CN211308298U - Double-groove copper sliding contact line terminal tightener - Google Patents
Double-groove copper sliding contact line terminal tightener Download PDFInfo
- Publication number
- CN211308298U CN211308298U CN201922487446.2U CN201922487446U CN211308298U CN 211308298 U CN211308298 U CN 211308298U CN 201922487446 U CN201922487446 U CN 201922487446U CN 211308298 U CN211308298 U CN 211308298U
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- Prior art keywords
- housing
- pin
- line terminal
- double
- screw
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 29
- 239000010949 copper Substances 0.000 title claims abstract description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 22
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 22
- 241001330002 Bambuseae Species 0.000 claims abstract description 22
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 22
- 239000011425 bamboo Substances 0.000 claims abstract description 22
- 239000000725 suspension Substances 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims description 11
- 229910052573 porcelain Inorganic materials 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model belongs to the technical field of the technique of wiping line and specifically relates to a two ditch copper wiping line terminal tightener is related to, including the regulation section of thick bamboo that preceding housing and back housing are constituteed, the articulated suspension type vase of one end of regulation section of thick bamboo, the screw is worn to establish by the other end, suspension type vase articulates on the back housing, the screw is worn in preceding housing, connect the layer board on the screw in the preceding housing, be equipped with the pressure spring in the preceding housing, pressure spring one end is supported on the layer board, the other end supports in the inside one end of keeping away from suspension type vase of preceding housing, all be equipped with the pinhole that the position corresponds on preceding housing and the back housing, preceding housing is inserted in the back housing, preceding housing passes through the pin joint with the back housing. When the pin in the pin hole is completely pulled out, the other pin can stably position the rear housing on the fixed plate, and the effect of preventing the double-groove copper sliding contact line from loosening in the process of replacing the pressure spring is achieved.
Description
Technical Field
The utility model belongs to the technical field of the technique of wiping line and specifically relates to a two ditch copper wiping line terminal tighteners is related to.
Background
When the mobile equipment moves, the power supply needs to be obtained at any time, otherwise, the mobile equipment cannot move continuously, and therefore the sliding contact line is produced at the right moment. The conductor is laid in parallel along the running track of the mobile equipment, the current collector capable of taking electricity from the conductor is installed on the mobile equipment, when the current collector moves synchronously with the equipment, a power supply can be taken from the conductor at any time, and the device formed by the conductor and the current collector is a trolley line. The sliding contact line is mainly divided into a single-pole aluminum sliding contact line, a single-pole copper sliding contact line, a multi-pole safety sliding contact line and a double-hook copper sliding contact line.
The utility model discloses a grant notice number is CN 205686212U's utility model provides a double flute copper wiping line terminal assembly, including adjusting a section of thick bamboo, adjust the articulated suspension vase of a section of thick bamboo one end, the other end inserts and tightens up the bolt, adjust a section of thick bamboo and pass through threaded connection by base and upper cover and constitute, be equipped with first pressure spring and second pressure spring in adjusting a section of thick bamboo, the tip that tightens up the bolt and stretch into in adjusting a section of thick bamboo is equipped with the separation blade, first pressure spring overlaps on tightening up the bolt, and the separation blade is located between first pressure spring and the second pressure spring.
Above-mentioned double flute copper wiping line terminal assembly, if pressure spring became invalid, it need make base and upper cover separation with base and upper cover relative rotation to change pressure spring in the regulation section of thick bamboo to change, nevertheless can make a regulation section of thick bamboo grow, lead to double flute copper wiping line lax.
If the tension state of the double-groove copper sliding contact line is kept unchanged when the pressure spring is replaced, the base needs to be kept still, the upper cover is rotated until the upper cover is separated from the base, then the nut on the tightening bolt is unscrewed, then the pressure spring and the tightening bolt are taken out from the opening end of the base and the opening end of the upper cover, and finally a new pressure spring is replaced through reverse operation. However, there are problems in actual operation: because the base can not be directly welded on the fixed plate, and the base is clamped by a special clamp on the fixed plate, the difficulty in keeping the base immovable is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two ditch copper wiping line terminal tighteners, have and easily keep the advantage that the base is motionless when dismantling the regulation section of thick bamboo.
The above object of the present invention can be achieved by the following technical solutions: the utility model provides a two ditch copper wiping line terminal tighteners, includes and adjusts a section of thick bamboo, adjusts a section of thick bamboo and includes preceding housing and back housing, and the screw is worn to establish by the articulated suspension vase of one end, the other end of adjusting a section of thick bamboo, and the suspension vase articulates on the back housing, and the screw is worn in preceding housing, connects the layer board on the screw in the preceding housing, is equipped with the pressure spring in the preceding housing, and pressure spring one end supports on the layer board, the other end supports in the inside one end of keeping away from the suspension vase of preceding housing, all be equipped with the pinhole that the position corresponds on preceding housing and the back housing, preceding housing is inserted in the back housing, and preceding housing and back housing pass through pin connection, and the pin is located in the pinhole of.
By adopting the technical scheme, the front housing and the rear housing are detachably connected by the pins, when the front housing and the rear housing are required to be separated, the pins are pulled out from the pin holes while the rear housing is pinned in the preset holes on the fixed plate by the other pins, and when the pins in the pin holes are completely pulled out, the other pins also stably and fixedly position the rear housing on the fixed plate, so that the double-groove copper sliding contact line is prevented from being loosened in the process of replacing the pressure spring.
Preferably, a groove is formed in the surface, back to the suspension type porcelain bottle, of the supporting plate, and the pressure spring abuts against the bottom of the groove.
Through adopting above-mentioned technical scheme, the recess has limiting displacement to the pressure spring, can prevent the pressure spring to warp to the direction of perpendicular to two ditch copper wiping lines to the life of extension pressure spring.
Preferably, the front cover shell is integrally formed with a shaft sleeve at one end where the screw penetrates, the inner diameter of the shaft sleeve is matched with the diameter of the screw, and the length of the shaft sleeve is larger than the wall thickness of the front cover shell.
By adopting the technical scheme, on one hand, the shaft sleeve has a guiding function on the screw; on the other hand, the shaft sleeve improves the structural strength of the end part of the front cover shell.
Preferably, one end of the pin is provided with a blocking cap, the side surface of the pin is provided with a through hole, and when the pin penetrates through the rear housing, the blocking cap and the through hole are respectively positioned at two sides of the rear housing.
Through adopting above-mentioned technical scheme, behind the through-hole interpolation axostylus axostyle, the axostylus axostyle keeps off in the both sides of rear housing respectively with keeping off the cap, makes the pin can't take out from the pinhole.
Preferably, the pin blocks the pallet.
Through adopting above-mentioned technical scheme, make the bottom that the layer board can't directly be pressed in the rear shroud shell, reduced the probability that the regulation section of thick bamboo was punctured.
Preferably, a first insulating elastic element and a second insulating elastic element are further arranged in the front housing, the first insulating elastic element is located between the supporting plate and the pin, and the second insulating elastic element is located between the pin and the bottom wall in the rear housing.
Through adopting above-mentioned technical scheme, first insulating elastic component and second insulating elastic component can further reduce the probability that a regulation section of thick bamboo is punctured, and first insulating elastic component can cushion the pressure spring in addition.
Preferably, the rear housing is hinged to the suspension type porcelain bottle through a connecting shaft, the connecting shaft penetrates through the rear housing, shallow grooves are formed in the opposite ends of the connecting shaft and the supporting plate, and the first insulating elastic piece and the second insulating elastic piece are clamped in the shallow grooves.
Through adopting above-mentioned technical scheme, utilize shallow slot location first insulation elastic component and second insulation elasticity, prevent that first insulation elastic component and second insulation elasticity from moving along the direction of perpendicular to double flute copper wiping line in adjusting a section of thick bamboo.
Preferably, a blind hole is formed in one end, far away from the blocking cap, of the pin, and a positioning column is inserted into the blind hole.
By adopting the technical scheme, when the front housing and the rear housing are separated, the positioning column penetrating through the preset hole in the fixing plate is inserted into the blind hole at the end part of the pin, then the pin is pulled out of the pin hole, the positioning column is inserted into the pin hole (the positioning column is always positioned in the preset hole in the fixing plate) at the same time, and when the to-be-positioned column penetrates through the rear housing, the positioning column is locked on the fixing plate through the nut.
To sum up, the utility model discloses a following at least one useful technological effect:
1. only one pin needs to be pulled out from the pin hole, and the rear housing is pinned in the preset hole on the fixed plate by the other pin, when the pin in the pin hole is completely pulled out, the other pin stably positions the rear housing on the fixed plate, so that the effect of preventing the double-groove copper sliding contact line from loosening in the process of replacing the pressure spring is achieved;
2. through making the bottom that the layer board can't directly be pressed in the housing of back, reduced the probability that the regulation section of thick bamboo is punctured.
Drawings
FIG. 1 is a schematic view of a dual channel copper trolley line terminal tightener;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure, 1, a regulating cylinder; 2. a front cover shell; 3. a rear housing; 4. a suspended porcelain bottle; 5. a screw; 6. a support plate; 7. a pressure spring; 8. a pin hole; 9. a pin; 10. a groove; 11. a shaft sleeve; 12. a blocking cap; 13. a through hole; 14. a first insulating elastic member; 15. a second insulating elasticity; 16. a connecting shaft; 17. shallow-groove; 18. blind holes; 19. a positioning column; 20. and fixing the plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a two ditch copper wiping line terminal tighteners, include the regulation section of thick bamboo 1 of constituteing by preceding housing 2 and back housing 3, the screw 5 is worn to establish by the articulated suspension vase 4 of one end, the other end of regulation section of thick bamboo 1, stretches out on the back housing 3 connecting axle 16 and suspension vase 4 articulated, and in the preceding housing 2 was worn to the screw 5, the spiro union nut was used for locking on fixed plate 20 on the screw 5. The end of the front cover casing 2 is integrally formed with a shaft sleeve 11, the length of the shaft sleeve 11 is larger than the wall thickness of the front cover casing 2, and the screw 5 is fittingly inserted into the shaft sleeve 11.
As shown in fig. 1, a compression spring 7 is arranged in the front housing 2, the compression spring 7 is sleeved on a screw 5, a supporting plate 6 is fixed at one end of the screw 5 extending into the front housing 2, one end of the compression spring 7 is pressed against the supporting plate 6, and the other end of the compression spring is pressed against one end of the front housing 2, which is far away from the suspension type porcelain bottle 4. The surface of the supporting plate 6, which faces away from the suspension type porcelain bottle 4, is provided with a groove 10, the pressure spring 7 abuts against the bottom of the groove 10, the groove 10 has a limiting effect on the pressure spring 7, and the pressure spring 7 can be prevented from deforming in a direction perpendicular to the double-groove copper sliding contact line, so that the service life of the pressure spring 7 is prolonged.
As shown in fig. 1, the front cover 2 and the rear cover 3 each have a pin hole 8 corresponding to each other in position, the front cover 2 is inserted into the rear cover 3, the front cover 2 and the rear cover 3 are connected by a pin 9, and the pin 9 is inserted into the pin hole 8 of the front cover 2 and the rear cover 3. One end of the pin 9 is provided with a blocking cap 12, the side surface of the pin 9 far away from the blocking cap 12 is provided with a through hole 13, when the pin 9 penetrates through the rear housing 3, the blocking cap 12 and the through hole 13 are respectively positioned at two sides of the rear housing 3, and at the moment, the pin 9 can block the supporting plate 6. After the shaft rod is inserted into the through hole 13, the shaft rod and the blocking cap 12 are respectively blocked at two sides of the rear housing 3, so that the pin 9 can not be drawn out from the pin hole 8. The end of the pin 9 remote from the stop cap 12 has a blind hole 18, and a positioning column 19 is inserted into the blind hole 18.
As shown in fig. 1, a first insulating elastic member 14 and a second insulating elastic member 15 are further positioned in the front housing 2, the first insulating elastic member 14 is positioned between the support plate 6 and the pin 9, and the second insulating elastic member 15 is positioned between the pin 9 and the bottom wall in the rear housing 3. The connecting shaft 16 penetrates through the rear housing 3, the end of the connecting shaft 16 facing the pin 9 and the end of the supporting plate 6 facing the pin 9 are both provided with shallow grooves 17, and the first insulating elastic part 14 and the second insulating elastic part 15 are both clamped in the corresponding shallow grooves 17.
The implementation principle of the embodiment is as follows: when the pressure spring 7 needs to be replaced, the positioning column 19 penetrating through a preset hole in the fixing plate 20 is inserted into the blind hole 18 in the end part of the pin 9, the pin 9 is pulled out of the pin hole 8, the positioning column 19 is inserted into the pin hole 8 (the positioning column 19 is always kept in the preset hole in the fixing plate 20), and when the positioning column 19 penetrates through the rear housing 3, the positioning column 19 is locked on the fixing plate 20 through a nut, so that the double-groove copper sliding contact line can be prevented from being loosened in the process of replacing the pressure spring 7.
The pin 9 can block the supporting plate 6, so that the supporting plate 6 cannot be directly pressed on the bottom in the rear housing 3, and the probability of puncture of the adjusting cylinder 1 is reduced. The first insulating elastic member 14 and the second insulating elastic member 15 can further reduce the probability of the adjustment cylinder 1 being broken down, and in addition, the first insulating elastic member 14 can buffer the compression spring 7.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a two ditch copper wiping line terminal tighteners, including adjusting a section of thick bamboo (1), adjust a section of thick bamboo (1) including preceding housing (2) and back housing (3), the articulated suspension type vase (4) of one end of adjusting a section of thick bamboo (1), screw (5) are worn to establish by the other end, suspension type vase (4) articulate on back housing (3), screw (5) are worn in preceding housing (2), connect layer board (6) on screw (5) in preceding housing (2), be equipped with pressure spring (7) in preceding housing (2), pressure spring (7) one end is supported on layer board (6), the other end supports in preceding housing (2) inside one end of keeping away from suspension type vase (4), its characterized in that: the front encloser (2) and the rear encloser (3) are respectively provided with a pin hole (8) corresponding to each other in position, the front encloser (2) is inserted into the rear encloser (3), the front encloser (2) is connected with the rear encloser (3) through a pin (9), and the pin (9) is arranged in the pin hole (8) of the front encloser (2) and the rear encloser (3).
2. The double-channeled copper trolley line terminal tensioner of claim 1, wherein: the surface of the supporting plate (6) back to the suspension type porcelain bottle (4) is provided with a groove (10), and the pressure spring (7) is abutted against the bottom of the groove (10).
3. The double-channeled copper trolley line terminal tensioner of claim 1, wherein: one end of the front housing (2) penetrating the screw (5) is integrally formed with a shaft sleeve (11), the inner diameter of the shaft sleeve (11) is matched with the diameter of the screw (5), and the length of the shaft sleeve (11) is larger than the wall thickness of the front housing (2).
4. The double-channeled copper trolley line terminal tensioner of claim 1, wherein: one end of the pin (9) is provided with a blocking cap (12), the side surface of the pin (9) is provided with a through hole (13), and when the pin (9) penetrates through the rear housing (3), the blocking cap (12) and the through hole (13) are respectively positioned at two sides of the rear housing (3).
5. The double-channeled copper trolley line terminal tensioner of claim 1, wherein: the pin (9) blocks the supporting plate (6).
6. The double-channeled copper trolley line terminal tensioner of claim 1, wherein: a first insulating elastic piece (14) and a second insulating elastic piece (15) are further arranged in the front housing (2), the first insulating elastic piece (14) is located between the supporting plate (6) and the pin (9), and the second insulating elastic piece (15) is located between the pin (9) and the bottom wall in the rear housing (3).
7. The double-channeled copper trolley line terminal tensioner of claim 6, wherein: the rear housing (3) is hinged with the suspension type porcelain bottle (4) through a connecting shaft (16), the connecting shaft (16) penetrates through the rear housing (3), the connecting shaft (16) and the supporting plate (6) are opposite in end to be provided with shallow grooves (17), and the first insulating elastic piece (14) and the second insulating elastic piece (15) are clamped in the shallow grooves (17).
8. The double-channeled copper trolley line terminal tensioner of claim 4, wherein: and a blind hole (18) is formed in one end, far away from the blocking cap (12), of the pin (9), and a positioning column (19) is inserted into the blind hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487446.2U CN211308298U (en) | 2019-12-31 | 2019-12-31 | Double-groove copper sliding contact line terminal tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487446.2U CN211308298U (en) | 2019-12-31 | 2019-12-31 | Double-groove copper sliding contact line terminal tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211308298U true CN211308298U (en) | 2020-08-21 |
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ID=72066134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922487446.2U Expired - Fee Related CN211308298U (en) | 2019-12-31 | 2019-12-31 | Double-groove copper sliding contact line terminal tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211308298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793476A (en) * | 2021-02-22 | 2021-05-14 | 中铁二十四局集团上海电务电化有限公司 | Contact net spring tension compensation device and use method thereof |
-
2019
- 2019-12-31 CN CN201922487446.2U patent/CN211308298U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793476A (en) * | 2021-02-22 | 2021-05-14 | 中铁二十四局集团上海电务电化有限公司 | Contact net spring tension compensation device and use method thereof |
| CN112793476B (en) * | 2021-02-22 | 2023-12-12 | 中铁二十四局集团上海电务电化有限公司 | Contact net spring tensioning compensation device and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |