Quick pressing plate for drainage wire
By designing a quick press plate for drainage lines, using structures such as moving plates, circular tubes, movable plates and extended plates, the problem that existing press plates cannot be adjusted according to the cross thickness and length of the cross plates is solved, and the adaptation to cross plates of different thicknesses and the strengthening of the contact area is achieved, and the practicality and connection stability of the device are improved.
Patent Information
- Application Number
- CN202421568673.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing pressure plate cannot be adjusted according to the actual thickness and length of the crossbar, resulting in a reduction in the practicality of the device and the inability to effectively increase the contact area with the crossbar.
A quick pressure plate for drainage line is designed. By setting up a moving plate, a circular tube, a movable plate and a press plate, the two sets of press plates are able to move closer and fix each other, and adapt to cross-loads of different thicknesses; at the same time, through the fixing sleeve, support pipe, rotary sleeve and extension plate, the contact area of the extension plate is increased to adapt to longer cross-loads.
Flexible adaptation to cross-loads of different thicknesses is achieved, the practicality of the device is improved, and the connection stability with cross-loads is enhanced by increasing the contact area.
Smart Images
Figure CN222802504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of drainage line pressing plates, in particular to a quick pressing plate for drainage lines. Background Art
[0002] A drain wire (also called a grounding wire) is a conductive line used to connect the metal casing, frame or other conductive parts of an electrical device or component to the ground or grounding system. Its main function is to protect personnel from electric shock and ensure that the equipment can operate safely in the event of a fault. In order to ensure a good electrical connection and safe grounding effect between the drain wire and the equipment, a pressure plate is required.
[0003] The prior art has the following defects: on the one hand, the size of the existing pressure plates mostly corresponds to the thickness of the crossarm, and crossarms of different thicknesses require the use of corresponding pressure plates, and the pressure plates cannot be adjusted according to the actual thickness of the crossarm, thereby reducing the practicability of the device; on the other hand, due to the different lengths of the crossarms used and the single length of some pressure plates, it is impossible to increase the contact area with the crossarm according to actual needs, and multiple pressure plates need to be added for operation. For this reason, a quick pressure plate for drainage lines is proposed to solve the above problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a quick pressing plate for a drainage line, aiming to improve the problem in the prior art that the pressing plate cannot be adjusted according to the thickness of the cross arm.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quick pressure plate for a drainage line, comprising a connecting seat, a mounting cap is fixedly connected to the right end of the connecting seat, an insulator is threadedly connected to the inner wall of the mounting cap, a limiting mechanism is provided on the inner wall of the connecting seat, a movable plate is slidably connected to the inner wall of the connecting seat, the inner wall of the movable plate is in contact with a round tube, a movable plate is fixedly connected to the left end of the round tube, a pressure plate is fixedly connected to the left end of the movable plate, two groups of pressure plates are provided, and a cross arm is provided between the two groups of pressure plates.
[0006] As a further description of the above technical solution:
[0007] The side wall of the pressure plate is fixedly connected with a fixing sleeve, the middle part of the fixing sleeve is fixedly connected with a supporting tube, the outer wall of the supporting tube is rotatably connected with a rotating sleeve, the top inner wall of the supporting tube is elastically connected with a clamping plate through a positioning spring, and the top of the pressure plate contacts with an extension plate.
[0008] As a further description of the above technical solution:
[0009] The top inner wall of the support tube is fixedly connected to one end of a positioning spring, and the other end of the positioning spring is fixedly connected to the bottom end of a clamping plate, and the clamping plate penetrates and is slidably connected to the inner wall of the support tube.
[0010] As a further description of the above technical solution:
[0011] The clamping plate is plugged into the inner wall of the rotating sleeve, and the rotating sleeve is fixedly connected to the side wall of the extension plate.
[0012] As a further description of the above technical solution:
[0013] The movable plate is slidably connected to the inner wall of the connecting seat, the round tube penetrates and is slidably connected to the inner wall of the connecting seat, and the pressing plate and the extending plate are respectively in contact with the surface of the cross arm.
[0014] As a further description of the above technical solution:
[0015] The limiting mechanism comprises a limiting plate, which penetrates through and is slidably connected to the inner wall of the connecting seat, the inner side wall of the limiting plate is elastically connected to the connecting seat via a return spring, and the top end of the connecting seat is fixedly connected with a guide tube.
[0016] As a further description of the above technical solution:
[0017] The inner side wall of the limiting plate is fixedly connected to one end of the return spring, and the other end of the return spring is fixedly connected to the top end of the connecting seat.
[0018] As a further description of the above technical solution:
[0019] The limiting plate is slidably connected to the outer wall of the guide tube, and the bottom end of the limiting plate is plugged into the top end of the movable plate.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, by arranging the movable plate, the round tube, the movable plate and the pressing plate, the two groups of pressing plates can be brought close to each other and fixed to the cross arm, which can adapt to the cross arm of different thicknesses. It is simple and convenient in actual operation, and the practicality of the device is improved.
[0022] 2. In the utility model, by providing a fixed sleeve, a support tube, a rotating sleeve and an extension plate, the extension plate can be unfolded to contact the cross arm, thereby increasing the contact area of the original pressure plate. There is no need to add multiple additional pressure plates, and it can adapt to longer cross arms and improve the stability of its connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a three-dimensional schematic diagram of the connection seat and insulator of a quick pressure plate for a drainage line proposed by the utility model;
[0024] Figure 2 This is a schematic overall cross-sectional view of a connection seat of a quick pressure plate for a drainage line proposed by the utility model;
[0025] Figure 3 A is an overall enlarged schematic diagram of a quick pressure plate for drainage line proposed by the utility model;
[0026] Figure 4 This is an exploded schematic diagram of a connection seat, a round tube and a movable plate of a quick pressure plate for a drainage line proposed by the utility model;
[0027] Figure 5 The utility model is a cross-sectional schematic diagram of a support tube and a rotating sleeve of a quick pressing plate for a drainage line.
[0028] Legend:
[0029] 1. Connecting seat; 2. Mounting cap; 3. Insulator; 4. Limiting plate; 5. Reset spring; 6. Guide tube; 7. Moving plate; 8. Round tube; 9. Movable plate; 10. Pressing plate; 11. Cross arm; 12. Extension plate; 13. Fixed sleeve; 14. Support tube; 15. Rotating sleeve; 16. Positioning spring; 17. Card plate. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] Reference Figure 1-Figure 3 The utility model provides an embodiment: a quick pressing plate for a drainage line, including a connecting seat 1, a mounting cap 2 is fixedly connected to the right end of the connecting seat 1, the mounting cap 2 is mainly used for connecting and fixing with an insulator 3, the inner wall of the mounting cap 2 is threadedly connected with an insulator 3, the insulator 3 is a device for supporting and fixing an electrical conductor, such as a high-voltage transmission line, and its main function is to prevent the current from passing through the insulator to the ground to form a short circuit, the insulator 3 is usually made of insulating material, and no further details are given for the prior art. A limiting mechanism is provided on the inner wall of the connecting seat 1, and a moving plate 7 is slidably connected to the inner wall of the connecting seat 1, and an inclined groove is provided on the moving plate 7, which can be squeezed by the inclined groove to produce movement. The inner wall of the moving plate 7 contacts the circular tube 8, refer to Figure 4The left end of the circular tube 8 is fixedly connected with a movable plate 9, which mainly connects and supports the entire pressing plate 10. The left end of the movable plate 9 is fixedly connected with a pressing plate 10, which is used to connect, clamp and fix the drainage line to ensure that the drainage line can be firmly grounded and maintain a good electrical connection. The pressing plate 10 is a prior art and will not be described in detail here. There are two groups of pressing plates 10, and a cross arm 11 is arranged between the two groups of pressing plates 10. The cross arm 11 is used to support and fix the transverse bracket of the drainage line. It is a prior art and will not be described in detail here.
