CN211644211U - Portable test wire winding and unwinding devices - Google Patents
Portable test wire winding and unwinding devices Download PDFInfo
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- CN211644211U CN211644211U CN201922254027.4U CN201922254027U CN211644211U CN 211644211 U CN211644211 U CN 211644211U CN 201922254027 U CN201922254027 U CN 201922254027U CN 211644211 U CN211644211 U CN 211644211U
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Abstract
The utility model relates to a test wire winding and unwinding devices technical field discloses a portable test wire winding and unwinding devices for receive and release the test wire, including hollow winding roller with be used for driving winding roller pivoted drive assembly, the outer wall of winding roller is equipped with a plurality of unwrapping wire hole along its axial interval, the tip of winding roller is equipped with the joint seat, the joint seat rotates with the winding roller is coaxial, is equipped with a plurality of on the joint seat and connects, test wire one end pass behind the unwrapping wire hole with articulate. The utility model provides a winding and unwinding devices simple structure, convenient operation is swift, can be according to protection device and keep the tester distance between the two at the actual wiring in-process and select the length of pulling out of test wire to improve wiring efficiency and subsequent receipts line efficiency, reduce staff's intensity of labour, make the operation scene more pleasing to the eye.
Description
Technical Field
The utility model relates to a test wire winding and unwinding devices technical field particularly, relates to a portable test wire winding and unwinding devices.
Background
When the existing relay protection is overhauled, an operator usually uses a special test wire to connect the protection device and the relay protection tester for field verification. Then each group of test wires used in practice often consists of 4 to 6 individual wires, so that the test wires wound together need to be disassembled by operating personnel for a large amount of time during wiring, the wire take-up process after the overhaul is finished is also complicated, and the wire take-up and pay-off efficiency is low.
For this reason, the patent document with application number "201521003730.3" discloses a special spooler of transformer test wire, including the tube-shape shell, be equipped with four axially arranged inlet openings on the lateral wall of shell it sets up the leading wheel respectively to lie in four inlet openings departments on the shell, has run through the back shaft in the axle center department of shell, the back shaft passes through the bearing and installs on the shell, is provided with the handle in the one end of back shaft lie in the shell on the back shaft and set up the take-up reel that corresponds respectively with four inlet openings, be equipped with the line location hole on four take-up reels respectively.
However, although the winding and unwinding problem of the test wire is solved and an independent storage space is provided for different test wires, in practical application, it is found that the distance between the protection device and the secondary protection tester is often different, and when the winding machine is adopted, the test wire wound on the winding disc needs to be completely pulled out at each time to perform wiring work, and the pulling-out length of the test wire cannot be selected according to requirements, so that the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable test wire winding and unwinding devices, it can realize selecting the length of pulling out of test wire according to the on-the-spot wiring needs, improves wiring efficiency.
The embodiment of the utility model discloses a realize through following technical scheme:
the utility model provides a portable test wire winding and unwinding devices for receive and release the test wire, include hollow wire winding roller and be used for the drive wire winding roller pivoted drive assembly, the outer wall of wire winding roller is equipped with a plurality of unwrapping wire hole along its axial interval, the tip of wire winding roller is equipped with the joint seat, the joint seat with the coaxial rotation of wire winding roller, be equipped with a plurality of on the joint seat and connect, test wire one end is passed after the unwrapping wire hole with articulate.
The inventor finds that the existing test wire winding and unwinding device can not select the pull-out length of the test wire according to the wiring requirement, the test wire wound on the take-up reel can be completely pulled out to be wired during wiring at each time, and the process is complicated and the wiring efficiency is low.
The inventor invents a portable test wire winding and unwinding device which comprises a winding roller, a driving assembly, a joint seat and a joint, wherein the driving assembly drives the winding roller to rotate to realize the winding and unwinding functions; secondly, arranging a joint seat at the end part of the winding roller to rotate coaxially with the winding roller, arranging a joint on the joint seat, and connecting a test lead with one end of the joint positioned in the winding roller after passing through the wire releasing hole; during wiring, the driving assembly is used for driving the winding roller to rotate, the joint seat rotates along with the winding roller, after the wire to be tested is placed to a certain length, one end, far away from the joint, of the testing wire is connected with the protection device, and meanwhile, the plug of the relay protection tester is connected with the joint on the joint seat, so that wiring work can be completed.
To sum up, such test wire winding and unwinding devices can realize selecting the length of pulling out of test wire as required, and easy operation is swift, can effectively improve wiring and subsequent receipts line efficiency for the operation scene is more pleasing to the eye.
Optionally, the winding device further comprises a shell, one end of the winding roller penetrates through the shell, winding cavities corresponding to the wire releasing holes one to one are arranged in the shell, and wire releasing holes communicated with the winding cavities are formed in the outer wall of the shell.
Optionally, a plurality of partition plates are arranged in the casing at intervals along the axial direction of the winding roller, and a winding cavity is formed between every two adjacent partition plates.
Optionally, a spacer bush is sleeved on the outer wall of the winding roller, and a through hole corresponding to the pay-off hole is formed in the spacer bush.
Optionally, the driving assembly includes a first driving device and a second driving device respectively disposed at two ends of the winding roller.
Optionally, the first driving device is a rotating handle, and the second driving device is a driving motor.
Optionally, the outer wall of the outer shell is provided with a hanging ring.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
1. the utility model provides a winding and unwinding devices simple structure, convenient operation is swift, can be according to protection device and keep the tester distance between the two at the actual wiring in-process and select the length of pulling out of test wire to improve wiring efficiency and subsequent receipts line efficiency, reduce staff's intensity of labour, make the operation scene more pleasing to the eye.
2. The utility model discloses a set up the wire winding cavity of shell and inside and each test wire one-to-one, realize protecting the test wire and implement the purpose of independent management to each test wire, guarantee the life of test wire, avoid the efficiency that the intertwine influence receive and releases the test wire between the different test wires.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a retracting device provided in an embodiment of the present invention;
fig. 2 is a front view of the retracting device according to the embodiment of the present invention;
fig. 3 is a sectional view taken along line a-a in fig. 2.
Icon: the test wire comprises a winding roller 1, a wire releasing hole 2, a joint seat 3, a joint 4, a shell 5, a winding cavity 6, a wire outlet hole 7, a separation plate 8, a spacer sleeve 9, a first driving device 10, a second driving device 11, a hanging ring 12 and a test wire 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
The embodiment of the utility model discloses a realize through following technical scheme:
referring to fig. 1 to 3, a portable test wire winding and unwinding device is used for winding and unwinding a test wire 20, and includes a hollow winding roller 1 and a driving assembly for driving the winding roller 1 to rotate, the winding roller 1 may be a hollow shaft, the outer wall of the winding roller 1 is provided with a plurality of wire releasing holes 2 at intervals along the axial direction, in order to avoid the abrasion damage of the test wire 20 caused by the contact between the outer wall of the test wire 20 and the edge of the wire releasing hole 2 at the initial winding stage, the edge parts of the two ends of the wire releasing hole 2 are both chamfered, the end part of the winding roller 1 is provided with a connector base 3, the connector base 3 rotates coaxially with the winding roller 1, the connector base 3 is provided with a plurality of connectors 4, so that one end of each connector 4 is located outside the winding roller 1, the other end of each connector is located inside the winding roller 1, and one end of the.
Through the arrangement, the driving assembly drives the winding roller 1 to rotate to achieve the function of winding and unwinding the test lead 20; secondly, arranging a joint seat 3 at the end part of the winding roller 1 to rotate coaxially with the winding roller 1, arranging a joint 4 on the joint seat 3, and connecting a test lead 20 with one end of the joint 4 positioned in the winding roller 1 after passing through the wire releasing hole 2; when wiring, firstly, the winding roller 1 is driven to rotate by the driving component, meanwhile, the connector base 3 rotates along with the winding roller 1, after the wire 20 to be tested is placed to a certain length, one end of the wire 20 to be tested, which is far away from the connector 4, is connected with the protection device, and meanwhile, the plug of the relay protection tester is connected with the connector 4 on the connector base 3, so that wiring work can be finished; similarly, when the wire is taken up, the plug of the relay protection tester connected with the connector 4 is firstly pulled out, then one end of the test wire 20 connected with the protection device is removed, a worker immediately pulls the test wire 20 to apply a force to the test wire 20, and the wire winding operation can be realized by driving the wire winding roller 1 to rotate by using the driving assembly, so that the wire taking-up operation is convenient and fast.
In this embodiment, this winding and unwinding devices is still including the shell 5 that is used for protecting the test wire, shell 5 is run through to the one end of winding roller 1, be equipped with the wire winding cavity 6 with 2 one-to-one in each wire winding hole in the shell 5, the outer wall of shell 5 is equipped with wire hole 7 with wire winding cavity 6 intercommunication, wire hole 7 also has the fillet with wire winding hole 2 is similar, and through the aforesaid setting, can realize protecting test wire 20, set up independent wire winding cavity 6 to each test wire 20 simultaneously, realize managing each test wire 20 alone, avoid the winding together between many test wires 20, and can realize that the operation of receiving the line can also be accomplished without the staff drawing test wire 20 when receiving the line through setting up wire hole 7, simplify staff's operation flow.
