CN114147651A - Clamp for installing breaker connecting bar and installing method - Google Patents
Clamp for installing breaker connecting bar and installing method Download PDFInfo
- Publication number
- CN114147651A CN114147651A CN202111654133.7A CN202111654133A CN114147651A CN 114147651 A CN114147651 A CN 114147651A CN 202111654133 A CN202111654133 A CN 202111654133A CN 114147651 A CN114147651 A CN 114147651A
- Authority
- CN
- China
- Prior art keywords
- breaker
- installation
- wire
- connecting bar
- circuit breaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 53
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
Abstract
The invention provides a fixture for installing a breaker connecting bar and an installation method, wherein a tool fixture is integrally formed by arranging a wire inlet part, a wire inlet groove, a wire outlet part, a wire outlet groove, an installation part, an installation groove and a side wing limiting edge, after the breaker for installing the connecting bar is placed in, the breaker is restrained by the front and the back as well as the left and the right of the installation groove, so that the breaker is ensured not to be influenced by the electric horizontal direction force for screwing the connecting bar, the wire inlet connecting bar and the wire outlet connecting bar are respectively limited by the wire inlet groove and the wire outlet groove, and cannot incline to the left and the right when a hexagon bolt is screwed, the problem of inclined installation of the breaker connecting bar is solved, the problems of inclined installation position, long installation time and low efficiency of the connecting bar can be greatly reduced, and the installation problems of various breaker connecting bars can be solved only by the tool fixture, the tool fixture has high tool strength and is not easy to scratch the breaker and the connecting bar, meanwhile, the device has the advantages of simplicity in operation, high efficiency, firmness and reliability in installation and the like.
Description
Technical Field
One or more embodiments of the present disclosure relate to the technical field of a tool clamp for a low-voltage circuit breaker in an electrical power system, and in particular, to a clamp and a method for installing a connecting bar of a circuit breaker.
Background
The moulded case circuit breaker (hereinafter referred to as circuit breaker) is built-in because the female row of being connected of taking of circuit breaker self setting is female, often can influence the cable to be connected with the circuit breaker because the size of copper joint is big when low voltage complete sets user uses the installation, and the current transformer who adopts sometimes also can influence low voltage complete sets user to adopt the copper bar to connect because the big reason of overall dimension. Therefore, it is often necessary to order circuit breakers with a connection bank. When a user needs to install the connecting row, the connecting row is directly installed on the incoming and outgoing line side of the circuit breaker in a common method, and an electric inner hexagonal screwdriver is adopted to screw in the inner hexagonal, so that the connecting row is firmly connected with the incoming and outgoing line of the circuit breaker. However, in daily production, when the connecting bar is installed, the connecting bar is easy to incline along the clockwise direction under the driving of the rotating force of the electric screwdriver, and the inclined direction is different along with the force of manually holding and pressing the connecting bar, so that the inclined angles of the connecting bar are different, the use of a customer is seriously influenced, and the appearance is also influenced. When in correction, the silver plating layer on the surface of the connecting row is easy to scratch due to the fact that the silver plating layer is usually knocked by a wooden hammer, the firmness and reliability of connection are influenced. The connection row inclination problem can be solved only by adopting fixed position connection in installation, so that the connection row of the circuit breaker can be ensured to be neat and attractive in connection, and the use of customers is not influenced.
Disclosure of Invention
In view of the above, the present invention is directed to a clamp for mounting a breaker connecting bar and a mounting method thereof, so as to solve the problem that the segment recording connecting bar is easy to tilt during mounting.
In view of the above, the present invention provides a clamp for installing a breaker connecting row, which includes a wire inlet portion, a wire outlet portion and an installation portion, wherein the wire inlet portion and the wire outlet portion are respectively and fixedly connected to the upper side and the lower side of the installation portion;
offer the mounting groove that is used for installing the circuit breaker on the installation department, the mounting groove both sides all are provided with the spacing limit of flank, have seted up a plurality of inlet channels on the inlet wire portion, have seted up a plurality of outlet channels on the outlet wire portion.
Preferably, the height difference between the wire inlet groove and the mounting groove is equal to the distance from the back surface of the circuit breaker to the back surface of the self-contained connecting row of the circuit breaker.
Preferably, the distance from the upper end surface of the wire inlet groove to the upper end surface of the mounting groove is equal to the distance between the end surface of the connecting row and the end surface of the circuit breaker after the circuit breaker is connected with the connecting row.
Preferably, the distance between the mounting groove and the back surface of the clamp is not less than 10 mm.
Preferably, the width of the side wing limiting edge is not less than 20 mm.
Preferably, the material of the jig is a photosensitive resin.
Preferably, the number of the wire inlet grooves and the number of the wire outlet grooves are three.
The present specification also provides a method for installing a breaker connecting bar, which is based on any one of the above-mentioned clamps for installing a breaker connecting bar, and the method includes:
horizontally placing the clamp, and placing the circuit breaker provided with the connecting row into the mounting groove;
respectively placing incoming line connecting rows of the circuit breaker with the connecting rows in the incoming line grooves, and respectively placing outgoing line connecting rows of the circuit breaker in the outgoing line grooves;
and after the connecting row of the circuit breaker is tightly installed, taking out the clamp.
From the above, the fixture for installing the breaker connecting bar and the installation method thereof provided by the invention form a fixture integrally by arranging the wire inlet part, the wire inlet groove, the wire outlet part, the wire outlet groove, the installation part, the installation groove and the side wing limiting edge, when the breaker for installing the connecting bar is placed in, the breaker is restrained by the front and back, the left and the right of the installation groove, thereby ensuring that the breaker is not influenced by the electric horizontal direction force for screwing the connecting bar, and the wire inlet connecting bar and the wire outlet connecting bar are respectively limited by the wire inlet groove and the wire outlet groove, and can not incline to the left and the right when screwing the hexagon bolt, solving the problem of the installation inclination of the breaker connecting bar, greatly reducing the problems of the inclination of the installation position of the connecting bar, long installation time and low efficiency, the tool is high in strength, the circuit breaker and the connecting bar are not prone to being scratched, and the tool has the advantages of being simple to operate, high in efficiency, firm and reliable to install and the like.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a schematic view of a clamp according to one or more embodiments of the present disclosure;
FIG. 2 is a front view of a clamp according to one or more embodiments of the present disclosure;
FIG. 3 is a cross-sectional view A-A of the clamp of one or more embodiments of the present disclosure, taken along line A-A of FIG. 2;
fig. 4 is a front view of an assembled gang of circuit breakers of one or more embodiments of the present disclosure;
fig. 5 is a left side view of an assembled gang of circuit breakers of one or more embodiments of the present disclosure;
where 101 is a circuit breaker.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It is to be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The embodiment of the specification provides a clamp for installing a breaker connecting row, which comprises a wire inlet part 1, a wire outlet part 6 and an installation part, wherein the wire inlet part 1 and the wire outlet part 6 are respectively and fixedly connected to the upper side and the lower side of the installation part, the wire inlet part 1, the wire outlet part 6 and the installation part are integrally formed, the back surfaces of the wire inlet part 1, the wire outlet part 6 and the installation part are flush, and the thicknesses of the wire inlet part 1 and the wire outlet part 6 are greater than those of the installation part;
offer the rectangular mounting groove 3 that is used for installing the circuit breaker on the installation department, the circuit breaker can be put into, does not receive the restraint of both ends about the frock, and 3 both sides in mounting groove all are provided with the spacing limit of flank 4, have seted up a plurality of inlet wire grooves 2 on the inlet wire portion 1, have seted up a plurality of outlet wire grooves 5 on the outlet wire portion 6. For example, the wire inlet groove 2 and the wire outlet groove 5 are each provided in three.
The clamp for installing the breaker connecting bar provided by the embodiment of the specification is integrally formed into a tool clamp by arranging the wire inlet part 1, the wire inlet groove 2, the wire outlet part 6, the wire outlet groove 5, the installation part, the installation groove 3 and the side wing limiting edge 4, when the breaker for installing the connecting bar is placed in, the breaker is restrained by the front, the back and the left of the installation groove 3, so that the breaker is ensured not to be influenced by the electric horizontal direction force for screwing the connecting bar, the wire inlet connecting bar and the wire outlet connecting bar are respectively limited by the wire inlet groove 2 and the wire outlet groove 5, and cannot incline to the left and the right when a hexagon bolt is screwed, the problem of installation inclination of the breaker connecting bar is solved, the problems of inclination of installation positions of the connecting bar, long installation time and low efficiency can be greatly reduced, and the installation problems of various breaker connecting bars can be solved only by the tool clamp, the circuit breaker and the connecting bar are not easy to scratch, and the circuit breaker and the connecting bar have the advantages of simplicity in operation, high efficiency, firmness and reliability in installation and the like.
As an implementation mode, the height difference between the wire inlet groove 2 and the installation groove 3 is equal to the distance from the back surface of the breaker to the back surface of the breaker with the connection row, and the wire outlet groove 5 also meets the size requirement; the distance from the upper end surface of the wire inlet groove 2 to the upper end surface of the mounting groove 3 is equal to the distance between the end surface of the connecting bar and the end surface of the circuit breaker after the connecting bar is connected with the circuit breaker, as shown in fig. 4-5, the distance C in fig. 2 is designed to be the same as the distance C in fig. 4, and the distance B in fig. 3 is designed to be the same as the distance B in fig. 5.
The front surface defined in the embodiments of the present specification means a surface for mounting the circuit breaker, and the opposite surface is a back surface.
Through setting up the difference in height between inlet wire casing 2 and the mounting groove 3, inlet wire casing 2 up end to the distance of 3 up ends of mounting groove, can place mounting groove 3 after the circuit breaker, confirm the key position of this anchor clamps, easy to assemble.
As an embodiment, the distance between the mounting groove 3 and the back of the clamp is not less than 10mm, and the width of the side wing limit edge 4 is not less than 20 mm. So as to ensure the integral strength and avoid damage during installation.
As an embodiment, photosensitive resin is selected for use to the material of anchor clamps, for example, can adopt 3D printing technique to print, because photosensitive resin high strength, high temperature resistant and waterproof, use this adoption to do tie-bar installation frock clamp, frock clamp service strength can obtain guaranteeing, and moulded case circuit breaker and tie-bar can not scratched at all on the photosensitive plastic surface simultaneously, can guarantee that the circuit breaker outward appearance that is equipped with the tie-bar is pleasing to the eye.
Since circuit breakers vary in current with each bay class, for example, common bays are 100, 250, 400, 630, 800, etc. The problem can be solved only by adopting the design method of the clamp for each circuit breaker. In order to ensure that the products are in a conforming range, all the shell frame product connecting rows can be ensured to be installed to conform to the technical requirements of the products and meet the use requirements of users only according to the clamp provided by the specification.
The clamp for installing the connecting row of the circuit breaker can be used for installing the connecting row by placing the circuit breaker on a 3D printing clamp, so that the problem of inclined installation of the connecting row is solved, the problems of inclined installation position, long installation time and low efficiency of the connecting row can be greatly reduced, and the installation problems of the connecting rows of various circuit breakers can be solved only by a professional tooling clamp method.
The embodiment of the present specification further provides a method for installing a breaker connecting bar, which is based on any one of the above-mentioned clamps for installing a breaker connecting bar, and the method includes:
horizontally placing the clamp, placing the circuit breaker provided with the connecting bar into the mounting groove 3, and constraining the circuit breaker by the front and back, left and right of the mounting groove 3, thereby ensuring that the circuit breaker is not influenced by the electric horizontal force for screwing the connecting bar;
the incoming line connecting row of the circuit breaker with the connecting row is respectively placed in the incoming line grooves 2, the outgoing line connecting row of the circuit breaker is respectively placed in the outgoing line grooves 5, and the connecting row cannot incline left and right due to limitation of the incoming line grooves 2 and the outgoing line grooves 5.
And after the connecting row of the circuit breaker is tightly installed, taking out the clamp.
For example, the fastening installation can be realized by screwing a hexagon socket head cap screw with an electric screwdriver.
The installation method changes the mode that the traditional installation method installs the connecting row by manually pressing, and solves the problems that the connecting row is easy to incline towards the clockwise direction, is often knocked by a wooden hammer during correction, influences the firm reliability of connection and easily scratches the silver coating on the surface of the connecting row.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (8)
1. The clamp for installing the connecting row of the circuit breaker is characterized by comprising a wire inlet part, a wire outlet part and an installation part, wherein the wire inlet part and the wire outlet part are respectively and fixedly connected to the upper side and the lower side of the installation part, the wire inlet part, the wire outlet part and the installation part are integrally formed, the back surfaces of the wire inlet part, the wire outlet part and the installation part are flush, and the thickness of the wire inlet part and the wire outlet part is greater than that of the installation part;
offer the mounting groove that is used for installing the circuit breaker on the installation department, the mounting groove both sides all are provided with the spacing limit of flank, a plurality of inlet channels have been seted up on the inlet wire portion, a plurality of outlet channels have been seted up on the outlet wire portion.
2. The clamp for installing the connecting row of the circuit breaker as claimed in claim 1, wherein the height difference between the wire inlet groove and the installation groove is equal to the distance from the back surface of the circuit breaker to the back surface of the connecting row of the circuit breaker.
3. The clamp for installing the breaker connecting bar according to claim 1, wherein the distance from the upper end surface of the wire inlet groove to the upper end surface of the installation groove is equal to the distance between the end surfaces of the breaker and the end surfaces of the breaker after the breaker is connected with the connecting bar.
4. The clip for mounting a breaker bar of claim 1, wherein the distance between the mounting groove and the back surface of the clip is not less than 10 mm.
5. The clip for mounting a breaker bar of claim 1 wherein the lateral wing has a width of not less than 20 mm.
6. The clip for attaching a breaker bar of claim 1, wherein the material of the clip is a photosensitive resin.
7. The clip for installing a breaker bar of claim 1, wherein the number of the wire inlet grooves and the number of the wire outlet grooves are three.
8. A method for mounting a breaker bar, based on the clamp for mounting a breaker bar according to any one of claims 1 to 7, the method comprising:
horizontally placing the clamp, and placing the circuit breaker provided with the connecting row into the mounting groove;
respectively placing incoming line connecting rows of the circuit breaker with the connecting rows in the incoming line grooves, and respectively placing outgoing line connecting rows of the circuit breaker in the outgoing line grooves;
and after the connecting row of the circuit breaker is tightly installed, taking out the clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111654133.7A CN114147651B (en) | 2021-12-30 | Clamp for mounting circuit breaker connecting row and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111654133.7A CN114147651B (en) | 2021-12-30 | Clamp for mounting circuit breaker connecting row and mounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114147651A true CN114147651A (en) | 2022-03-08 |
| CN114147651B CN114147651B (en) | 2024-05-14 |
Family
ID=
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002033039A (en) * | 2000-07-18 | 2002-01-31 | Kawamura Electric Inc | Breaker fixing structure |
| CN202183345U (en) * | 2011-08-02 | 2012-04-04 | 常熟开关制造有限公司(原常熟开关厂） | Structure for fixing auxiliary wiring bank of circuit breaker |
| CN202282307U (en) * | 2011-10-28 | 2012-06-20 | 上海电科博耳电器开关有限公司 | Positioning clamp of breaker outgoing line busbar |
| CN104377557A (en) * | 2014-11-28 | 2015-02-25 | 鹤山市辉域成套设备有限公司 | MCB (micro circuit breaker) mounting base |
| CN108161435A (en) * | 2017-12-29 | 2018-06-15 | 王建林 | A kind of breaker end of incoming cables component assembles lock screw device automatically |
| CN210052702U (en) * | 2019-09-02 | 2020-02-11 | 泰州亿丰达电器有限公司 | Guide groove type plastic case circuit breaker for ship |
| CN211265384U (en) * | 2020-03-27 | 2020-08-14 | 炬光电力集团有限公司 | Microcomputer intelligent protection molded case circuit breaker |
| CN211455627U (en) * | 2020-03-30 | 2020-09-08 | 浙江天正电气股份有限公司 | Circuit breaker installation device and circuit breaker with same |
| CN112652955A (en) * | 2020-12-27 | 2021-04-13 | 常州江苏大学工程技术研究院 | Mounting seat of circuit breaker |
| CN214336663U (en) * | 2021-03-16 | 2021-10-01 | 山西国电罗格朗晋丰电力科技有限公司 | One advances two-sided operation low-voltage molded case circuit breaker mounting base |
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002033039A (en) * | 2000-07-18 | 2002-01-31 | Kawamura Electric Inc | Breaker fixing structure |
| CN202183345U (en) * | 2011-08-02 | 2012-04-04 | 常熟开关制造有限公司(原常熟开关厂） | Structure for fixing auxiliary wiring bank of circuit breaker |
| CN202282307U (en) * | 2011-10-28 | 2012-06-20 | 上海电科博耳电器开关有限公司 | Positioning clamp of breaker outgoing line busbar |
| CN104377557A (en) * | 2014-11-28 | 2015-02-25 | 鹤山市辉域成套设备有限公司 | MCB (micro circuit breaker) mounting base |
| CN108161435A (en) * | 2017-12-29 | 2018-06-15 | 王建林 | A kind of breaker end of incoming cables component assembles lock screw device automatically |
| CN210052702U (en) * | 2019-09-02 | 2020-02-11 | 泰州亿丰达电器有限公司 | Guide groove type plastic case circuit breaker for ship |
| CN211265384U (en) * | 2020-03-27 | 2020-08-14 | 炬光电力集团有限公司 | Microcomputer intelligent protection molded case circuit breaker |
| CN211455627U (en) * | 2020-03-30 | 2020-09-08 | 浙江天正电气股份有限公司 | Circuit breaker installation device and circuit breaker with same |
| CN112652955A (en) * | 2020-12-27 | 2021-04-13 | 常州江苏大学工程技术研究院 | Mounting seat of circuit breaker |
| CN214336663U (en) * | 2021-03-16 | 2021-10-01 | 山西国电罗格朗晋丰电力科技有限公司 | One advances two-sided operation low-voltage molded case circuit breaker mounting base |
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