Anti-winding control switch

Abstract

The application discloses an anti-winding control switch, which comprises a protective shell, a winding assembly, an auxiliary assembly and an unlocking assembly. The winding assembly comprises a motor arranged in the protective shell and a winding disc fixedly connected with the output end of the motor. The auxiliary assembly comprises a trigger fixedly connected with the protective shell, a linkage and a switch matched with the linkage. The unlocking assembly comprises a return piece matched with the switch. The winding assembly is arranged to recycle and arrange the test lines that need to be collected and arranged. When the test line is stuck, the linkage inside the auxiliary assembly is arranged to realize the power-off of the motor. When the trigger falls due to gravity and the force of the spring, the auxiliary assembly inside can still realize the power-off state.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of take-up reel, in particular to a winding prevention control switch. BACKGROUND

[0002] When carrying out line grounding resistance test and insulation resistance telemetry on power equipment, wiring work of test lines needs to be carried out, and usually multiple test lines are used at the same time. The test lines have no special storage device, and are inconvenient to use. There are many limitations due to reasons such as winding of lines and lines, resulting in slow test speed, time-consuming and laborious. The existing take-up reel often has the phenomenon of line jamming or winding, which leads to the breakage of test lines and the occurrence of safety accidents. Therefore, a winding prevention control switch is needed, which can be powered off when line jamming occurs and can remain in the off state until the repair is completed. SUMMARY

[0003] This section aims to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, abstract and title. Such simplifications or omissions cannot be used to limit the scope of the present application.

[0004] In view of the above and / or existing problems in the winding prevention control switch, the present application is proposed.

[0005] Therefore, the problem to be solved by the present application is how to solve the stable operation of the travel switch. To solve the above technical problems, the present application provides the following technical scheme: a winding prevention control switch, comprising a protective shell, and

[0006] a winding assembly comprising a motor arranged inside the protective shell and a winding reel fixedly connected to the output end of the motor; and

[0007] an auxiliary assembly comprising a trigger piece fixedly connected to the protective shell, a linkage piece and a switch piece cooperating with the linkage piece, the trigger piece being fixedly connected to the linkage piece; and

[0008] an unlocking assembly comprising a return piece cooperating with the switch piece.

[0009] As a preferred scheme of the winding prevention control switch, the trigger piece comprises a roller, a movable rod and a first wedge-shaped stake fixedly connected to the movable rod, one side of the first wedge-shaped stake is provided with a guide surface and a clamping groove.

[0010] As a preferred scheme of the anti-winding control switch, the movable rod comprises a fixed sleeve, a sleeve rod and a first spring fixedly connected with the sleeve rod, the sleeve rod is arranged in the fixed sleeve, the other end of the first spring is fixedly connected with the protective shell, the end of the sleeve rod is provided with a convex rod, the convex rod passes through the first spring, and the other end of the convex rod is fixedly connected with the first wedge-shaped post.

[0011] As a preferred scheme of the anti-winding control switch, the linkage comprises a second wedge-shaped post, a third wedge-shaped post and an auxiliary plate matched with the first wedge-shaped post, the second wedge-shaped post is matched with the inclined surface of the third wedge-shaped post, the second wedge-shaped post comprises a first toothed plate arranged on one side, and the third wedge-shaped post comprises a first abutting post arranged on the end.

[0012] As a preferred scheme of the anti-winding control switch, the auxiliary plate comprises a one-way toothed plate, a second spring and a positioning plate fixedly connected with the second spring, the second spring is fixedly connected with the one-way toothed plate, one side of the auxiliary plate is further provided with a second abutting post, the auxiliary plate is fixedly connected with the inner wall of the protective shell through an extension column, the inner wall of the protective shell is provided with a moving groove, and the third spring in the extension column moving groove is fixedly connected.

[0013] As a preferred scheme of the anti-winding control switch, the trigger further comprises a ratchet wheel matched with the one-way toothed plate, a first gear and a second gear matched with the first gear, the first gear is coaxially connected with the ratchet wheel, and the second gear is matched with the first toothed plate.

[0014] As a preferred scheme of the anti-winding control switch, the switch piece is a travel switch and an abutting rod matched with the travel switch, the travel switch is electrically connected with the motor, and the abutting rod is slidably matched with the moving groove on the inner wall of the protective shell.

[0015] As a preferred scheme of the anti-winding control switch, the abutting rod comprises a third abutting post and a second toothed plate, and the third abutting post and the second toothed plate are fixedly connected with the abutting rod.

[0016] As a preferred scheme of the anti-winding control switch, the return piece comprises a third gear matched with the second toothed plate, a fourth wedge-shaped post and a fifth wedge-shaped post, the fourth wedge-shaped post is matched with the third gear, and the fourth wedge-shaped post is matched with the fifth wedge-shaped post.

[0017] As a preferred scheme of the anti-winding control switch, the end of the fourth wedge-shaped stake is provided with a rack, the rack is matched with the third gear, and the fifth wedge-shaped stake is fixedly connected with the auxiliary plate.

[0018] The anti-winding control switch has the advantages that the test line that is straightened abuts against the auxiliary assembly when the take-up machine is stuck, the motor is powered off, the internal parts are matched to stabilize the switch during the power-off process, the switch is not opened again due to slight swing and the like, and the device can be re-operated through the unlocking assembly after repair. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0020] Figure 1 Scene diagram of the anti-winding control switch.

[0021] Figure 2 Internal structure diagram of the anti-winding control switch.

[0022] Figure 3 Structure diagram of the movable rod of the anti-winding control switch.

[0023] Figure 4 Structure diagram of the linkage of the anti-winding control switch.

[0024] Figure 5 Gear matching diagram of the anti-winding control switch.

[0025] Figure 6 Matching diagram of the third wedge-shaped stake of the anti-winding control switch.

[0026] Figure 7 Structure diagram of the telescopic column of the anti-winding control switch.

[0027] Figure 8 Matching diagram of the first wedge-shaped stake of the anti-winding control switch.

[0028] Figure 9 Structure diagram of the return piece of the anti-winding control switch.

[0029] Figure 10 Schematic diagram of the travel switch of the anti-winding control switch. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0032] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it constitute a separate or selective embodiment that is mutually exclusive with other embodiments.

[0033] Example 1

[0034] Reference Figure 1 and Figure 2 , which is the first embodiment of the present invention, provides an anti-tangling wire control switch, which includes a protective shell A, a winding assembly 100, an auxiliary assembly 200 and an unlocking assembly 300. The protective shell A can be made of steel, and the inner wall of the protective shell A is provided with movable grooves that cooperate with the movable wedge piles, so that the wedge piles can only move in the coordinated moving directions. The protective shell A is also provided with movable holes that cooperate with the rotating shaft of the motor 101 and the protruding rod 201b-4. The setting of the winding assembly 100 is used to complete the recycling and sorting of the test wires that need to be collected and sorted. The setting of the auxiliary assembly 200 is used to achieve the power-off of the motor 101 through the internal linkage action when the wire is stuck. Moreover, since the trigger member 201 itself may fall back due to gravity and the action of the spring, it can still maintain the power-off state by relying on the internal cooperation of the auxiliary assembly 200.

[0035] Specifically, the cable winding assembly 100 includes a motor 101 disposed inside the protective shell A and a cable winding reel 102 fixedly connected to the output end of the motor 101. The rotation of the motor 101 directly drives the rotation of the cable winding reel 102, thereby realizing the retraction and extension of the test line.

[0036] Preferably, the auxiliary component 200 includes a trigger member 201 fixedly connected to the protective shell A, a linkage member 202, and a switch member 203 cooperating with the linkage member 202. The trigger member 201 is fixedly connected to the linkage member 202. Through the setting of the trigger member 201, when the test line is stuck and the test line is straightened, the abutment state can be detected, and then the function of the switch member 203 can be realized through the chain reaction of the linkage member 202.

[0037] Preferably, the unlocking assembly 300 comprises a reset piece 301 matched with the switch piece 203, through the setting of the reset piece 301, the parts are restored to the original position after the maintenance of the test line is completed, and the rework is started.