In addition, a plurality of partition plates 8 are arranged in the housing 5 at intervals along the axial direction of the winding roller 1, and a winding cavity 6 is formed between two adjacent partition plates 8.
In this embodiment, in order to increase the friction between the test wire and the outer wall of the winding roller 1, so that the test wire cannot easily slide after being wound on the winding roller 1, the outer wall of the winding roller 1 is sleeved with a spacer 9, the inner wall of the spacer 9 is attached to the outer wall of the winding roller 1, and the spacer 9 is provided with a through hole corresponding to the wire releasing hole 2.
In this embodiment, in order to further improve the efficiency of winding and unwinding the wire, the driving assembly includes a first driving device 10 and a second driving device 11 respectively disposed at two ends of the winding roller 1, and in order to make the winding and unwinding device function various, the first driving device 10 is a rotating handle, the second driving device 11 is a driving motor, and preferably, the rotating handle and the connector base 3 are disposed at the same end of the winding roller 1, and the driving motor is disposed at the other end of the winding roller 1, an output end of the driving motor is connected with the winding roller 1 through a coupler, when in actual use, a worker can select whether to wind and unwind the test wire 20 manually or electrically according to needs, and a protection cover for protecting the driving motor is further provided, so as to improve the service life of the driving motor.
In this embodiment, the outer wall of the housing 5 is provided with a hanging ring 12 for facilitating handling and transporting the retraction device.
To sum up, the winding and unwinding device provided by the embodiment of the utility model has simple structure and convenient and fast operation, and can select the pull-out length of the test wire 20 according to the distance between the protection device and the relay protection tester in the actual wiring process, thereby improving the wiring efficiency and the subsequent wire winding efficiency, reducing the labor intensity of workers and making the operation site more beautiful; meanwhile, the purpose of protecting the test wires and independently managing each test wire 20 is realized by matching the shell 5 and the winding cavity 6 inside the shell, the service life of the test wires 20 is ensured, and the problem that the efficiency of winding and unwinding the test wires 20 is influenced by mutual winding among different test wires 20 is avoided.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a portable test wire winding and unwinding devices for receive and release the test wire, include hollow winding roller and be used for the drive winding roller pivoted drive assembly, its characterized in that: the outer wall of winding roller is equipped with a plurality of unwrapping wire hole along its axial interval, the tip of winding roller is equipped with the joint seat, the joint seat with the coaxial rotation of winding roller, be equipped with a plurality of on the joint seat and connect, test wire one end pass behind the unwrapping wire hole with articulate.
2. The portable test lead reel of claim 1, wherein: the winding roller is characterized by further comprising a shell, one end of the winding roller penetrates through the shell, winding cavities corresponding to the wire winding holes one to one are formed in the shell, and wire outlet holes communicated with the winding cavities are formed in the outer wall of the shell.
3. The portable test lead reel of claim 2, wherein: the inside of shell is followed the axial interval of wire winding roller is equipped with a plurality of division board, two adjacent division boards constitute the wire winding cavity between.
4. The portable test lead reel of claim 1, wherein: the outer wall of the winding roller is sleeved with a spacer bush, and the spacer bush is provided with a through hole corresponding to the pay-off hole.
5. The portable test lead reel of claim 1, wherein: the driving assembly comprises a first driving device and a second driving device which are respectively arranged at two ends of the winding roller.
6. The portable test lead reel of claim 5, wherein: the first driving device is a rotating handle, and the second driving device is a driving motor.
7. The portable test lead reel of claim 2, wherein: the outer wall of the shell is provided with a hanging ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922254027.4U CN211644211U (en) | 2019-12-16 | 2019-12-16 | Portable test wire winding and unwinding devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922254027.4U CN211644211U (en) | 2019-12-16 | 2019-12-16 | Portable test wire winding and unwinding devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211644211U true CN211644211U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922254027.4U Active CN211644211U (en) | 2019-12-16 | 2019-12-16 | Portable test wire winding and unwinding devices |
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| Country | Link |
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| CN (1) | CN211644211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114759408A (en) * | 2022-04-15 | 2022-07-15 | 中国航空发动机研究院 | Line connecting device, detection device and engine |
-
2019
- 2019-12-16 CN CN201922254027.4U patent/CN211644211U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114759408A (en) * | 2022-04-15 | 2022-07-15 | 中国航空发动机研究院 | Line connecting device, detection device and engine |
| CN114759408B (en) * | 2022-04-15 | 2023-09-22 | 中国航空发动机研究院 | Connecting device, detecting device and engine |
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