CN114147651B - Clamp for mounting circuit breaker connecting row and mounting method - Google Patents
Clamp for mounting circuit breaker connecting row and mounting method Download PDFInfo
- Publication number
- CN114147651B CN114147651B CN202111654133.7A CN202111654133A CN114147651B CN 114147651 B CN114147651 B CN 114147651B CN 202111654133 A CN202111654133 A CN 202111654133A CN 114147651 B CN114147651 B CN 114147651B
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- mounting
- wire
- wire inlet
- clamp
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 32
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000010146 3D printing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Breakers (AREA)
Abstract
The invention provides a fixture for installing a circuit breaker connecting bar and an installing method, wherein a fixture is integrally formed by arranging a wire inlet part, a wire inlet groove, a wire outlet part, a wire outlet groove, an installing part, an installing groove and a side wing limit edge.
Description
Technical Field
One or more embodiments of the present disclosure relate to the technical field of low-voltage circuit breaker tooling fixtures in electric power systems, and in particular, to a fixture for installing a circuit breaker connection row and an installation method.
Background
The plastic case circuit breaker (hereinafter referred to as circuit breaker) is built-in due to the self-contained connection busbar arranged on the circuit breaker, when a low-voltage complete equipment user uses and installs the circuit breaker, the connection of a cable and the circuit breaker is affected due to the fact that the copper connector is large in size, and sometimes the adopted current transformer also can affect the connection of the copper busbar by the low-voltage complete equipment user due to the fact that the external size is large. Therefore, it is often necessary to order circuit breakers with a connection bank. When a user needs to install the connecting bar, the common method is to directly install the connecting bar on the line inlet and outlet side of the circuit breaker, and screw in the inner hexagon by adopting an electric inner hexagon screwdriver, so that the connecting bar is firmly connected with the line inlet and outlet of the circuit breaker. However, in daily production, when the connecting row is installed, the connecting row 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 manual force of holding the connecting row, so that the inclined angles of the connecting row are different, the use of customers is seriously influenced, and the attractiveness is also influenced. When correcting, the silver plating layer on the surface of the connecting row is easily scratched and the firm reliability of connection is affected by beating through a wood hammer. The above shows that the installation connection row mode of manual pressing is not scientific in the current industry, and the problem of inclination of the connection row can be solved only by adopting fixed-position connection on installation, so that the connection row of the circuit breaker can be ensured to be orderly and attractive, and the use of customers is not influenced.
Disclosure of Invention
In view of the above, the present invention provides a fixture for installing a circuit breaker connection bar and an installation method thereof, so as to solve the problem that the installation of a section recording connection bar is easy to incline.
Based on the above purpose, the invention provides a clamp for installing a circuit breaker connecting row, which comprises a wire inlet part, a wire outlet part and an installation part, wherein the wire inlet part and the wire outlet part are respectively 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 larger than that of the installation part;
The installation department is last to have offered the mounting groove that is used for installing the circuit breaker, and the mounting groove both sides all are provided with the spacing limit of flank, have offered a plurality of inlet wire grooves on the inlet wire portion, have offered a plurality of outlet wire grooves on the outlet wire portion.
Preferably, the height difference between the wire inlet slot and the mounting slot is equal to the distance from the back of the circuit breaker to the back of the circuit breaker with the connecting bar.
Preferably, the distance from the upper end face of the wire inlet groove to the upper end face of the mounting groove is equal to the distance between the end face of the connecting row and the end face of the circuit breaker after the circuit breaker is connected with the connecting row.
Preferably, the distance between the mounting groove and the back of the clamp is not less than 10mm.
Preferably, the width of the side wing limit edge is not less than 20mm.
Preferably, the material of the jig is a photosensitive resin.
Preferably, the wire inlet slot and the wire outlet slot are three.
The specification also provides a method for installing the circuit breaker connecting row, which is based on the clamp for installing the circuit breaker connecting row, and comprises the following steps:
Placing the clamp horizontally and placing the circuit breaker with the connecting row in the mounting groove;
Respectively placing incoming line connection rows of the circuit breaker with the connection rows in incoming line grooves, and respectively placing outgoing line connection rows of the circuit breaker in outgoing line grooves;
and after the connecting row of the circuit breaker is fastened and installed, the clamp is taken out.
