CN113871978B - Control cabinet terminal strip guide rail fixing device - Google Patents
Control cabinet terminal strip guide rail fixing device Download PDFInfo
- Publication number
- CN113871978B CN113871978B CN202110955332.5A CN202110955332A CN113871978B CN 113871978 B CN113871978 B CN 113871978B CN 202110955332 A CN202110955332 A CN 202110955332A CN 113871978 B CN113871978 B CN 113871978B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- fixed
- control cabinet
- bolts
- seat
- 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.)
- Active
Links
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000009529 body temperature measurement Methods 0.000 description 6
- 238000010977 unit operation Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/508—Bases; Cases composed of different pieces assembled by a separate clip or spring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
Landscapes
- Casings For Electric Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a fixing device for a terminal strip guide rail of a control cabinet, which comprises a control cabinet back plate, a fixed back seat fixed on the control cabinet back plate, a plurality of first bolts which are arranged on the fixed back seat side by side and are fixedly connected with the control cabinet back plate, a groove arranged on the fixed back seat, a fixed front seat matched with the fixed back seat and used for clamping the terminal strip guide rail, a plurality of second bolts which are arranged on the fixed front seat side by side and sequentially penetrate through the fixed front seat, the terminal strip guide rail, the fixed back seat and the control cabinet back plate, a plurality of buffer springs which are uniformly arranged in the groove and used for reducing resonance of the terminal strip guide rail, and rubber blocks which are arranged between the buffer springs and further used for reducing resonance of the terminal strip guide rail. The structure adopted by the invention is very stable, resonance can be well reduced, the phenomenon of poor contact of the temperature measuring terminal is greatly reduced, and the potential safety hazard in the operation of the unit is greatly eliminated.
Description
Technical Field
The invention belongs to the technical field of terminal strip guide rail installation, and particularly relates to a terminal strip guide rail fixing device of a control cabinet.
Background
For the fixation of guide rail in the switch board, conventional mode is generally direct with the guide rail both ends through the screw fixation on the switch board backplate, owing to there is certain distance between the guide rail both ends, the guide rail produces the shake easily when there is the vibration in the external world, in order to avoid guide rail shake usually increase its stability between guide rail both ends again, for general application scenario, the guide rail is more stable after increasing the set screw, but in some special application scenarios such as the temperature measurement terminal switch board of power station unit side, the unit produces long-time vibration in the operation process, and vibration is stronger, fix the terminal row guide rail both ends on the switch board backplate through the screw and the mode of increasing the screw again, can not avoid the terminal row guide rail to produce the shake, and the temperature measurement terminal row can produce resonance with the unit in operation, this all will lead to the temperature measurement terminal to contact failure, because can not stabilize and accurate measurement to the temperature measurement broken line or inaccurate problem often appear to the unit.
To broken wire or inaccurate that appear in the temperature measurement process, spent a large amount of manpowers to examine and maintain, but this kind of condition still takes place frequently, still can not find specific bad contact's terminal in addition sometimes, can not in time change the bad terminal of contact, often report the unusual signal of unit temperature in the unit operation process, causes great potential safety hazard to the unit operation.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the guide rail fixing device for the terminal block of the control cabinet, which is stable and can effectively reduce resonance.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a switch board terminal row guide rail fixing device, includes the switch board backplate, is fixed in fixed back seat on the switch board backplate, a plurality of settle side by side on the fixed back seat and with the first bolt of switch board backplate connection fixed, with first nut that first bolt matches, set up in the recess on the fixed back seat, set up in the recess with fixed back seat cooperation presss from both sides the fixed front seat of fixed terminal row guide rail, a plurality of settle side by side on the fixed front seat and pass in proper order fixed front seat, terminal row guide rail, fixed back seat, the second bolt of switch board backplate connection fixed, with the second nut that the second bolt matches, a plurality of evenly set up in be used for reducing terminal row guide rail resonance's buffer spring in the recess, and set up in reduce terminal row guide rail's rubber piece between the buffer spring.
Further, the first bolts are divided into an upper group and a lower group, the two groups of the first bolts are respectively arranged in the fixed rear seat side by side, and the first bolts and the first nuts are respectively outer hexagon bolts and outer hexagon nuts.
Further, the second bolts are divided into an upper group and a lower group, the two groups of second bolts are respectively arranged on the fixed front seat side by side, and the second bolts and the second nuts are respectively an inner hexagon bolt and an inner hexagon nut.
