CN219979247U - Contact finger spring insulation sheath - Google Patents
Contact finger spring insulation sheath Download PDFInfo
- Publication number
- CN219979247U CN219979247U CN202320467308.1U CN202320467308U CN219979247U CN 219979247 U CN219979247 U CN 219979247U CN 202320467308 U CN202320467308 U CN 202320467308U CN 219979247 U CN219979247 U CN 219979247U
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- CN
- China
- Prior art keywords
- arc
- finger spring
- shaped
- contact finger
- insulating sheath
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- 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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- 238000009413 insulation Methods 0.000 title claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insulating Bodies (AREA)
Abstract
The utility model relates to the technical field of sheaths, and discloses a contact finger spring insulating sheath which comprises two arc-shaped guard plates, wherein the inner side walls of the two arc-shaped guard plates are respectively provided with a placing groove, the shape of each placing groove is matched with that of a contact finger spring, one end, opposite to each arc-shaped guard plate, of each arc-shaped guard plate is fixedly provided with a mounting ring, and a bolt and a nut which are matched with each other are arranged between every two adjacent mounting rings. The sheath is of a split type structure, so that the sheath is convenient to install outside the contact finger spring, and deformation damage to the contact finger spring is avoided.
Description
Technical Field
The utility model relates to the technical field of sheaths, in particular to a contact finger spring insulation sheath.
Background
The insulating sheath is a sheath which wraps the outside of the contact finger spring to protect the contact finger spring, and the contact finger spring is prevented from falling off due to spring fracture and jumping to cause short circuit of the switch, so that the bus is in voltage loss and power failure accidents.
However, the insulating sheath generally adopts an integral annular structure, when the contact finger spring is put in, the contact finger spring needs to be extruded and deformed, and then the contact finger spring is put in the insulating sheath, so that the contact finger spring is easily deformed and damaged to a certain extent in the process. For this purpose, a contact finger spring insulation sheath is proposed.
Disclosure of Invention
The utility model aims to solve the problem that an insulating sheath is inconvenient for placing a contact finger spring in the prior art, and provides the contact finger spring insulating sheath.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a touch finger spring insulating sheath, includes two arc backplate, two the standing groove has all been seted up to the inside wall of arc backplate, and the shape of standing groove and touch finger spring's shape looks adaptation, two the relative one end of arc backplate is all fixed and is equipped with the collar, adjacent two be provided with bolt and the nut of mutually supporting between the collar.
Preferably, the bottoms of the two arc-shaped guard plates are fixedly provided with arc-shaped connecting plates, and the outer side faces of the two arc-shaped connecting plates are provided with connecting threads.
Preferably, the outer diameter of the arc-shaped connecting plate is smaller than the outer diameter of the arc-shaped guard plate, and the inner diameter of the arc-shaped connecting plate is the same as the inner diameter of the arc-shaped guard plate.
Preferably, the number of the placing grooves is two, the two placing grooves are arranged at intervals, and the cross section of each placing groove is C-shaped.
Preferably, positioning rods are fixedly arranged at two ends of one arc-shaped guard plate, and positioning holes matched with the positioning rods in a plugging manner are formed in two ends of the other arc-shaped guard plate.
Preferably, the two arc-shaped guard plates form a whole circle, and the two arc-shaped connecting plates form a whole circle.
Compared with the prior art, the utility model provides the contact finger spring insulating sheath, which has the following beneficial effects:
1. this touch finger spring insulating sheath, through the two arc backplate that are equipped with, two arc backplate can directly wrap up in the outside of touch finger spring for touch finger spring is put into in the inside of standing groove, and the collar, bolt and the nut at the arc backplate both ends that the rethread set up, and bolt and nut can be with two collar fixed connection, make fixed between two arc backplate, thereby can protect touch finger spring.
2. This touch finger spring insulation sheath through setting up two arc connecting plates in arc backplate bottom, and the lateral wall of two arc connecting plates is provided with connecting screw thread, and two arc backplate are after the concatenation for two arc connecting plates link as an organic wholely, thereby can be with whole sheath and external equipment connection.
3. This touch finger spring insulating sheath through setting up locating lever and constant head tank between two arc backplate, and two arc backplate are when the butt joint for locating lever and constant head tank grafting cooperation, thereby can increase the connection steadiness of two arc backplate.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the sheath adopts a split structure, the sheath is convenient to install outside the contact finger spring, and the deformation damage phenomenon to the contact finger spring is avoided.
Drawings
Fig. 1 is a schematic structural view of an insulating sheath for a contact finger spring according to the present utility model;
FIG. 2 is a schematic view of the internal structure of the arcuate guard plate of FIG. 1;
FIG. 3 is a schematic view of the arc shield of FIG. 1.