[0038] In use, the motor 101 drives the work of the winding disc 102, when the wire is stuck, the test line changes from the natural state to the straightened state, and then abuts against the trigger piece 201 to drive the action of the linkage piece 202, and then the switch piece 203 is actuated to be powered off, and the powered-off state can be maintained before the repair, and after the repair is completed, the reset piece 301 is used to restore the state of the overall device.

[0039] Embodiment 2

[0040] Reference Figures 2 to 10 For the second embodiment of the application, the embodiment is based on the previous embodiment.

[0041] Specifically, the trigger piece 201 comprises a roller 201a, a movable rod 201b, and a first wedge-shaped stake 201c fixedly connected with the movable rod 201b, the roller 201a is fixedly connected with the movable rod 201b, one side of the first wedge-shaped stake 201c is provided with a guide surface 201c-1 and a clamping groove 201c-2, the height of the roller 201a is set to be just fitted with the state of the test line after being straightened, and when the roller 201a is pushed upward, the first wedge-shaped stake 201c is driven by the telescopic action of the movable rod 201b.

[0042] Preferably, the movable rod 201b comprises a fixed sleeve 201b-1, a sleeve rod 201b-2, and a first spring 201b-3 fixedly connected with the sleeve rod 201b-2, the sleeve rod 201b-2 is arranged in the fixed sleeve 201b-1, the other end of the first spring 201b-3 is fixedly connected with the protective shell A, the end of the sleeve rod 201b-2 is provided with a protruding rod 201b-4, the protruding rod 201b-4 passes through the first spring 201b-3, the other end of the protruding rod 201b-4 is fixedly connected with the first wedge-shaped stake 201c, and the sleeve rod 201b-2 drives the first spring 201b-3 to be extruded upward during the rising process.

[0043] Preferably, the linkage 202 comprises a second wedge-shaped stake 202a, a third wedge-shaped stake 202b, and an auxiliary plate 202c matched with the first wedge-shaped stake 201c, the second wedge-shaped stake 202a is matched with the inclined surface of the third wedge-shaped stake 202b, the second wedge-shaped stake 202a comprises a first toothed plate 202a-1 arranged on one side, the third wedge-shaped stake 202b comprises a first abutment 202b-1 arranged at the end, when the first wedge-shaped stake 201c acts upward, the second wedge-shaped stake 202a is first squeezed to move left, and in the process of upward movement of the first wedge-shaped stake 201c, the second abutment 202c-4 is clamped into the clamping groove 201c-2.

[0044] Preferably, the auxiliary plate 202c comprises a one-way toothed plate 202c-1, a second spring 202c-2, and a positioning plate 202c-3 fixedly connected with the second spring 202c-2, the second spring 202c-2 is fixedly connected with the one-way toothed plate 202c-1, the auxiliary plate 202c further comprises a second abutment 202c-4 arranged on one side, the auxiliary plate 202c is fixedly connected with the inner wall of the protective shell A through a telescopic column 202d, the inner wall of the protective shell A is provided with a moving groove, and the third spring 202d-1 in the telescopic column 202d is fixedly connected with the moving groove, when the first wedge-shaped stake 201c has a tendency to fall back, the first wedge-shaped stake 201c is clamped, the one-way toothed plate 202c-1 and the ratchet gear 202e are driven to move.

[0045] Preferably, the trigger 201 further comprises a ratchet gear 202e matched with the one-way toothed plate 202c-1, a first gear 202f, and a second gear 202g matched with the first gear 202f, the first gear 202f is coaxially connected with the ratchet gear 202e, and the second gear 202g is matched with the first toothed plate 202a-1, when the ratchet gear 202e rotates, the first gear 202f and the second gear 202g are driven to rotate at the same time, and due to the cooperation between the first toothed plate 202a-1 and the second gear 202g, the second wedge-shaped stake 202a continues to move left, thereby driving the third wedge-shaped stake 202b to move.

[0046] Preferably, the switch 202 comprises a travel switch 203a and an abutment rod 203b matched with the travel switch 203a, the travel switch 203a is electrically connected with the motor 101, and the abutment rod 203b is slidingly matched with the moving groove on the inner wall of the protective shell A, when the third wedge-shaped stake 202b contacts the third abutment 203b-1, the abutment rod 203b is driven to move left, thereby driving the travel switch 203a to be powered off.

[0047] Preferably, the abutment rod 203b comprises a third abutment 203b-1 and a second toothed plate 203b-2, both the third abutment 203b-1 and the second toothed plate 203b-2 are fixedly connected with the abutment rod 203b.

[0048] Preferably, the reset member 301 comprises a third gear 301a matched with the second toothed plate 203b-2, a fourth wedge-shaped stake 301b matched with the third gear 301a, and a fifth wedge-shaped stake 301c matched with the fourth wedge-shaped stake 301b. When reset is needed, the staff pushes the abutting rod 203b downward, at this time, the second toothed plate 203b-2 drives the rotation of the third gear 301a, and in turn drives the action of the fourth wedge-shaped stake 301b and the fifth wedge-shaped stake 301c, finally realizes the separation of the second abutting stake 202c-4 and the clamping groove 201c-2, and then due to the fact that the roller 201a is not extruded by the test line, it can fall back to the original state under the action of the first spring 201b-3.

[0049] Preferably, the end of the fourth wedge-shaped stake 301b is provided with a rack 301b-1 matched with the third gear 301a, and the fifth wedge-shaped stake 301c is fixedly connected with the auxiliary plate 202c.

[0050] It is worth mentioning that all the wedge-shaped stakes are connected with the inner wall of the protective shell A and are movable, and an elastic spring is arranged in the moving groove, so that the wedge-shaped stake can move when extruded, and return to the original position under the action of the spring after the extrusion force disappears.

[0051] In use, the motor 101 is turned on to drive the winding reel 102, when the wire is stuck, the test wire changes from the natural state to the straightened state, when the roller 201a is pushed up, the first wedge-shaped stake 201c is driven by the extension and retraction of the movable rod 201b, and the sleeve rod 201b-2 drives the first spring 201b-3 to be squeezed upward during the upward process, when the first wedge-shaped stake 201c acts upward, the second wedge-shaped stake 202a is squeezed to the left first, and in the process of the upward movement of the first wedge-shaped stake 201c, the second wedge-shaped stake 202c-4 is clamped into the clamping groove 201c-2, when the first wedge-shaped stake 201c has a tendency to fall back, since the first wedge-shaped stake 201c has been clamped, the one-way toothed plate 202c-1 and the ratchet gear 202e are driven to move, when the ratchet gear 202e rotates, the first gear 202f and the second gear 202g are simultaneously rotated, and since the first toothed plate 202a-1 and the second gear 202g are matched, the second wedge-shaped stake 202a continues to move to the left, and then pushes the third wedge-shaped stake 202b to move, when the third wedge-shaped stake 202b contacts the third wedge-shaped stake 203b-1, the abutting rod 203b moves to the left, thereby driving the travel switch 203a to be powered off, when it is needed to reset, the abutting rod 203b is pushed down by the worker, at this time, the second toothed plate 203b-2 drives the third gear 301a to rotate, and then drives the fourth wedge-shaped stake 301b and the fifth wedge-shaped stake 301c to move, finally the second wedge-shaped stake 202c-4 and the clamping groove 201c-2 are separated, and then since the roller 201a is not squeezed by the test wire, it can fall back to the original state under the action of the first spring 201b-3.

[0052] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not limit the present application, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. An anti-tangling control switch, characterized by: include, protective casing (A); and, A wire winding assembly (100) comprises a motor (101) disposed inside the protective shell (A) and a wire winding reel (102) fixedly connected to an output end of the motor (101); and An auxiliary component (200) comprises a trigger member (201) fixedly connected to the protective shell (A), a linkage member (202), and a switch member (203) cooperating with the linkage member (202), wherein the trigger member (201) is fixedly connected to the linkage member (202); and The unlocking assembly (300) comprises a return member (301) cooperating with the switch member (203).

2. The anti-wire entanglement control switch according to claim 1, characterized in that: The trigger member (201) comprises a roller (201a), a movable rod (201b), and a first wedge-shaped pile (201c) fixedly connected to the movable rod (201b); the roller (201a) is fixedly connected to the movable rod (201b); and a guide surface (201c-1) and a clamping groove (201c-2) are provided on one side of the first wedge-shaped pile (201c).

3. The anti-wire entanglement control switch according to claim 2, characterized in that: The movable rod (201b) comprises a fixed sleeve (201b-1), a sleeve rod (201b-2), and a first spring (201b-3) fixedly connected to the sleeve rod (201b-2); the sleeve rod (201b-2) is arranged inside the fixed sleeve (201b-1); the other end of the first spring (201b-3) is fixedly connected to the protective shell (A); a protruding rod (201b-4) is provided at the end of the sleeve rod (201b-2); the protruding rod (201b-4) passes through the first spring (201b-3); and the other end of the protruding rod (201b-4) is fixedly connected to the first wedge pile (201c).

4. The anti-wire entanglement control switch according to claim 3, characterized in that: The linkage member (202) includes a second wedge-shaped pile (202a), a third wedge-shaped pile (202b) and an auxiliary plate (202c) that cooperates with the first wedge-shaped pile (201c); the second wedge-shaped pile (202a) cooperates with the inclined surface of the third wedge-shaped pile (202b); the second wedge-shaped pile (202a) includes a first tooth plate (202a-1) arranged on one side; and the third wedge-shaped pile (202b) includes a first abutment pile (202b-1) arranged at an end.

5. The anti-wire entanglement control switch according to claim 4, characterized in that: The auxiliary plate (202c) includes a one-way tooth plate (202c-1), a second spring (202c-2), and a positioning plate (202c-3) fixedly connected to the second spring (202c-2); the second spring (202c-2) is fixedly connected to the one-way tooth plate (202c-1); a second abutment pile (202c-4) is further provided on one side of the auxiliary plate (202c); the auxiliary plate (202c) is fixedly connected to the inner wall of the protective shell (A) via a telescopic column (202d); a movable groove is provided on the inner wall of the protective shell (A); the telescopic column (202d) is fixedly connected to the third spring (202d-1) in the movable groove.

6. The anti-wire entanglement control switch according to claim 5, characterized in that: The linkage member (202) also includes a ratchet gear (202e) that cooperates with the one-way tooth plate (202c-1), a first gear (202f), and a second gear (202g) that cooperates with the first gear (202f); the first gear (202f) is coaxially connected to the ratchet gear (202e), and the second gear (202g) cooperates with the first tooth plate (202a-1).

7. The anti-wire entanglement control switch according to claim 5 or 6, characterized in that: The switch member (203) comprises a travel switch (203a) and an abutting rod (203b) matched with the travel switch (203a); the travel switch (203a) is electrically connected to the motor (101); and the abutting rod (203b) is slidably matched with a movable groove on the inner wall of the protective shell (A).

8. The anti-wire entanglement control switch according to claim 7, characterized in that: The abutment rod (203b) comprises a third abutment pile (203b-1) and a second tooth plate (203b-2), and the third abutment pile (203b-1) and the second tooth plate (203b-2) are both fixedly connected to the abutment rod (203b).

9. The anti-wire entanglement control switch according to claim 8, characterized in that: The return member (301) includes a third gear (301a) matched with the second tooth plate (203b-2), a fourth wedge-shaped pile (301b) and a fifth wedge-shaped pile (301c), wherein the fourth wedge-shaped pile (301b) matches with the third gear (301a), and the fourth wedge-shaped pile (301b) matches with the fifth wedge-shaped pile (301c).

10. The anti-wire entanglement control switch according to claim 9, characterized in that: A rack (301b-1) is provided at the end of the fourth wedge-shaped pile (301b), and the rack (301b-1) cooperates with the third gear (301a). The fifth wedge-shaped pile (301c) is fixedly connected to the auxiliary plate (202c).

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