Further, the left and right side edges of the fixed front seat are flush with the left and right side edges of the terminal strip guide rail, and the fixed front seat is embedded between the upper inner wall and the lower inner wall of the terminal strip guide rail.
Further, a blind hole for accommodating the buffer spring is formed in the inner wall of the groove.
Further, the rubber block is adhered to the inner wall of the groove.
Further, the fixed front seat and the fixed rear seat are both made of aluminum alloy materials.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, the terminal strip guide rail is clamped in the fixed rear seat and the fixed front seat in a front-back manner through arranging the fixed rear seat and the fixed rear seat in the front-back manner on the back plate of the control cabinet through a plurality of bolts and nuts which are arranged side by side, and the fixed front seat is also fixed on the back plate of the control cabinet through the plurality of bolts and nuts which are arranged side by side together with the terminal strip guide rail and the fixed rear seat, so that a very stable structure is formed, and meanwhile, the buffer springs and the rubber blocks are uniformly arranged in the grooves of the fixed rear seat, so that resonance can be effectively reduced.
(2) According to the invention, the upper side and the lower side of the fixed rear seat are respectively provided with a row of bolts, the bolt type adopts the outer hexagon bolts, the corresponding matched nuts adopt the outer hexagon nut type, meanwhile, the upper side and the lower side of the fixed front seat are respectively provided with a row of bolts, the bolt type adopts the inner hexagon bolts, the corresponding matched nuts adopt the inner hexagon nut type, and the fixing and fastening mode further enhances the stability of the structure.
(3) According to the invention, the left and right side edges of the fixed front seat are flush with the left and right side edges of the terminal strip guide rail, and the fixed front seat is embedded between the inner walls of the upper side and the lower side of the terminal strip guide rail, so that the stability of the terminal strip guide rail is further enhanced.
(4) According to the invention, the buffer spring is arranged by arranging the blind holes on the inner wall of the groove, the rubber block is arranged in the groove in an adhesive manner, and the arrangement modes of the buffer spring and the rubber block are simple and practical.
(5) The fixed front seat and the fixed rear seat are made of aluminum alloy, so that the fixed front seat and the fixed rear seat are convenient to process and easy to install in weight.
Drawings
Fig. 1 is a schematic elevational view of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
In the above figures, the reference numerals correspond to the component names as follows:
the device comprises a control cabinet backboard, a 2-fixed rear seat, a 3-groove, a 4-terminal strip guide rail, a 5-fixed front seat, a 6-first bolt, a 7-first nut, an 8-second bolt, a 9-second nut, a 10-buffer spring, a 11-rubber block and a 12-blind hole.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and examples, embodiments of which include, but are not limited to, the following examples.
Examples
As shown in fig. 1 and 2, this embodiment provides a control cabinet terminal strip guide rail fixing device, including a control cabinet backplate 1, fixed back seat 2, recess 3, fixed front seat 5, first bolt 6, first nut 7, second bolt 8, second nut 9, buffer spring 10, rubber block 11, blind hole 12, wherein first bolt 6 passes fixed back seat 2 and control cabinet backplate 1 and carries out the connection fastening with first nut 7, second bolt 8 passes fixed front seat 5, terminal strip guide rail 4, fixed back seat 2, control cabinet backplate 1 carries out the connection fastening with second nut 9, fixed front seat 5 and fixed back seat 2 firmly clamp terminal strip guide rail 4 wherein, very firm structure has been formed, simultaneously through carrying out a plurality of setting up side by side to first bolt 6, the steadiness that fixed back seat 2 connects and fix on control cabinet backplate 1, through carrying out a plurality of setting up side by side to second bolt 8, the steadiness that fixed front seat 5 and terminal strip guide rail 4, fixed back seat 2 connect and fix on control cabinet backplate 1, the steadiness that fixed back seat 2 has adopted on the terminal strip guide rail 1, the invention has reduced the resonance in-line structure and has taken place the vibration damping device, the temperature measurement unit is more stable structure and has reduced and has taken place in the resonance in the guide rail 1, the invention, the vibration damping device is more stable structure is more stable, and has reduced and has taken the resonance device and has taken place in the structure and has reduced and has taken place the resonance and has taken place and improved and compared and has taken place.
