CN210296263U - Quick dismounting structure of static terminal base - Google Patents
Quick dismounting structure of static terminal base Download PDFInfo
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- CN210296263U CN210296263U CN201921407641.3U CN201921407641U CN210296263U CN 210296263 U CN210296263 U CN 210296263U CN 201921407641 U CN201921407641 U CN 201921407641U CN 210296263 U CN210296263 U CN 210296263U
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Abstract
The utility model discloses a quick disassembly and assembly structure of a static terminal seat, which comprises a drawer seat and the static terminal seat, wherein the drawer seat is provided with an upper clamping plate and a lower clamping plate, the upper clamping plate is provided with a plurality of upper notches, and the lower clamping plate is provided with a plurality of lower notches; an upper stopping part is formed between the upper notches, a lower stopping part is formed between the lower notches, the static terminal base is provided with a back plate, and the back plate is provided with an upper row of clamping hooks and a lower row of clamping hooks; when the back plate is attached to the upper clamping plate and the lower clamping plate, the upper clamping hook enters the upper notch, the lower clamping hook enters the lower notch, and meanwhile the back plate moves along the length direction of the back plate, so that the upper clamping hook and the lower clamping hook are respectively in clamping fit with the upper stopping portion and the lower stopping portion, and the static terminal base is fixedly installed. The utility model discloses a design installation is very convenient, compares prior art, the utility model discloses a structure need not pull down the end cover of drawer seat to avoid dismantling the inconvenient and potential safety hazard of operation that the screw brought on a large scale in the past, and this utility model can realize that static terminal seat dismantles fast and installs.
Description
Technical Field
The utility model relates to a circuit breaker binding post technical field, in particular to quick assembly disassembly structure of static terminal seat.
Background
The quiet terminal of prior art installs usually in the draw-in groove between the upper and lower part of end cover, specifically says so, quiet terminal holder has an at least joint portion, goes into the draw-in groove of end cover with joint portion card back, is about to quiet terminal installation fixed, and quiet terminal can not break away from the end cover.
However, when the static terminal has problems and needs to be checked or maintained, the static terminal is troublesome to disassemble, specifically, the end cover needs to be pulled down from the wallboard firstly, and the end cover is fixed with the wallboard through a plurality of screws, so that the end cover can be disassembled only by unscrewing all the fixing screws one by one.
In addition, the operation is usually a live operation, so that great potential safety hazard exists, and the operation is not ideal; the problem to be solved is to provide a structure and a method for assembling and disassembling a stationary terminal block, which can be quickly assembled and disassembled and is relatively safe.
Disclosure of Invention
The utility model overcomes exist not enough among the above-mentioned prior art, provide a quick assembly disassembly structure of quiet terminal seat easy to assemble and dismantle, solved the problem that mentions among the prior art to the dismouting efficiency of quiet terminal seat has been improved.
The technical scheme of the utility model is realized like this:
the quick disassembly and assembly structure of the static terminal seat comprises a drawer seat and the static terminal seat, wherein an upper clamping plate and a lower clamping plate which are oppositely arranged at an upper interval and a lower interval are fixedly arranged on the drawer seat, a plurality of upper notches with open lower ends are arranged at the lower end surface of the upper clamping plate at intervals along the length direction of the upper clamping plate, and a plurality of lower notches with open upper ends are arranged at the upper end surface of the lower clamping plate at intervals along the length direction of the lower clamping plate; an upper stopping part is formed between every two adjacent upper notches, a lower stopping part is formed between every two adjacent lower notches, the static terminal base is provided with a back plate, the back plate is provided with an upper row of clamping hooks and a lower row of clamping hooks, the upper row of clamping hooks and the lower row of clamping hooks protrude out of the surface of the back plate, and the upper row of clamping hooks and the lower row of clamping hooks are arranged oppositely in the upper-lower direction; when the back plate is attached to the upper clamping plate and the lower clamping plate, the upper clamping hook enters the upper notch, the lower clamping hook enters the lower notch, and meanwhile the back plate moves along the length direction of the back plate, so that the upper clamping hook and the lower clamping hook are respectively in clamping fit with the upper stopping portion and the lower stopping portion to achieve installation and fixation of the static terminal base.
The utility model discloses a setting up two upper and lower intervals cardboard that set up, upper and lower cardboard have upper and lower breach respectively, and correspond on the stationary terminal seat backplate and be equipped with two rows of pothooks about, when the backplate pastes with upper and lower cardboard, upper and lower pothook gets into upper and lower breach respectively, and when the backplate was moving along self length direction, make upper and lower pothook deviate from upper and lower breach respectively simultaneously, make upper and lower pothook hook on upper and lower backstop portion of upper and lower cardboard respectively, realize the installation of stationary terminal seat and fix; during installation, the drawer base is very convenient, the end cover of the drawer base does not need to be detached, and the inconvenience in operation and potential safety hazard caused by the large-range screw detachment in the prior art are avoided.
Preferably, at least one non-through notch is formed on the back plate so as to form a limiting elastic sheet protruding out of the surface of the back plate, and when the back plate is attached to the upper back plate and the lower back plate, the limiting elastic sheet is compressed inwards; when the upper and lower hooks are respectively matched with the upper and lower stopping parts in a clamping manner, the limiting elastic sheet is not extruded to enter any upper notch or lower notch and is abutted against the side edge of the corresponding upper notch or lower notch. Due to the design, after the upper and lower clamping hooks of the back plate are clamped, the back plate can not move any more, so that the back plate is kept fixed and can not be separated from the upper and lower clamping plates; when needs are dismantled, prize spacing shell fragment outward through the instrument, make it outwards shift out corresponding breach, at this moment, again along backplate length direction move sound terminal seat, make upper and lower pothook immigration upper and lower breach department, at this moment, can separate backplate and upper and lower cardboard.
Preferably, the back plate is provided with at least one non-through notch so as to form a limiting elastic sheet protruding out of the surface of the back plate, any one of the upper clamping plate and the lower clamping plate is provided with a bayonet matched with the limiting elastic sheet, and when the back plate is attached to the upper back plate and the lower back plate, the limiting elastic sheet is compressed inwards; when the upper and lower hooks are respectively matched with the upper and lower stopping parts in a clamping manner, the limiting elastic sheet is not extruded to enter the bayonet and is abutted against the inner side edge of the bayonet. Similarly, with the design, after the upper and lower clamping hooks of the back plate are clamped, the back plate can not move any more, so that the back plate is kept fixed and can not be separated from the upper and lower clamping plates; when needs are dismantled, prize spacing shell fragment outward through the instrument, make it outwards shift out the bayonet socket, at this moment, again along backplate length direction move sound terminal seat, make upper and lower pothook immigration upper and lower breach department, at this moment, can separate backplate and upper and lower cardboard.
Preferably, the drawer base is provided with wall plates which are oppositely arranged left and right, an upper end cover and a lower end cover are arranged between the left wall plate and the right wall plate, the upper end cover and the lower end cover are fixedly installed on the left wall plate and the right wall plate respectively through screws or bolts, the upper clamping plate and the lower clamping plate are respectively arranged at the edges of the upper end cover and the lower end cover, and the upper clamping plate is connected with the upper end cover through a plurality of reinforcing ribs. Such design for need not demolish upper and lower end cover when installation or dismantlement quiet terminal seat, it is very convenient, the design of strengthening rib makes one improve the joint strength of last cardboard with the upper end cover, and the second can restrict the pothook again and at the displacement along last cardboard length direction, has played the limiting displacement on last cardboard length direction, kills two birds with one stone.
Preferably, the upper and lower hooks each include a root portion and a hook portion integrally formed, the hook portions are substantially perpendicular to the root portions, the root portions are connected with the surface of the back plate and are substantially perpendicular to the surface of the back plate, and the hook portions are abutted and matched with the upper and lower stopping portions. The root part protrudes out of the surface of the back plate, so that the hook part can enter the gap and is respectively propped and matched with the upper stopping part and the lower stopping part.
Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:
the utility model firstly provides a quick assembly disassembly structure of the static terminal base, which comprises an upper gap and a lower gap arranged on a clamping plate, and an upper row of hooks and a lower row of hooks correspondingly arranged on a backboard of the static terminal base, so that when the backboard is attached to the upper clamping plate and the lower clamping plate, the upper hook and the lower hook respectively enter the upper gap and the lower gap, and simultaneously when the backboard moves along the self length direction, the upper hook and the lower hook are respectively hooked on an upper stopping part and a lower stopping part of the upper clamping plate and the lower clamping plate, thereby realizing the quick assembly and fixation of the static terminal base; the utility model discloses a design installation is very convenient, compares prior art, the utility model discloses a structure need not pull down the end cover of drawer seat to the inconvenient and potential safety hazard of operation that the screw brought has been avoided dismantling on a large scale in the past.
Drawings
Fig. 1 is a schematic perspective view of a drawer base according to embodiment 1 of the present invention;
fig. 2 is a schematic perspective view of a drawer base and a stationary terminal base in a disassembled state according to embodiment 1 of the present invention;
fig. 3 is a schematic perspective view of a first three-dimensional structure of a drawer base and a stationary terminal base in an assembled state according to embodiment 1 of the present invention;
fig. 4 is a schematic perspective view of a second three-dimensional structure of the drawer base and the stationary terminal base in the assembled state according to embodiment 1 of the present invention;
fig. 5 is a schematic three-dimensional structure diagram of the drawer base and the static terminal base in the assembled state in embodiment 1 of the present invention;
FIG. 6 is an enlarged view of portion a of FIG. 2;
FIG. 7 is an enlarged view of portion b of FIG. 2;
FIG. 8 is an enlarged view of section c of FIG. 4;
fig. 9 is a schematic view of a partial structure of a limiting elastic piece and a bayonet in embodiment 2 of the present invention.
The figures are numbered: a drawer base 1; a stationary terminal base 2; an upper clamping plate 3; a lower clamping plate 4; a wall panel 5; upper and lower end caps 6, 7; a reinforcing rib 8; an upper notch 9; a lower notch 10; an upper stopper 11; a lower stop 12; a back plate 13; an upper hook 14; a lower hook 15; a root portion 16; a hook portion 17; a notch 18; a limiting elastic sheet 19; a bayonet 20.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific implementation manner of the utility model is as follows:
example (b): as shown in fig. 1-8, the quick dismounting structure of the stationary terminal base of the present invention comprises a drawer base 1 and a stationary terminal base 2, wherein an upper clamping plate 3 and a lower clamping plate 4 are fixed on the drawer base 1 and are arranged opposite to each other at an upper and lower interval; the drawer base 1 is provided with wall plates 5 which are oppositely arranged left and right, upper and lower end covers 6 and 7 are arranged between the left and right wall plates 5, the upper and lower end covers 6 and 7 are respectively fixedly installed with the left and right wall plates 5 through screws or bolts, the upper and lower clamping plates 3 and 4 are respectively arranged at the front end edges of the upper and lower end covers 6 and 7, and the upper clamping plate 3 is connected with the upper end cover 6 through a plurality of reinforcing ribs 8; the reinforcing rib 8 improves the connection strength of the upper clamping plate 3 and the upper end cover 6.
A plurality of upper notches 9 with open lower ends are arranged at intervals on the lower end surface of the upper clamping plate 3 along the length direction of the upper clamping plate 3, and a plurality of lower notches 10 with open upper ends are arranged at intervals on the upper end surface of the lower clamping plate 4 along the length direction of the lower clamping plate 4; an upper stopping part 11 is formed between every two adjacent upper notches 9, a lower stopping part 12 is formed between every two adjacent lower notches 10, the static terminal base 2 is provided with a back plate 13, and the back plate 13 is provided with an upper row of clamping hooks and a lower row of clamping hooks which protrude out of the surface of the back plate 13 and are respectively an upper clamping hook 14 and a lower clamping hook 15; the upper hook 14 and the lower hook 15 are arranged back to back in the up-down direction; the reinforcing ribs 8 limit the moving distance of the upper clamping hook 14 along the length direction of the upper clamping plate 3, and play a role in limiting the upper clamping plate 3 in the length direction.
Furthermore, the upper and lower hooks 14 and 15 respectively comprise a root portion 16 and a hook portion 17 which are integrally arranged, the hook portion 17 is substantially perpendicular to the root portion 16, the root portion 16 is connected with the surface of the back plate 13 and is substantially perpendicular to the surface of the back plate 13, and the hook portion 17 can enter the upper notch 9 or the lower notch 10 and respectively abut against the upper and lower stopping portions 11 and 12.
Specifically, the method comprises the following steps: when the back plate 13 is attached to the upper and lower clamping plates 3 and 4, the upper clamping hook 14 enters the upper notch 9, the lower clamping hook 15 enters the lower notch 10, and meanwhile, the back plate 13 moves along the length direction of the back plate, so that the upper and lower clamping hooks 14 and 15 deviate from the upper and lower notches 9 and 10 respectively and are hooked on the upper and lower stopping parts 11 and 12 of the upper and lower clamping plates 3 and 4 respectively in clamping fit, and the mounting and fixing of the static terminal base 2 are realized.
In order to ensure that the back plate 13 can not move any more after the upper and lower hooks 14 and 15 of the back plate 13 are clamped, namely the back plate 13 is kept fixed and can not be separated from the upper and lower clamping plates 3 and 4, the back plate 13 is provided with a non-through notch 18 so as to form a limiting elastic sheet 19 protruding out of the surface of the back plate 13, and when the back plate 13 is attached to the upper and lower hooks 14 and 15, the limiting elastic sheet 19 is compressed inwards; when the upper and lower hooks 14, 15 are respectively engaged with the upper and lower stoppers 11, 12, the limiting elastic sheet 19 is no longer squeezed and enters any one of the upper notch 9 or the lower notch 10, in this embodiment, the limiting elastic sheet 19 enters the upper notch 9 and abuts against the corresponding side of the upper notch 9.
The present embodiment further provides a method for quickly dismounting and mounting a static terminal block, which specifically includes: when the static terminal base 2 needs to be installed, the back plate 13 of the static terminal base 2 is kept parallel to the upper clamping plate 3 and the lower clamping plate 4, the upper clamping hook 14 and the lower clamping hook 15 are respectively aligned to the upper notch 9 and the lower notch 10, the movable back plate 13 is close to the upper clamping plate 3 and the lower clamping plate 4 and is attached to the upper notch 9 and the lower notch 10, at the moment, the limiting elastic sheet 19 is squeezed and retracted, and the upper clamping hook 14 and the lower clamping hook 15 respectively enter the upper notch 9 and the lower notch 10; the back plate 13 is moved along the length direction of the back plate 13, so that the upper and lower hooks 14 and 15 are respectively in clamping fit with the upper and lower stopping parts 11 and 12, and the limiting elastic sheet 19 is not extruded and popped out when moving to the corresponding upper notch 9 or lower notch 10 and is clamped at the corresponding upper notch 9 or lower notch 10, at the moment, the static terminal base 2 cannot move any more, so that the static terminal base is installed and fixed on the drawer base 1; when the terminal needs to be detached, the limiting elastic sheet 19 is prized by a tool to move outwards out of the corresponding upper notch 9 or lower notch 10, at the moment, the movable and fixed terminal base 2 is moved along the length direction of the back plate 13, the upper and lower hooks 14 and 15 are moved into the upper and lower notches 9 and 10, and at the moment, the back plate 13 can be separated from the upper and lower clamping plates 3 and 4.
Example 2: as shown in fig. 9, the difference from the above embodiment is that in this embodiment, not only is a non-through notch 18 formed on the back plate 13 so as to form a limit elastic sheet 19 protruding out of the surface of the back plate 13, but also a bayonet 20 matched with the limit elastic sheet 19 is provided on any one of the upper and lower clamping plates 3, 4, and when the back plate 13 is attached to the upper and lower hooks 14, 15, the limit elastic sheet 19 is compressed inward; when the upper and lower hooks 14 and 15 are respectively engaged with the upper and lower stopping portions 11 and 12, the limiting elastic sheet 19 is not squeezed to enter the bayonet 20 and is abutted against the inner side edge of the bayonet 20; with the design, after the upper and lower hooks 14 and 15 of the back plate 13 are locked, the back plate 13 can not move any more, so that the back plate 13 is kept fixed and can not be separated from the upper and lower clamping plates 3 and 4.
