CN109428289B - Spring clamping geographical line mechanism for indoor cabinet - Google Patents
Spring clamping geographical line mechanism for indoor cabinet Download PDFInfo
- Publication number
- CN109428289B CN109428289B CN201710750791.3A CN201710750791A CN109428289B CN 109428289 B CN109428289 B CN 109428289B CN 201710750791 A CN201710750791 A CN 201710750791A CN 109428289 B CN109428289 B CN 109428289B
- Authority
- CN
- China
- Prior art keywords
- wire
- spring
- pins
- wire slot
- slot
- 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
- 239000002184 metal Substances 0.000 claims description 7
- 238000005246 galvanizing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
- H01R4/4872—Coil spring axially compressed to retain wire end
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Clamps And Clips (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention relates to a spring clamping geographical line mechanism for an indoor cabinet, which is characterized in that: the wire slot cover comprises at least a wire slot body (1), a spring wire clip (2), a wire slot cover (3), a right pin (4) and a left pin (5); the spring wire clip (2) is connected with the wire slot body (1) in an inserting mode, the wire slot cover (3) covers the wire slot body (1) and is fixed through a fastener on one side, and the wire slot cover is fixed in an overlapping mode; the spring line card (2) is provided with 4 pins, wherein the 4 pins are respectively two right pins (4), two left pins (5), and the pins of the two right pins (4) and the two left pins (5) are equidistant; the spring clamping geographical line mechanism for the indoor cabinet is convenient and quick to use, has randomly adjustable grounding positions, is open in wiring mode, and has an electromagnetic compatibility function.
Description
Technical Field
The invention relates to a cabinet for railway signals, in particular to a spring clamping geographical line mechanism for an indoor cabinet.
Background
At present, most cabinets are arranged by adopting common metal trunking or plastic trunking, and have no grounding function, so that grounding is difficult, or grounding wire clamps are complicated, grounding is not random, and the cable arrangement is inconvenient and has no electromagnetic compatibility function.
Disclosure of Invention
The invention aims to provide a spring clamping geographical line mechanism for an indoor cabinet, which is convenient and quick to use, has randomly adjustable grounding positions and an open wiring mode and has an electromagnetic compatibility function.
The invention aims to realize the purpose by providing a spring clamping geographical line mechanism for an indoor cabinet, which is characterized in that: the wire slot comprises a wire slot body, a spring wire clip, a wire slot cover, a right pin and a left pin; the spring wire clip is connected with the wire slot body in an inserting way, the wire slot cover is covered on the wire slot body and fixed by a fastener on one side, and the wire slot cover is lapped and fixed on the other side; the spring wire clip is provided with 4 pins, wherein the 4 pins are respectively two right pins, two left pins, and the pins of the two right pins and the two left pins are equidistant; the lower end of the spring wire clip is provided with a right pin and a left pin, so that the spring wire clip is convenient to be inserted into a wire slot, the upper ends of the right pin and the left pin are provided with a wire pressing plate, the upper end of the wire pressing plate is provided with a wire arranging plate, a pressure spring and a plastic holder, the wire pressing plate and the wire arranging plate are back-to-back arc surfaces, the wire pressing plate is arranged on the inner sides of four brackets formed by the right pin and the left pin, the wire arranging plate is arranged on the top surfaces of the four brackets, and the pressure spring and the plastic holder are fixed in the arc surfaces on the wire arranging plate; the wire pressing plate is used for pressing the stripped external leakage metal net of the cable, so that the metal net is ensured to be reliably contacted with the bottom of the wire slot; the wire pressing plate compresses the internal spring and keeps the internal spring when being lifted, so that the cable can pass through smoothly, after the cable passing is completed, the plastic clamp holder is pressed, and the wire arranging plate and the pressure spring release and compress the cable at the bottom of the wire slot.
The utility model discloses a wire casing body contain wire casing and wire casing support, the wire casing support have four, are the back support respectively two, preceding left socle and preceding right branch frame, wire casing and wire casing support integrated design, the back support is used for with rack vertical line groove overlap joint fixed.
The slot body is provided with holes at intervals in the longitudinal direction and the transverse direction, and the longitudinal distance and the transverse distance of the holes at intervals in the longitudinal direction and the transverse direction are the same as the 4 pins of the spring wire clip.
The wire groove cover is of a cuboid structure, bent edges are arranged at two ends of the wire groove cover in the length direction, fastening holes are formed in the bent edges at the front end, grooves are formed in the bent edges at the rear end at equal intervals, and the grooves vertically extend to the middle parts of the bent edges at the two ends in the bent edges at the front end.
And (5) galvanizing the surfaces of the wire grooves and the spring wire clips.
The invention is suitable for European standard series 19 inch cabinets, railway computer interlocking cabinets, communication cabinets, TDCS cabinets, ATS cabinets and the like, and is arranged between two vertical line grooves at the rear part of the cabinets.
The invention has the main advantages that: (1) has a grounding function; (2) the overall surface galvanization treatment has good conductivity; (3) The cable grounding is realized without any screw, and the spring wire clip 2 is inserted into the clamping groove to ensure reliable grounding; (4) the grounding position of the cable is randomly adjustable; (5) The adaptability is good, the overall dimension is open, can be applicable to not unidimensional rack.
The invention will be further described with reference to the accompanying drawings of embodiments.
Drawings
FIG. 1 is a schematic diagram of a spring card wire management device;
Fig. 2A, 2B, and 2C are layout diagrams of spring wire cards and spring wire cards of the spring wire arranging device;
Fig. 3A, 3B, 3C, 3D, and 3E are three views and cross-sectional views of the spring clip wire management device.
In the figure: 1. a wire slot; 2. a spring wire clip; 3. a wire groove cover; 4. a right pin; 5. a left pin; 6. a wire pressing plate; 7. a wire arranging plate; 8. a pressure spring; 9. a plastic gripper.
Detailed Description
As shown in fig. 1, 2A, 2B, 2C, 3A, 3B, 3C, 3D, and 3E, a spring-locking geographical wire mechanism for an indoor cabinet is provided, which is characterized in that: the wire arranging device at least comprises a wire slot body 1, a spring wire clip 2, a wire slot cover 3, a right pin 4, a left pin 5, a wire pressing plate 6, a wire arranging plate 7, a pressure spring 8 and a plastic holder 9; the spring wire clip 2 is connected with the wire slot body 1 in an inserting way, the wire slot cover 3 covers the wire slot body 1 and is fixed by a fastener on one side and is lapped and fixed on the other side.
The spring line card 2 has 4 pins, and the 4 pins are respectively two right pins 4, two left pins 5, two right pins 4 and two left pins 5 which are equidistant.
The wire slot body 1 contain wire slot and wire slot support, the wire slot support has four, is two respectively of back support, preceding left socle and preceding right branch frame, wire slot and wire slot support integrated design, the back support is used for with rack vertical line groove overlap joint fixed.
The wire slot body 1 according to vertical and horizontal interval distribution hole site, vertical and horizontal interval distribution hole site's vertical and horizontal distance size is the same with 4 positions of spring ply-yarn drill 2, makes spring ply-yarn drill 2 can insert the optional position of wire slot body 1 slot at random, ensures that the cable distributes in optional position and can both reliably be clamped fixedly.
The wire slot cover 3 be the cuboid structure, there is the crimp at length direction's both ends, the front end crimp has the fastening hole, the rear end crimp has equidistant fluting, the fluting extends to the middle part of both ends crimp perpendicularly to front end crimp direction, according to how many and the concrete size of rack of cable, the position of spring ply-yarn drill 2 is adjusted wantonly, spring ply-yarn drill 2 has the self-locking function, can tighten or loosen the cable.
The surfaces of the wire grooves and the spring wire clips 2 are galvanized, so that the conductive requirements are met.
The lower end of the spring wire clip 2 is provided with a right pin 4 and a left pin 5, which are convenient to be inserted into a wire slot, the upper ends of the right pin 4 and the left pin 5 are provided with a wire pressing plate 6, the upper end of the wire pressing plate 6 is provided with a wire arranging plate 7, a pressure spring 8 and a plastic holder 9, the wire pressing plate 6 and the wire arranging plate 7 are back-to-back arc surfaces, the wire pressing plate 6 is arranged at the inner sides of four brackets formed by the right pin 4 and the left pin 5, the wire arranging plate 7 is arranged at the top surfaces of the four brackets, and the pressure spring 8 and the plastic holder 9 are fixed in the arc surfaces of the wire arranging plate 7; the wire pressing plate 6 can press the outer leakage metal net stripped by the cable, so that the metal net is reliably contacted with the bottom of the wire slot.
The wire pressing plate 6 compresses an internal spring and keeps the internal spring when lifted, so that the cable can pass through smoothly, after the cable passes through, the plastic clamp holder 9 is pressed, and the wire arranging plate 7 and the pressure spring 8 release and press the cable at the bottom of the wire slot; the spring line cards 2 can be randomly installed in the line grooves to ensure the convenience and the rapidness of cable arrangement.
In the example application in the rack, the wire casing body 1 is loaded into the proper position of the rack as required, the cable is horizontally led into the wire casing body 1 from the rack and then is turned 90 degrees and then is turned into the vertical wire casings on two sides, the cable is ensured to be horizontal and vertical, the cable insulating layer is cut in a circular manner at the proper position, the spring wire clip 2 is loaded to fix the cable, meanwhile, the reliable grounding of the shielding layer of the shielding cable is finished, and finally the wire casing cover 3 is mounted, so that the two purposes of cable arrangement and shielding layer grounding are achieved.
Claims (3)
1. A spring clamping geographical line mechanism for an indoor cabinet is characterized in that: the wire slot comprises a wire slot body (1), a spring wire clip (2), a wire slot cover (3), a right pin (4) and a left pin (5); the spring wire clip (2) is connected with the wire slot body (1) in an inserting mode, the wire slot cover (3) covers the wire slot body (1) and is fixed through a fastener on one side, and the wire slot cover is fixed in an overlapping mode; the spring line card (2) is provided with 4 pins, wherein the 4 pins are respectively two right pins (4), two left pins (5), and the pins of the two right pins (4) and the two left pins (5) are equidistant; the lower end of the spring wire clip (2) is provided with a right pin (4) and a left pin (5), the wire clip is convenient to be inserted into a wire slot, the upper ends of the right pin (4) and the left pin (5) are provided with a wire pressing plate (6), the upper end of the wire pressing plate (6) is provided with a wire arranging plate (7), a pressure spring (8) and a plastic holder (9), the wire pressing plate (6) and the wire arranging plate (7) are back-to-back arc surfaces, the wire pressing plate (6) is arranged on the inner side of four brackets formed by the right pin (4) and the left pin (5), the wire arranging plate (7) is arranged on the top surface of the four brackets, and the pressure spring (8) and the plastic holder (9) are fixed in the arc surfaces on the wire arranging plate (7); the wire pressing plate (6) is used for pressing an external leakage metal net of which the cable is stripped, so that the metal net is ensured to be reliably contacted with the bottom of the wire slot; the wire pressing plate (6) compresses an internal spring and keeps the internal spring when lifted, so that the cable can pass smoothly, after the cable passes through, the plastic clamping device (9) is pressed, and the wire arranging plate (7) and the pressure spring (8) release and press the cable at the bottom of the wire slot; the wire slot body (1) comprises four wire slots and four wire slot brackets, namely a rear bracket, a front left bracket and a front right bracket, the wire slots and the wire slot brackets are integrally designed, and the rear bracket is used for being fixedly lapped with a vertical wire slot of the cabinet; the wire slot body (1) according to vertical and horizontal interval distribution hole site, vertical and horizontal interval distribution hole site's vertical and horizontal distance size is the same with 4 foot positions of spring ply-yarn drill (2), makes spring ply-yarn drill 2 can insert the optional position of wire slot body 1 slot at random, ensures that the cable distributes in optional position and can both reliably be fixed by the centre gripping.
2. The spring clip geographic wire mechanism for an indoor cabinet of claim 1, wherein: the slot cover (3) is of a cuboid structure, bent edges are arranged at two ends of the slot cover in the length direction, fastening holes are formed in the bent edges at the front end, slots are formed in the bent edges at the rear end at equal intervals, and the slots vertically extend to the middle parts of the bent edges at the two ends in the bent edges at the front end.
3. The spring clip geographic wire mechanism for an indoor cabinet of claim 1, wherein: and (3) galvanizing the surfaces of the wire grooves and the spring wire clips (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710750791.3A CN109428289B (en) | 2017-08-28 | 2017-08-28 | Spring clamping geographical line mechanism for indoor cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710750791.3A CN109428289B (en) | 2017-08-28 | 2017-08-28 | Spring clamping geographical line mechanism for indoor cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109428289A CN109428289A (en) | 2019-03-05 |
| CN109428289B true CN109428289B (en) | 2024-06-11 |
Family
ID=65502629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710750791.3A Active CN109428289B (en) | 2017-08-28 | 2017-08-28 | Spring clamping geographical line mechanism for indoor cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109428289B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240258782A1 (en) * | 2023-01-27 | 2024-08-01 | The Boeing Company | Raceway assembly for cables |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203337851U (en) * | 2013-06-25 | 2013-12-11 | 深圳日海通讯技术股份有限公司 | Welding fixed seat clamping device in fiber welding disc |
| CN204886044U (en) * | 2015-07-11 | 2015-12-16 | 上海樟祥电器成套有限公司 | Cable bridge rack |
| EP3139459A1 (en) * | 2015-09-01 | 2017-03-08 | Zurecon AG | Cable installation device which continues to function in case of fire |
| CN207339130U (en) * | 2017-08-28 | 2018-05-08 | 西安铁路信号有限责任公司 | A kind of indoor machine cabinet is grounded wire-management device with Spring Card |
-
2017
- 2017-08-28 CN CN201710750791.3A patent/CN109428289B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203337851U (en) * | 2013-06-25 | 2013-12-11 | 深圳日海通讯技术股份有限公司 | Welding fixed seat clamping device in fiber welding disc |
| CN204886044U (en) * | 2015-07-11 | 2015-12-16 | 上海樟祥电器成套有限公司 | Cable bridge rack |
| EP3139459A1 (en) * | 2015-09-01 | 2017-03-08 | Zurecon AG | Cable installation device which continues to function in case of fire |
| CN207339130U (en) * | 2017-08-28 | 2018-05-08 | 西安铁路信号有限责任公司 | A kind of indoor machine cabinet is grounded wire-management device with Spring Card |
Non-Patent Citations (1)
| Title |
|---|
| 高速动车组布线线槽电磁兼容设计;章国平;康洪军;;铁道机车车辆(第04期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN109428289A (en) | 2019-03-05 |
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