[0032] Reference Figure 1 , Figure 4 and Figure 5 The side wall of the pressing plate 10 is fixedly connected with a fixing sleeve 13, and the middle part of the fixing sleeve 13 is fixedly connected with a supporting tube 14. The supporting tube 14 mainly supports and connects the fixing sleeve 13 and the rotating sleeve 15. The outer wall of the supporting tube 14 is rotatably connected with the rotating sleeve 15. The supporting tube 14 cooperates with the rotating sleeve 15 and the fixing sleeve 13 to achieve the effect of hinged connection between the pressing plate 10 and the extension plate 12. The top inner wall of the supporting tube 14 is elastically connected with a clamping plate 17 through a positioning spring 16. The top of the pressing plate 10 contacts the extension plate 12. The top inner wall of the supporting tube 14 is fixedly connected with one end of the positioning spring 16. When the clamping plate 17 moves downward, it will position the The spring 16 is compressed. When it is reset, the elastic force of the positioning spring 16 is used to reset the card plate 17. The other end of the positioning spring 16 is fixedly connected to the bottom end of the card plate 17. The card plate 17 passes through and is slidably connected to the inner wall of the support tube 14. The support tube 14 is provided with a slot corresponding to the card plate 17, which allows the card plate 17 to move vertically along the slot. The card plate 17 is plugged into the inner wall of the rotating sleeve 15. The rotating sleeve 15 is provided with a slot corresponding to the card plate 17, and the slots are symmetrically arranged, which allows the extension plate 12 to be flipped 180 degrees to allow the card plate 17 to be plugged into the slot. The rotating sleeve 15 is fixedly connected to the side wall of the extension plate 12.
[0033] Reference Figure 1-Figure 3The movable plate 9 is slidably connected to the inner wall of the connecting seat 1, the round tube 8 passes through and is slidably connected to the inner wall of the connecting seat 1, the connecting seat 1 is provided with a slot, which allows the round tube 8 to move vertically along the slot, the pressing plate 10 and the extension plate 12 are respectively in contact with the surface of the cross arm 11, the limiting mechanism includes a limiting plate 4, the limiting plate 4 passes through and is slidably connected to the inner wall of the connecting seat 1, the inner side wall of the limiting plate 4 is elastically connected to the connecting seat 1 through a reset spring 5, and the top of the connecting seat 1 is fixedly connected with a guide tube 6, which allows the limiting plate 4 to move vertically, and the moving trajectory will not be offset, and the inner side wall of the limiting plate 4 The wall is fixedly connected to one end of the return spring 5. When the limit plate 4 moves upward, the return spring 5 will be stretched. When resetting, the elastic force of the return spring 5 is used to return the limit plate 4. The other end of the return spring 5 is fixedly connected to the top of the connecting seat 1. The limit plate 4 is slidably connected to the outer wall of the guide tube 6. The limit plate 4 is an inclined surface. When the inclined surface is squeezed, the limit plate 4 will move vertically. The bottom end of the limit plate 4 is plugged into the top end of the movable plate 7. The movable plate 7 is provided with a plurality of notches corresponding to the limit plate 4, which can be used to plug and position the movable plate 7. The above components are all made of insulating materials or coated with insulating materials.
[0034] Working principle: First, when the use length of the cross arm 11 is long, the card plate 17 can be pressed downward and the positioning spring 16 can be compressed to separate the card plate 17 from the slot of the rotating sleeve 15, and the extension plate 12 can be rotated 180 degrees to make the extension plate 12 and the pressure plate 10 flush. The extension plate 12 is used to increase the contact area between the pressure plate 10 and the cross arm 11. Finally, the card plate 17 is released and the reverse elastic force of the positioning spring 16 is used to bring the card plate 17 back to its original position, so that the card plate 17 can be plugged into the inner wall slot of the rotating sleeve 15.