In the figure: 1. an arc guard board; 2. a placement groove; 3. a mounting ring; 4. a bolt; 5. a nut; 6. an arc-shaped connecting plate; 7. a positioning rod; 8. and positioning holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a contact finger spring insulating sheath, including two arc backplate 1, a whole circle is constituteed to two arc backplate 1, standing groove 2 has all been seted up to the inside wall of two arc backplate 1, the quantity of standing groove 2 is two, and two standing groove 2 interval separate setting, the cross section of standing groove 2 is the C-shaped, and the shape of standing groove 2 and the shape looks adaptation of contact finger spring, the opposite one end of two arc backplate 1 all is fixed and is equipped with collar 3, be provided with bolt 4 and the nut 5 of mutually supporting between two adjacent collar 3, the outside at the contact finger spring is wrapped up to two arc backplate 1, make contact finger spring directly put into in the inside of standing groove 2, again with the cooperation fixed connection of bolt 4 and nut 5 between the collar 3 of both sides.
The bottom of two arc backplate 1 is all fixed and is equipped with arc connecting plate 6, and a whole circle is constituteed to two arc connecting plates 6, and the lateral surface of two arc connecting plates 6 all is provided with connecting screw thread, and the external diameter of arc connecting plate 6 is less than the external diameter of arc backplate 1, and the internal diameter of arc connecting plate 6 is the same with the internal diameter of arc backplate 1, forms the screw thread post after two arc connecting plates 6 splice together, can with outside equipment threaded connection.
The locating rods 7 are fixedly arranged at the two ends of one arc-shaped guard plate 1, locating holes 8 which are in plug-in fit with the locating rods 7 are formed in the two ends of the other arc-shaped guard plate 1, and the two arc-shaped guard plates 1 can be firmly connected when the locating rods 7 are inserted into the locating holes 8.
According to the utility model, a worker wraps the two arc-shaped guard plates 1 outside the finger-touch springs, so that the finger-touch springs are directly placed in the placing groove 2, and then the mounting rings 3 on two sides are fixedly connected through the matching of the bolts 4 and the nuts 5, so that the two arc-shaped guard plates 1 can protect the finger-touch springs, after the two arc-shaped guard plates 1 are spliced, the two arc-shaped connecting plates 6 are connected into a whole, and after the connection is integrated, the two arc-shaped guard plates can be connected with external equipment in a threaded manner; when the two arc-shaped guard plates 1 are in butt joint, the positioning rod 7 is in plug-in fit with the positioning groove 8, so that the connection stability of the two arc-shaped guard plates 1 can be improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a touch finger spring insulating sheath, includes two arc backplate (1), its characterized in that, two standing groove (2) have all been seted up to the inside wall of arc backplate (1), and the shape of standing groove (2) and touch finger spring's shape looks adaptation, two the one end that arc backplate (1) are relative is all fixed and is equipped with collar (3), adjacent two be provided with bolt (4) and nut (5) of mutually supporting between collar (3).
2. The finger spring insulation sheath according to claim 1, wherein the bottoms of the two arc protection plates (1) are fixedly provided with arc connection plates (6), and the outer side surfaces of the two arc connection plates (6) are provided with connecting threads.
3. A finger spring insulating sheath according to claim 2, characterized in that the outer diameter of the arc-shaped connecting plate (6) is smaller than the outer diameter of the arc-shaped guard plate (1), and the inner diameter of the arc-shaped connecting plate (6) is the same as the inner diameter of the arc-shaped guard plate (1).
4. The finger spring insulating sheath according to claim 1, wherein the number of the placement grooves (2) is two, the two placement grooves (2) are arranged at intervals, and the cross section of the placement groove (2) is C-shaped.
5. The finger spring insulating sheath according to claim 1, wherein positioning rods (7) are fixedly arranged at two ends of one arc-shaped guard plate (1), and positioning holes (8) which are in plug-in fit with the positioning rods (7) are formed at two ends of the other arc-shaped guard plate (1).
6. A finger spring insulating sheath according to claim 2, characterized in that two of the arcuate guard plates (1) form a complete circle and two of the arcuate connecting plates (6) form a complete circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320467308.1U CN219979247U (en) | 2023-03-13 | 2023-03-13 | Contact finger spring insulation sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320467308.1U CN219979247U (en) | 2023-03-13 | 2023-03-13 | Contact finger spring insulation sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979247U true CN219979247U (en) | 2023-11-07 |
Family
ID=88581474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320467308.1U Active CN219979247U (en) | 2023-03-13 | 2023-03-13 | Contact finger spring insulation sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979247U (en) |
-
2023
- 2023-03-13 CN CN202320467308.1U patent/CN219979247U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |