Switch state analog indicator
Technical Field
The utility model relates to the technical field of display instruments, in particular to a switch state simulation indicator.
Background
The switch state indicator is a multifunctional and intelligent analog dynamic indicating device used on a switch cabinet, has the indicating functions of a primary loop analog diagram, a switch state, a breaker position, a grounding switch blade position, a spring energy storage state, high-voltage electrification indication, heater fault indication and the like, and also has the control functions of high-voltage electrification locking, automatic heating control, temperature control and the like;
The simulation indicator generally comprises a simulation indicator and connecting terminals at two sides, wherein an electric element is arranged in the simulation indicator, the connecting terminals are connected with the switch cabinet through two ends of a connecting wire, and then the switch simulation indicator can control the switch cabinet and intelligently simulate the action of dynamic indication;
Because after using, need demolish it with the connecting wire at both ends, the binding post of both sides will appear at this moment and be in the state of totally exposing, under the long-time naked condition, outside dust easily enters into binding post's inside, causes the condition of damage to the switching state analog indicator, is inconvenient for protecting the binding post of both sides after using, to prior art not enough, we propose switching state analog indicator in order to solve above-mentioned problem.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the switch state simulation indicator, which solves the problems that the connection terminals on two sides are inconvenient to protect after the switch state simulation indicator is used and the service life of the switch state simulation indicator is reduced.
The switch state simulation indicator comprises an indicator main body, wherein one side of the indicator main body is provided with an installation shell, two sides of the installation shell are provided with connecting terminals, two sides of the installation shell are provided with protection units outside the connecting terminals, and the protection units comprise:
the protective frames are positioned at two sides of the outside of the wiring terminal;
The driving gear is positioned on one side wall of the protective frame, and an upper rack and a lower rack are respectively arranged at the top end and the bottom end of the driving gear;
The upper rack and the lower rack are meshed with the driving gear, the upper rack is connected with the lower rack and the protection frame, one end, away from each other, of the upper rack and the lower rack is connected with a locking rod, and the locking rod has the function of locking the installation shell and the indicator main body.
Preferably, the protection frame is slidably connected to the peripheral wall of the connecting terminal, and the driving gear rotates to drive the protection frames on two sides to slide.
Preferably, the outer wall of one side of the indicator main body is fixedly connected with a mounting frame, and the outer walls of two sides of the mounting shell are fixedly connected with connecting pieces.
Preferably, the connecting piece is inserted into the mounting frame, one end of the locking rod penetrates through the outer wall of the mounting frame, and the locking rod is inserted into the connecting piece.
Preferably, the functional frame is fixedly connected to the outer walls of the two sides of the installation shell, and the upper rack and the lower rack are both in sliding connection with the inside of the functional frame.
Preferably, one end of the driving gear is fixedly connected with a rotating piece, and the rotating piece is positioned on the outer wall of one side of the functional frame.
Preferably, a connecting block is fixedly connected to one side wall of the upper rack and one side wall of the lower rack, and the side walls of the connecting block are respectively fixedly connected with the outer wall of the protection frame.
Preferably, one end of the upper rack and one end of the lower rack, which are mutually far away, are fixedly connected with a mounting plate, and the inner wall of the mounting plate is fixedly connected with one end of the locking rod.
The utility model discloses a switch state simulation indicator which has the beneficial effects that through the mutual matching of a driving gear, two groups of racks and a connecting block, a protection frame can slide on the peripheral wall of a wiring terminal to protect the wiring terminal when the switch state simulation indicator is not used, and meanwhile, mounting plates on two sides can drive a locking rod to lock a mounting shell and an indicator main body, so that the service life of the indicator main body can be prolonged, the mounting shell and the indicator main body are firmly connected, and meanwhile, the follow-up maintenance work of the indicator main body is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the protective frame and the mounting shell after the protective frame and the mounting shell are mounted;
FIG. 3 is a schematic diagram of the internal structure of the functional block of the present utility model;
FIG. 4 is a schematic view of the structure of the protective frame after being opened;
FIG. 5 is a schematic view of an exploded view of the connector and mounting frame of the present utility model;
FIG. 6 is a schematic view of the connection structure of the locking lever and the driving gear of the present utility model.