[0035] When it is necessary to fix and use the cross arm 11 according to different thicknesses, it is only necessary to push the movable plate 7 to the right so that the notch at the top of the movable plate 7 squeezes the inclined surface of the limit plate 4, so that the limit plate 4 moves upward and stretches the reset spring 5 to separate the notches of the limit plate 4 and the movable plate 7. At this time, after the limit plate 4 coincides with the next notch of the movable plate 7, the reverse elastic force of the reset spring 5 is used to reset the limit plate 4, so that the notch of the limit plate 4 and the movable plate 7 is plugged into the one-way limit of the entire movable plate 7. When the movable plate 7 moves to the right, the oblique groove of the movable plate 7 will squeeze the circular tube 8, so that the circular tube 8 brings the movable plate 9, the pressure plate 10 and the extension plate 12 closer to each other and fits and fixes them to the cross arm 11.
[0036] When it is necessary to release the fixation of the cross arm 11, it is only necessary to move the card plate 17 upwards and stretch the positioning spring 16 to separate the card plate 17 from the top notch of the movable plate 7, then move the movable plate 7 to the left to allow the inclined groove of the movable plate 7 to squeeze the round tube 8, so that the round tube 8 can separate and reset the movable plate 9, the pressure plate 10 and the cross arm 11 from each other, and finally release the card plate 17 and use the reverse elastic force of the positioning spring 16 to reset the card plate 17.
[0037] When the extension plate 12 needs to be retracted to the initial state, it is only necessary to follow the first step to rotate the extension plate 12 180 degrees.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A quick pressing plate for a drainage line, comprising a connecting seat (1), characterized in that: The right end of the connection seat (1) is fixedly connected to a mounting cap (2), the inner wall of the mounting cap (2) is threadedly connected to an insulator (3), the inner wall of the connection seat (1) is provided with a limiting mechanism, the inner wall of the connection seat (1) is slidably connected to a movable plate (7), the inner wall of the movable plate (7) contacts a round tube (8), the left end of the round tube (8) is fixedly connected to a movable plate (9), the left end of the movable plate (9) is fixedly connected to a pressure plate (10), two groups of the pressure plates (10) are provided, and a cross arm (11) is provided between the two groups of the pressure plates (10).
2. A quick pressure plate for drainage line according to claim 1, characterized in that: The side wall of the pressure plate (10) is fixedly connected to a fixing sleeve (13), the middle part of the fixing sleeve (13) is fixedly connected to a supporting tube (14), the outer wall of the supporting tube (14) is rotatably connected to a rotating sleeve (15), the top inner wall of the supporting tube (14) is elastically connected to a clamping plate (17) via a positioning spring (16), and the top end of the pressure plate (10) contacts an extension plate (12).
3. A quick pressure plate for drainage line according to claim 2, characterized in that: The inner wall at the top end of the support tube (14) is fixedly connected to one end of a positioning spring (16), and the other end of the positioning spring (16) is fixedly connected to the bottom end of a clamping plate (17), and the clamping plate (17) passes through and is slidably connected to the inner wall of the support tube (14).
4. A quick pressure plate for drainage line according to claim 2, characterized in that: The clamping plate (17) is plugged into the inner wall of the rotating sleeve (15), and the rotating sleeve (15) is fixedly connected to the side wall of the extension plate (12).
5. The quick pressure plate for drainage line according to claim 1, characterized in that: The movable plate (9) is slidably connected to the inner wall of the connecting seat (1), the round tube (8) penetrates and is slidably connected to the inner wall of the connecting seat (1), and the pressing plate (10) and the extension plate (12) are respectively in contact with the surface of the cross arm (11).
6. The quick pressure plate for drainage line according to claim 1, characterized in that: The limiting mechanism comprises a limiting plate (4), the limiting plate (4) penetrates through and is slidably connected to the inner wall of the connecting seat (1), the inner side wall of the limiting plate (4) is elastically connected to the connecting seat (1) via a return spring (5), and the top end of the connecting seat (1) is fixedly connected to a guide tube (6).
7. A quick pressure plate for drainage line according to claim 6, characterized in that: The inner side wall of the limiting plate (4) is fixedly connected to one end of the return spring (5), and the other end of the return spring (5) is fixedly connected to the top end of the connecting seat (1).
8. The quick-pressing plate for drainage line according to claim 6, characterized in that: The limiting plate (4) is slidably connected to the outer wall of the guide tube (6), and the bottom end of the limiting plate (4) is plugged into the top end of the movable plate (7).