The embodiment further provides a quick dismounting method for the static terminal block, which specifically comprises the following steps: when the static terminal base 2 needs to be installed, the back plate 13 of the static terminal base 2 is kept parallel to the upper clamping plate 3 and the lower clamping plate 4, the upper clamping hook 14 and the lower clamping hook 15 are respectively aligned to the upper notch 9 and the lower notch 10, the movable back plate 13 is close to the upper clamping plate 3 and the lower clamping plate 4 and is attached to the upper notch 9 and the lower notch 10, at the moment, the limiting elastic sheet 19 is squeezed and retracted, and the upper clamping hook 14 and the lower clamping hook 15 respectively enter the upper notch 9 and the lower notch 10; the back plate 13 is moved along the length direction of the back plate 13, so that the upper and lower hooks 14 and 15 are respectively in clamping fit with the upper and lower stopping parts 11 and 12, and the limiting elastic sheet 19 is not extruded and popped out when moving to the bayonet 20 and is clamped at the bayonet 20, and at the moment, the static terminal base 2 cannot move any more, so that the static terminal base is installed and fixed on the drawer base 1; when the terminal block needs to be detached, the limiting elastic sheet 19 is prized by a tool to move outwards out of the corresponding bayonet 20, at the moment, the movable and static terminal block 2 is moved along the length direction of the back plate 13, the upper and lower hooks 14 and 15 are moved into the upper and lower notches 9 and 10, and at the moment, the back plate 13 can be separated from the upper and lower clamping plates 3 and 4.
Claims (5)
1. Quick assembly disassembly structure of quiet terminal seat, its characterized in that: the drawer comprises a drawer seat and a static terminal seat, wherein an upper clamping plate and a lower clamping plate which are oppositely arranged at an upper interval and a lower interval are fixedly arranged on the drawer seat; an upper stopping part is formed between every two adjacent upper notches, a lower stopping part is formed between every two adjacent lower notches, the static terminal base is provided with a back plate, the back plate is provided with an upper row of clamping hooks and a lower row of clamping hooks, the upper row of clamping hooks and the lower row of clamping hooks protrude out of the surface of the back plate, and the upper row of clamping hooks and the lower row of clamping hooks are arranged oppositely in the upper-lower direction; when the back plate is attached to the upper clamping plate and the lower clamping plate, the upper clamping hook enters the upper notch, the lower clamping hook enters the lower notch, and meanwhile the back plate moves along the length direction of the back plate, so that the upper clamping hook and the lower clamping hook are respectively in clamping fit with the upper stopping portion and the lower stopping portion to achieve installation and fixation of the static terminal base.
2. The quick-release structure of a stationary terminal block according to claim 1, characterized in that: the back plate is provided with at least one non-through notch so as to form a limiting elastic sheet protruding out of the surface of the back plate, and when the back plate is attached to the upper back plate and the lower back plate, the limiting elastic sheet is compressed inwards; when the upper and lower hooks are respectively matched with the upper and lower stopping parts in a clamping manner, the limiting elastic sheet is not extruded to enter any upper notch or lower notch and is abutted against the side edge of the corresponding upper notch or lower notch.
3. The quick-release structure of a stationary terminal block according to claim 1, characterized in that: the back plate is provided with at least one non-through notch so as to form a limiting elastic sheet protruding out of the surface of the back plate, any one of the upper clamping plate and the lower clamping plate is provided with a bayonet matched with the limiting elastic sheet, and when the back plate is attached to the upper back plate and the lower back plate, the limiting elastic sheet is compressed inwards; when the upper and lower hooks are respectively matched with the upper and lower stopping parts in a clamping manner, the limiting elastic sheet is not extruded to enter the bayonet and is abutted against the inner side edge of the bayonet.
4. The quick-release structure of a stationary terminal block according to claim 1, characterized in that: the drawer seat has the wallboard that the left and right sides set up relatively, be equipped with upper and lower end cover between left and right wallboard, upper and lower end cover is fixed with left and right wallboard installation through screw or bolt respectively, upper and lower cardboard sets up respectively in upper and lower end cover's edge department, and links to each other through a plurality of strengthening ribs between upper cardboard and upper end cover.
5. The quick-release structure of a stationary terminal block according to claim 1, characterized in that: the upper and lower hooks respectively comprise root parts and hook parts which are integrally arranged, the hook parts are basically vertical to the root parts, the root parts are connected with the surface of the back plate and are basically vertical to the surface of the back plate, and the hook parts are propped against and matched with the upper and lower stopping parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921407641.3U CN210296263U (en) | 2019-08-27 | 2019-08-27 | Quick dismounting structure of static terminal base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921407641.3U CN210296263U (en) | 2019-08-27 | 2019-08-27 | Quick dismounting structure of static terminal base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210296263U true CN210296263U (en) | 2020-04-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921407641.3U Active CN210296263U (en) | 2019-08-27 | 2019-08-27 | Quick dismounting structure of static terminal base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210296263U (en) |
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2019
- 2019-08-27 CN CN201921407641.3U patent/CN210296263U/en active Active
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