Electrical appliance contact protective sleeve
Technical Field
The utility model relates to the technical field of contact protection sleeves, in particular to an electrical appliance contact protection sleeve.
Background
The contact is one of key components of the switching device, and can be divided into three types of a breakable contact, a sliding contact and a fixed contact according to the structure and the working characteristics; according to the electrical contact fixer convenient to disassemble provided by Chinese patent grant publication No. CN113097011B, the wire is fixed through the mounting plate and the mounting hole, then the knob is rotated to drive the screw to rotate, the screw drives the movable block in threaded connection to move during rotation, the movable block drives the guide block to slide along the guide groove, the movable block drives the movable seat to move, and the movable seat drives the fixed sleeve to move, so that the position of the base is conveniently adjusted, the position of the contact is conveniently adjusted, and connection and use are convenient; however, the replacement of the electrical contacts is not facilitated in the replacement process, the electrical contacts are difficult to replace manually due to the fact that the protective sleeve is deeper, the sleeving protection of the electrical contacts is further affected, and the positioning support of the electrical wires is not facilitated due to the fact that the electrical wires are inserted;
for this purpose, an electrical contact protection sleeve is designed to solve the above problems.
Disclosure of Invention
The utility model provides an electrical contact protective sleeve, which solves the technical problems that the electrical contact is not favorable for changing in the changing process, the protective sleeve is deeper and is difficult to manually change, the sleeving protection of the electrical contact is further affected, and the positioning support of an electric wire is not favorable due to the wire insertion.
In order to solve the technical problems, the electric appliance contact protective sleeve provided by the utility model comprises a protective sleeve head, wherein two rotating shaft rods are fixedly arranged on the inner wall of the protective sleeve head, the two rotating shaft rods are positioned on the same horizontal plane, the other ends of the two rotating shaft rods are respectively and rotatably sleeved with a rotating shaft cylinder, a wire plate is fixedly arranged between the two rotating shaft cylinders, the bottom end of the wire plate is movably sleeved into the protective sleeve head, a wire passing clamping assembly is arranged in the wire plate, a turnover positioning assembly is arranged in the protective sleeve head, and a wire passing groove is formed in the wire plate.
Preferably, the wire clamping assembly comprises a penetrating hole, a stretching frame, a spring sleeve plate, a supporting spring, a spring connecting plate and an anti-slip pad, wherein four penetrating holes are formed in the wire plate, every two corresponding penetrating holes are formed in a group, each group of penetrating holes are movably sleeved with the stretching frame, the stretching frame is two in the stretching frame, the spring sleeve plate is fixedly sleeved with the stretching frame, the supporting spring is movably sleeved with the stretching frame, the supporting spring is fixedly sleeved with the stretching frame, the spring connecting plate is fixedly connected with the supporting spring at two ends of the supporting spring, the spring connecting plate is fixedly connected with the spring sleeve plate and the wire plate through the spring connecting plate at two ends of the supporting spring, and the anti-slip pad is fixedly mounted on the inner wall of the stretching frame.
Preferably, the upset locating component is including joint groove, activity section of thick bamboo, location cardboard, positioning spring and linking board, two activity section of thick bamboo have been cup jointed to the inside fixed of protecting the pullover, two the inside of activity section of thick bamboo has all been movably cup jointed the location cardboard, two the outside of location cardboard has all been fixedly cup jointed the linking board, two the equal fixedly connected with of one side of linking board two positioning spring, every positioning spring's the other end all with protecting the inner wall fixed connection of pullover, the joint groove has all been seted up to the both sides of line board, two the one end of location cardboard is pegged graft with corresponding joint groove activity respectively.
Preferably, one ends of the two positioning clamping plates penetrate through the movable cylinder, and are fixedly connected with stretching handles.
Preferably, the inner wall of the protective sleeve head is fixedly provided with two fixedly connected frames, and the two rotating shaft rods are fixedly connected with the protective sleeve head through the fixedly connected frames.
Preferably, a protection pad is fixedly arranged on the inner wall of the protection sleeve head, and the protection pad and the line plate are positioned on the same vertical surface.
Compared with the related art, the electrical appliance contact protective sleeve provided by the utility model has the following beneficial effects:
the utility model provides an electrical appliance contact protective sleeve, which is characterized in that a wire board is rotatably supported in a protective sleeve head, a wire passing groove is formed in the wire board, wires are inserted, through holes are formed in the wire board, a stretching frame is movably stretched, a spring sleeve plate is fixedly sleeved outside the stretching frame in a matched manner, and a supporting spring is fixedly connected between the spring sleeve plate and the wire board, so that the wires can be inserted and positioned quickly and conveniently; through having two pivot poles at the inside fixed mounting of protecting the pullover for the line board can rotate, so that change the dress to the electrical apparatus contact, two movable cylinders have been cup jointed to the inside fixed of protecting the pullover, and then two location cardboard are movable cup jointed, the joint groove has all been seted up to the both sides of cooperation line board, make two location cardboard activity peg graft to the inside in joint groove, the cooperation has cup jointed the linking board at the outside fixed of location cardboard again, secondly fixedly connected with positioning spring between linking board and protecting the pullover, and then carry out elastic support to the location cardboard, avoid the line board to appear wantonly rotatory, and then influence the damage of droing to the electrical apparatus contact.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the present utility model from a partial side view of FIG. 2;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
Reference numerals in the drawings: 1. a protective sleeve head; 2. fixedly connecting a frame; 3. a rotating shaft lever; 4. a rotating shaft cylinder; 5. a wire board; 6. a wire clamping assembly; 601. penetrating the jack; 602. a stretching frame; 603. a spring sleeve plate; 604. a support spring; 605. a spring connecting plate; 606. an anti-slip pad; 7. a protective pad; 8. stretching the handle; 9. overturning and positioning components; 901. a clamping groove; 902. a movable cylinder; 903. positioning a clamping plate; 904. a positioning spring; 905. a splice plate; 10. and a wire passing groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The first embodiment is shown in fig. 1-4, the utility model comprises a protection sleeve head 1, two rotating shaft rods 3 are fixedly arranged on the inner wall of the protection sleeve head 1, the two rotating shaft rods 3 are positioned on the same horizontal plane, the other ends of the two rotating shaft rods 3 are rotatably sleeved with rotating shaft cylinders 4, a wire plate 5 is fixedly arranged between the two rotating shaft cylinders 4, the bottom end of the wire plate 5 is movably sleeved into the protection sleeve head 1, a wire passing clamping component 6 is arranged in the wire plate 5, a turnover positioning component 9 is arranged in the protection sleeve head 1, and a wire passing groove 10 is formed in the wire plate 5.
In the second embodiment, on the basis of the first embodiment, the wire clamping assembly 6 includes a through hole 601, a tension frame 602, a spring sleeve plate 603, a supporting spring 604, a spring connecting plate 605 and an anti-slip pad 606, four through holes 601 are formed in the wire plate 5, every two corresponding through holes 601 are in a group, the tension frame 602 is movably sleeved in the inside of each group of through holes 601, the spring sleeve plate 603 is fixedly sleeved in the outside of each tension frame 602, the supporting springs 604 are movably sleeved in the outside of each tension frame 602, the spring connecting plates 605 are fixedly connected to two ends of each supporting spring 604, the two ends of each supporting spring 604 are fixedly connected with the spring sleeve plate 603 and the wire plate 5 through the spring connecting plates 605, and the anti-slip pad 606 is fixedly mounted on the inner walls of the two tension frames 602, so that passing wires can be positioned and clamped quickly and conveniently.
Embodiment three, on the basis of embodiment one, upset locating component 9 is including joint groove 901, movable cylinder 902, location cardboard 903, location spring 904 and linking board 905, two movable cylinders 902 have been cup jointed to the inside of protecting the pullover 1 fixedly, the inside of two movable cylinders 902 has all movably cup jointed the location cardboard 903, the linking board 905 has all been cup jointed to the outside of two location cardboard 903 fixedly, two location springs 904 of equal fixedly connected with of one side of two linking boards 905, the other end of every location spring 904 all with the inner wall fixed connection of protecting the pullover 1, joint groove 901 has all been seted up to the both sides of line board 5, the one end of two location cardboard 903 is pegged graft with corresponding joint groove 901 activity respectively, from this can be quick completion line board 5 upset, so that carry out the suit protection to the electrical apparatus contact.
In the fourth embodiment, on the basis of the third embodiment, one ends of the two positioning clamping plates 903 penetrate through the movable cylinder 902, and are fixedly connected with the stretching handles 8, so that the positioning clamping plates 903 are conveniently stretched.
In the fifth embodiment, on the basis of the first embodiment, two fixing frames 2 are fixedly installed on the inner wall of the protection sleeve head 1, and two rotating shaft rods 3 are fixedly connected with the protection sleeve head 1 through the fixing frames 2, so that the rotating shaft rods 3 are fixedly connected with the protection sleeve head 1.
In the sixth embodiment, on the basis of the first embodiment, the inner wall of the protection sleeve head 1 is fixedly provided with the protection pad 7, and the protection pad 7 and the wire board 5 are positioned on the same vertical plane, so that the electrical contact can be protected.
Working principle: firstly, two rotating shaft rods 3 are fixedly arranged in the protective sleeve head 1, so that the wire board 5 is rotatably supported, secondly, a wire passing groove 10 is formed in the wire board 5, wires are inserted, secondly, a through jack 601 is formed in the wire board 5, the stretching frame 602 is movably stretched, a spring sleeve plate 603 is fixedly sleeved outside the stretching frame 602 in a matched mode, and a supporting spring 604 is fixedly connected between the spring sleeve plate 603 and the wire board 5, so that the wires can be inserted and positioned quickly and conveniently; through fixedly cup jointing two movable cylinders 902 in the inside of the protection sleeve head 1, and then movably cup jointing two positioning clamping plates 903, clamping grooves 901 are formed in two sides of the wire board 5 in a matched mode, the two positioning clamping plates 903 are movably inserted into the inside of the clamping grooves 901, the connecting plate 905 is fixedly cup jointed on the outside of the positioning clamping plates 903 in a matched mode, positioning springs 904 are fixedly connected between the connecting plate 905 and the protection sleeve head 1, and then the positioning clamping plates 903 are elastically supported, the wire board 5 is prevented from being rotated in a random mode, and the electrical contact is prevented from falling and being damaged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.