to the outside front side cover of screw rod 6373, and the inner wall and the screw rod 6373 threaded connection of internal thread pipe 6374, the rear end of screw rod 6373 passes through bearing 6375 and the inside back lateral wall rotation connection of shell 61, the front end and the preceding fly leaf 631 fixed connection of internal thread pipe 6374, and the outside rear side of screw rod 6373 runs through back fly leaf 632 and back rubber pad 634, gag lever post 636 and screw rod 6373 are parallel arrangement, and the inner wall of preceding fly leaf 631 and back fly leaf 632 all is laminated with gag lever post 636, restrict the removal orbit of preceding fly leaf 631 and back fly leaf 632 through gag lever post 636, preceding rubber pad 633 and back rubber pad 634 are the front and back symmetry setting, and the arc 635 of preceding side and back rubber pad 633 front side is the arc 635 all is vertical setting, the arc slot 635 through preceding and back side of back rubber pad 634 is fixed line centre gripping department.
When in use, the case 1 is fixed at a required position, and then the electric terminal 4 is required to be connected with an external circuit;
firstly, wires are connected with a terminal assembly 4 by extending the wires between a front rubber pad 633 and a rear rubber pad 634 of a wire fixing device 6 and through holes 5 into a box shell 1, then a bolt head 6371 is rotated, the bolt head 6371 drives a screw 6373 to rotate through a coupler 6372, the screw 6373 drives an internal thread pipe 6374 to move backwards through threaded fit with the internal thread pipe 6374, the internal thread pipe 6374 drives a front movable plate 631 and the front rubber pad 633 to move backwards, the internal thread pipe 6374 moves backwards to penetrate through the rear rubber pad 634 and the rear movable plate 632, the wires connected with the terminal assembly 4 are clamped between the front rubber pad 633 and the arc-shaped grooves 635 of the rear rubber pad 634 through the rear rubber pad 633 to be fixed and arranged, each wire is neat and clear, subsequent overhaul and power connection operation are facilitated, and the connection stability effect of the wires is improved;
when the clamping of the circuit is required to be released, the front movable plate 631 and the front rubber pad 633 can be controlled to move forwards only by reversely rotating the bolt head 6371, and the clamping and fixing of the circuit are released.
The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the wiring arrangement in detail.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
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. Standardized PT terminal box, its characterized in that: the novel portable electric power box comprises a box shell (1), wherein the right side of the front end of the box shell (1) is rotationally connected with a cover plate (2) through a rotating shaft, a lock catch (3) is arranged on the left side of the rear end of the cover plate (2), and a terminal assembly (4) is arranged in the box shell (1);
through-hole (5) have all been seted up at the upper and lower both sides wall middle part of case shell (1), the upper and lower both ends of case shell (1) all are fixed with circuit fixed knot constructs (6), and circuit fixed knot constructs (6) position and the vertical alignment of through-hole (5), circuit fixed knot constructs (6) and is used for fixing the circuit of connecting terminal subassembly (4), circuit fixed knot constructs (6) including shell (61), fixed plate (62) and splint subassembly (63), the left and right sides bottom of shell (61) all is provided with fixed plate (62), the interior middle part of shell (61) is provided with splint subassembly (63), fixed plate (62) are through bolt and mutual lock solid of case shell (1).
2. The standardized PT terminal box of claim 1, wherein: the utility model provides a splint subassembly (63) is including preceding fly leaf (631), back fly leaf (632), preceding rubber pad (633), back rubber pad (634), arc groove (635), gag lever post (636) and screw rod subassembly (637), the front end of the rear side of preceding fly leaf (631) and back fly leaf (632) has preceding rubber pad (633) and back rubber pad (634) respectively, the rear side of preceding rubber pad (633) and the front side of back rubber pad (634) all are provided with arc groove (635), the inside left and right sides of preceding fly leaf (631), back fly leaf (632), preceding rubber pad (633) and back rubber pad (634) all runs through gag lever post (636), and both ends all with shell (61) fixed connection around gag lever post (636), screw rod subassembly (637) runs through the interior middle part of preceding fly leaf (631), back fly leaf (632), preceding rubber pad (633) and back rubber pad (634), and screw rod subassembly (637) front and back both sides are connected with shell (61) respectively.
3. The standardized PT terminal box of claim 2, wherein: screw rod subassembly (637) include bolt head (6371), shaft coupling (6372), screw rod (6373), female screw tube (6374) and bearing (6375), the rear end of bolt head (6371) is rotated with screw rod (6373) is concentric through shaft coupling (6372), female screw tube (6374) is equipped with to the outside front side cover of screw rod (6373), and female screw tube (6374)'s inner wall and screw rod (6373) threaded connection, the rear end of screw rod (6373) is connected with the inside back lateral wall rotation of shell (61) through bearing (6375), the front end and preceding fly leaf (631) fixed connection of female screw tube (6374), and back fly leaf (632) and back rubber pad (634) are run through to the outside rear side of screw rod (6373).
4. The standardized PT terminal box of claim 1, wherein: the circuit fixing structures (6) are arranged in two, the two circuit fixing structures (6) are respectively fixed on the upper side and the lower side of the box shell (1), and the two circuit fixing structures (6) are symmetrically arranged up and down.
5. The standardized PT terminal box of claim 2, wherein: the limiting rod (636) and the screw (6373) are arranged in parallel, and the inner walls of the front movable plate (631) and the rear movable plate (632) are attached to the limiting rod (636).
6. The standardized PT terminal box of claim 2, wherein: the front rubber pad (633) and the rear rubber pad (634) are arranged in a front-back symmetrical mode, and arc-shaped grooves (635) on the rear side of the front rubber pad (633) and the front side of the rear rubber pad (634) are all arranged vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321472562.7U CN220797738U (en) | 2023-06-09 | 2023-06-09 | Standardized PT terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321472562.7U CN220797738U (en) | 2023-06-09 | 2023-06-09 | Standardized PT terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220797738U true CN220797738U (en) | 2024-04-16 |
Family
ID=90654998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321472562.7U Active CN220797738U (en) | 2023-06-09 | 2023-06-09 | Standardized PT terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220797738U (en) |
-
2023
- 2023-06-09 CN CN202321472562.7U patent/CN220797738U/en active Active
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| GR01 | Patent grant |