In this embodiment, through respectively setting up a row of first bolt 6 in fixed back seat 2 upside and downside, first bolt 6 type adopts outer hexagon bolt, and the corresponding first nut 7 of matching adopts outer hexagon nut type, simultaneously respectively sets up a row of second bolt 8 in fixed front seat 5 upside and downside, and second bolt 8 type adopts the hexagon socket head cap bolt, and the corresponding second nut 9 of matching adopts the hexagon socket head cap nut type, and this kind of fixed fastening mode has further strengthened the steadiness of structure.
In this embodiment, the left and right edges of the fixed front seat 5 are flush with the left and right edges of the terminal strip guide rail 4, and the fixed front seat 5 is embedded between the inner walls of the upper and lower sides of the terminal strip guide rail 4, so that the structure further enhances the stable fixation of the terminal strip guide rail 4, and the resonance is further reduced by combining the buffer spring 10 and the rubber block 11 arranged in the groove 3.
In this embodiment, a blind hole 12 is formed in the inner wall of the groove 3 to position the buffer spring 10, and a rubber block 11 is positioned in the groove 3 by means of glue bonding.
In this embodiment, the fixed front seat 5 and the fixed rear seat 2 are made of aluminum alloy materials, so that the processing is convenient, and the weight is easy to install.
When the invention is used, the resonance can be well reduced due to the adoption of a very stable structure, the shaking of the terminal strip guide rail 4 caused by the unit in the long-time operation process can be effectively avoided, the resonance generated by the temperature measuring terminal strip and the unit in operation can be reduced, the occurrence of poor contact phenomenon of the temperature measuring terminal can be greatly reduced, the occurrence of broken lines or inaccurate times in the temperature measuring process can be correspondingly and greatly reduced, the terminal strip guide rail in the control cabinet is in a stable state for a long time, the manpower for checking and maintaining can be greatly saved, meanwhile, the signal of the unit temperature abnormality can be rarely reported in the unit operation process due to accurate measurement of the temperature, the temperature condition in the unit operation can be better judged by operators, and the potential safety hazard in the unit operation can be greatly eliminated.
The above embodiments are only preferred embodiments of the present invention, and not intended to limit the scope of the present invention, but all changes made by adopting the design principle of the present invention and performing non-creative work on the basis thereof shall fall within the scope of the present invention.
Claims (7)
1. A control cabinet terminal row guide rail fixing device is characterized in that: including switch board backplate (1), be fixed in fixed back seat (2) on switch board backplate (1), a plurality of settle side by side on fixed back seat (2) and with first bolt (6) of switch board backplate (1) connection fixation, with first nut (7) of first bolt (6) matching set up in recess (3) on fixed back seat (2), set up in recess (3) with fixed back seat (2) cooperation presss from both sides fixed front seat (5) of fixed terminal row guide rail, a plurality of settle side by side on fixed front seat (5) and pass in proper order fixed front seat (5), terminal row guide rail (4), fixed back seat (2), switch board backplate (1) connection fixed second bolt (8), with second nut (9) of second bolt (8) matching, a plurality of evenly set up in be used for reducing terminal row guide rail (4) resonance buffer spring (10) in recess (3) and set up in between buffer spring (10) terminal row guide rail (4) subduct resonance rubber piece (11).
2. The control cabinet terminal block guide rail fixing device according to claim 1, wherein: the first bolts (6) are divided into an upper group and a lower group, the two groups of the first bolts (6) are respectively arranged in the fixed rear seat (2) side by side, and the first bolts (6) and the first nuts (7) are respectively outer hexagon bolts and outer hexagon nuts.
3. The control cabinet terminal block guide rail fixing device according to claim 1, wherein: the second bolts (8) are divided into an upper group and a lower group, the two groups of the second bolts (8) are respectively arranged in the fixed front seat (5) side by side, and the second bolts (8) and the second nuts (9) are respectively hexagon socket head cap bolts and hexagon socket head cap nuts.
4. The control cabinet terminal block guide rail fixing device according to claim 1, wherein: the left and right side edges of the fixed front seat (5) are flush with the left and right side edges of the terminal strip guide rail (4), and the fixed front seat (5) is embedded between the inner walls of the upper side and the lower side of the terminal strip guide rail (4).
5. The control cabinet terminal block guide rail fixing device according to claim 1, wherein: the inner wall of the groove (3) is provided with a blind hole (12) for accommodating the buffer spring (10).
6. The control cabinet terminal block guide rail fixing device according to claim 1, wherein: the rubber block (11) is adhered to the inner wall of the groove (3).