According to the clamp and the mounting method for the circuit breaker connecting bar, provided by the invention, the wire inlet part, the wire inlet groove, the wire outlet part, the wire outlet groove, the mounting part, the mounting groove and the side wing limit edges are integrally formed into the tool clamp, after the circuit breaker of the mounting connecting bar is put in, the circuit breaker is restrained by the front and back parts and the left and right parts of the mounting groove, so that the circuit breaker cannot be influenced by the electric horizontal force of the tightening connecting bar, the wire inlet connecting bar and the wire outlet connecting bar are limited by the wire inlet groove and the wire outlet groove respectively, the problem of inclination of the circuit breaker connecting bar during screwing of a hexagon bolt is solved, the problems of inclination of the mounting position, long mounting time and low efficiency of the connecting bar can be greatly solved, and the tool clamp has the advantages of high tool strength, difficulty in damaging the circuit breaker and the connecting bar, simplicity in operation, high efficiency, firmness and reliability in mounting and the like.
Drawings
For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only one or more embodiments of the present description, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.
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 of one or more embodiments of the present disclosure;
FIG. 3 is a cross-sectional view of a clip of one or more embodiments of the present disclosure, A-A on FIG. 2;
Fig. 4 is a front view of a circuit breaker assembled connection row of one or more embodiments of the present disclosure;
Fig. 5 is a left side view of a breaker-fitted connection row of one or more embodiments of the present disclosure;
where 101 is a circuit breaker.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent.
It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present disclosure pertains. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
The embodiment of the specification provides a clamp for installing a circuit breaker connecting row, as shown in fig. 1-3, the clamp 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 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 thickness of the wire inlet part 1 and the wire outlet part 6 is larger than that of the installation part;
Rectangular mounting grooves 3 for mounting the circuit breaker are formed in the mounting portion, the circuit breaker can be placed in the mounting portion without being constrained by the upper end and the lower end of the tool, side wing limiting edges 4 are arranged on two sides of the mounting grooves 3, a plurality of wire inlet grooves 2 are formed in the wire inlet portion 1, and a plurality of wire outlet grooves 5 are formed in the wire outlet portion 6. For example, the wire inlet groove 2 and the wire outlet groove 5 are each provided in three.
The embodiment of the specification provides a fixture for installing a circuit breaker connection row, through setting up inlet wire portion 1, inlet wire groove 2, wire outlet portion 6, outlet wire groove 5, installation department, mounting groove 3 and flank spacing limit 4, wholly form a frock clamp, after the circuit breaker of installation connection row is put into, the circuit breaker receives the constraint of mounting groove 3 front and back, control, thereby guarantee that the circuit breaker can not receive the electronic horizontal direction force influence of tightening connection row, and inlet wire connection row and outlet wire connection row receive the spacing of inlet wire groove 2 and outlet wire groove 5 respectively, can not incline left and right sides when twisting the hex bolts, the problem of circuit breaker connection row installation slope has been solved, can significantly reduce connection row mounted position slope, installation time is long, the problem of inefficiency, only need can solve various circuit breaker connection row installation through this frock clamp, frock clamp is high in frock intensity, difficult damage circuit breaker and connection row have easy operation simultaneously, high efficiency, install advantages such as firm and reliable.
As an embodiment, the height difference between the wire inlet slot 2 and the mounting slot 3 is equal to the distance from the back of the circuit breaker to the back of the circuit breaker with the connecting row, and the wire outlet slot 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 row and the end surface of the circuit breaker after the circuit breaker is connected with the connecting row, as shown in fig. 4-5, the distance C of fig. 2 is designed to be the same as the distance C of fig. 4, and the distance B of fig. 3 is designed to be the same as the distance B of fig. 5.
The front surface defined in the embodiments of the present specification means a surface on which a circuit breaker is mounted, and the opposite surface is a rear surface.
Through setting up the difference in height between inlet wire groove 2 and the mounting groove 3, the distance of inlet wire groove 2 up end to mounting groove 3 up end, can confirm the key position of this anchor clamps after the circuit breaker is placed mounting groove 3, easy to assemble.
As one implementation mode, the distance between the mounting groove 3 and the back of the clamp is not smaller than 10mm, and the width of the lateral wing limit edge 4 is not smaller than 20mm. To ensure overall strength from damage during installation.
As one implementation mode, the material of the fixture is selected from photosensitive resin, for example, a 3D printing technology can be adopted for printing, and as the photosensitive resin is high in strength, high in temperature resistance and waterproof, the fixture is used for installing the fixture by using the fixture as a connecting row, the use strength of the fixture can be ensured, meanwhile, the molded case circuit breaker and the connecting row cannot be scratched on the surface of photosensitive plastic, and the appearance of the circuit breaker with the connecting row can be ensured to be attractive.
Since the circuit breaker varies with the level of current of each cradle, for example, the cradle is commonly used as 100, 250, 400, 630, 800, etc. Each circuit breaker needs to adopt the design method of the clamp to solve the problem. In order to ensure that the products are in a conforming range, the clamp provided by the specification can ensure that the connection rows of the products of all the shells meet the technical requirements of the products and the use requirements of users.
The clamp for installing the circuit breaker connecting row can be used for installing the connecting row on the clamp for 3D printing of the circuit breaker, so that the problem of inclination of the installation of the connecting row is solved, the problems of inclination of the installation position of the connecting row, long installation time and low efficiency can be greatly reduced, the problem of installation of various circuit breaker connecting rows can be solved only by a professional fixture method, and the technical scheme adopted by the fixture method is simple to operate, convenient and reliable, and has the advantages of reduction of production period, safety and reliability in connection row fixation and the like.
The embodiment of the specification also provides a method for installing the circuit breaker connecting row, which is based on the clamp for installing the circuit breaker connecting row, and comprises the following steps:
the clamp is horizontally placed, and the circuit breaker provided with the connecting row is placed in the mounting groove 3, so that the circuit breaker is constrained by the front and back and left and right of the mounting groove 3, and the circuit breaker is not influenced by electric horizontal force for tightening the connecting row;
The incoming line connecting rows of the circuit breaker with the connecting rows are respectively placed in the incoming line grooves 2, the outgoing line connecting rows of the circuit breaker are respectively placed in the outgoing line grooves 5, and the connecting rows cannot incline leftwards and rightwards due to the limitation of the incoming line grooves 2 and the outgoing line grooves 5.
And after the connecting row of the circuit breaker is fastened and installed, the clamp is taken out.
For example, the fastening installation can be realized by screwing the inner hexagon bolt by using a power screwdriver.
The installation method changes the mode of manually pressing the connection row in the traditional installation method, and solves the problems that the connection row is easy to incline clockwise, is often knocked by a wood hammer during correction, affects the firmness and the reliability of connection and is easy to scratch the silver plating layer on the surface of the connection row.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the 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 which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (6)
1. The clamp for mounting the circuit breaker connecting row is characterized by comprising a wire inlet part, a wire outlet part and a mounting part, wherein the wire inlet part and the wire outlet part are respectively fixedly connected to the upper side and the lower side of the mounting part, the wire inlet part, the wire outlet part and the mounting part are integrally formed, the back surfaces of the wire inlet part, the wire outlet part and the mounting part are flush, and the thickness of the wire inlet part and the wire outlet part is larger than that of the mounting part;
The installation part is provided with an installation groove for installing the circuit breaker, both sides of the installation groove are provided with side wing limiting edges, the wire inlet part is provided with a plurality of wire inlet grooves, and the wire outlet part is provided with a plurality of wire outlet grooves;
the height difference between the wire inlet groove and the mounting groove is equal to the distance from the back of the circuit breaker to the back of the self-contained connecting row of the circuit breaker;
the distance from the upper end face of the wire inlet groove to the upper end face of the mounting groove is equal to the distance between the end face of the connecting row and the end face of the circuit breaker after the circuit breaker is connected with the connecting row.
2. The fixture for mounting a circuit breaker connection bar according to claim 1, wherein a distance between the mounting groove and the back surface of the fixture is not less than 10mm.
3. The fixture for mounting a circuit breaker bar according to claim 1, wherein the width of the side wing limit edge is not less than 20mm.
4. The fixture for mounting a circuit breaker bar according to claim 1, wherein the material of the fixture is a photosensitive resin.
5. The fixture for mounting a circuit breaker connection row according to claim 1, wherein the wire inlet slot and the wire outlet slot are each provided in three.
6. A method for installing a circuit breaker bar, characterized in that it comprises, based on the clamp for installing a circuit breaker bar according to any one of claims 1 to 5:
Placing the clamp horizontally and placing the circuit breaker with the connecting row in the mounting groove;
Respectively placing incoming line connection rows of the circuit breaker with the connection rows in incoming line grooves, and respectively placing outgoing line connection rows of the circuit breaker in outgoing line grooves;
and after the connecting row of the circuit breaker is fastened and installed, the clamp is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111654133.7A CN114147651B (en) | 2021-12-30 | 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 | 2021-12-30 | Clamp for mounting circuit breaker connecting row and mounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114147651A CN114147651A (en) | 2022-03-08 |
| CN114147651B true CN114147651B (en) | 2024-05-14 |
Family
ID=80449539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111654133.7A Active CN114147651B (en) | 2021-12-30 | 2021-12-30 | Clamp for mounting circuit breaker connecting row and mounting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114147651B (en) |
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 |
-
2021
- 2021-12-30 CN CN202111654133.7A patent/CN114147651B/en active Active
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114147651A (en) | 2022-03-08 |
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