7. The control cabinet terminal block guide rail fixing device according to claim 1, wherein: the fixed front seat (5) and the fixed rear seat (2) are made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110955332.5A CN113871978B (en) | 2021-08-19 | 2021-08-19 | Control cabinet terminal strip guide rail fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110955332.5A CN113871978B (en) | 2021-08-19 | 2021-08-19 | Control cabinet terminal strip guide rail fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113871978A CN113871978A (en) | 2021-12-31 |
| CN113871978B true CN113871978B (en) | 2023-12-12 |
Family
ID=78990696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110955332.5A Active CN113871978B (en) | 2021-08-19 | 2021-08-19 | Control cabinet terminal strip guide rail fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113871978B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0715383A1 (en) * | 1994-12-02 | 1996-06-05 | Schneider Electric Sa | Device for locking an electric apparatus on a mounting rail |
| EP2863496A1 (en) * | 2013-10-18 | 2015-04-22 | Wöhner GmbH & Co. KG Elektrotechnische Systeme | Contact protection system for power bus bars |
| WO2016206932A1 (en) * | 2015-06-25 | 2016-12-29 | Phoenix Contact Gmbh & Co. Kg | Assembly of a terminal device for connecting electric conductors |
| CN207459230U (en) * | 2017-10-16 | 2018-06-05 | 富顶精密组件（深圳）有限公司 | Electric coupler component |
| CN207542415U (en) * | 2017-11-13 | 2018-06-26 | 华能澜沧江水电股份有限公司漫湾水电厂 | A kind of omnipotent ground connection crossover sub |
| CN110867670A (en) * | 2019-12-02 | 2020-03-06 | 王斌斌 | Distribution box cabinet wiring terminal subassembly |
| CN210296871U (en) * | 2019-09-25 | 2020-04-10 | 天津市电研自动控制装置有限公司 | Control cabinet terminal mounting bracket |
| CN112271556A (en) * | 2020-11-13 | 2021-01-26 | 华能澜沧江水电股份有限公司 | Quick fixing device of guide rail is arranged to switch board terminal |
| CN212934883U (en) * | 2020-07-24 | 2021-04-09 | 湖北华电江陵发电有限公司 | Terminal row assembly |
| CN212968245U (en) * | 2020-09-28 | 2021-04-13 | 张家港市中海电气成套有限公司 | High-voltage line connecting terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6367746B2 (en) * | 2015-03-30 | 2018-08-01 | 日本圧着端子製造株式会社 | Connector and electrical connection device |
-
2021
- 2021-08-19 CN CN202110955332.5A patent/CN113871978B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0715383A1 (en) * | 1994-12-02 | 1996-06-05 | Schneider Electric Sa | Device for locking an electric apparatus on a mounting rail |
| EP2863496A1 (en) * | 2013-10-18 | 2015-04-22 | Wöhner GmbH & Co. KG Elektrotechnische Systeme | Contact protection system for power bus bars |
| WO2016206932A1 (en) * | 2015-06-25 | 2016-12-29 | Phoenix Contact Gmbh & Co. Kg | Assembly of a terminal device for connecting electric conductors |
| CN207459230U (en) * | 2017-10-16 | 2018-06-05 | 富顶精密组件（深圳）有限公司 | Electric coupler component |
| CN207542415U (en) * | 2017-11-13 | 2018-06-26 | 华能澜沧江水电股份有限公司漫湾水电厂 | A kind of omnipotent ground connection crossover sub |
| CN210296871U (en) * | 2019-09-25 | 2020-04-10 | 天津市电研自动控制装置有限公司 | Control cabinet terminal mounting bracket |
| CN110867670A (en) * | 2019-12-02 | 2020-03-06 | 王斌斌 | Distribution box cabinet wiring terminal subassembly |
| CN212934883U (en) * | 2020-07-24 | 2021-04-09 | 湖北华电江陵发电有限公司 | Terminal row assembly |
| CN212968245U (en) * | 2020-09-28 | 2021-04-13 | 张家港市中海电气成套有限公司 | High-voltage line connecting terminal |
| CN112271556A (en) * | 2020-11-13 | 2021-01-26 | 华能澜沧江水电股份有限公司 | Quick fixing device of guide rail is arranged to switch board terminal |
Non-Patent Citations (1)
| Title |
|---|
| 陈伟洋.《机电信息》.2020,(第6期),21+24. * |
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| Publication number | Publication date |
|---|---|
| CN113871978A (en) | 2021-12-31 |
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