In the figure, 1, an indicator main body; 101, a mounting frame, 2, a mounting shell, 201, a connecting piece, 3, a wiring terminal, 4, a protection unit, 401, a protection frame, 402, a functional frame, 4021, an upper rack, 4022, a lower rack, 4023, a connecting block, 4024, a driving gear, 4025, a rotating piece, 403, a locking rod, 4031 and a mounting plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. 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 embodiment of the application solves the problems that the connection terminals on two sides are inconvenient to protect after use and the service life of the switch state simulation indicator is shortened by providing the switch state simulation indicator, and realizes the function of protecting the connection terminals on two sides after use.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the utility model discloses a switch state simulation indicator.
According to the drawings 1-6, including the indicator main part 1, this indicator main part 1 adopts the model to be MT-ZT140E on-off state simulation indicator, and installation shell 2 is installed to one side of indicator main part 1, and binding post 3 is all installed to the both sides of installation shell 2, and the outside of both sides binding post 3 all is provided with protection unit 4, and protection unit 4 includes:
A protective frame 401 located at both sides of the outside of the connection terminal 3; before use, the protective frames 401 on the two sides are opened to expose the connecting terminals 3, the connecting wires are connected with the connecting terminals 3 on the two sides, the other ends of the connecting wires are connected with the equipment, thereby being capable of intelligently simulating the dynamic indicating device of the equipment, and also has the control functions of high-voltage electrified locking, automatic heating control, temperature control and the like.
The driving gear 4024 is located on one side wall of the protection frame 401, an upper rack 4021 and a lower rack 4022 are respectively arranged at the top end and the bottom end of the driving gear 4024, and after the driving gear is used, the protection frame 401 on two sides is slid on the outer peripheral wall of the wiring terminal 3, so that the wiring terminal 3 can be protected, and the situation that external dust damages the inside of the wiring terminal 3 due to the external dust is avoided.
The upper rack 4021 and the lower rack 4022 are meshed with the driving gear 4024, the upper rack 4021 and the lower rack 4022 are connected with the protective frame 401, one end, away from each other, of the upper rack 4021 and the lower rack 4022 is connected with a locking rod 403, the locking rod 403 has the function of locking the mounting shell 2 and the indicator main body 1, the driving gear 4024 is rotated through rotating a rotating piece 4025 on one side, the upper rack 4021 and the lower rack 4022 on two ends are meshed with each other, the protective frames 401 on two sides are driven to be away from each other, and the protective frame 401 is opened, and the figure 4 can be referred to specifically.
The protection frame 401 sliding connection is in the periphery wall of binding post 3, and drive gear 4024 rotates the protection frame 401 of drive both sides and slides, and the one side outer wall fixedly connected with installing frame 101 of indicator main part 1, installing shell 2 both sides outer wall fixedly connected with connecting piece 201, and opposite direction rotates rotating piece 4025, makes the connecting block 4023 of both sides drive the protection frame 401 of both sides and is close to each other, slides and shelters from the protection at binding post 3's periphery wall, specifically can refer to fig. 5.
The connecting piece 201 is inserted into the mounting frame 101, one end of the locking rod 403 penetrates through the outer wall of the mounting frame 101, when the driving gear 4024 rotates to drive the two side protection frames 401 to approach, through the installation of one side mounting plate 4031, the locking rods 403 on two sides can be driven to be inserted into the mounting frame 101 and the connecting piece 201 to be locked, firm connection of the mounting shell 2 and the indicator main body 1 is achieved, the locking rods 403 are inserted into the connecting piece 201, the functional frame 402 is fixedly connected to the outer walls of the two sides of the mounting shell 2, the upper racks 4021 and the lower racks 4022 are slidably connected into the functional frame 402, it is required that one end of the mounting shell 2 is inserted into the side wall of the indicator main body 1, and in the connecting wire connection process, even if the locking rods 403 are separated from the mounting frame 101 and the connecting piece 201, the mounting shell 2 and the indicator main body 1 cannot be separated, and the locking rods 403 can further lock the mounting shell 2 and the indicator main body 1 only when the connecting piece is not used.
One end fixedly connected with of drive gear 4024 rotates piece 4025, rotate one 4025 is located one side outer wall of function frame 402, go up rack 4021 and a lateral wall fixedly connected with connecting block 4023 of rack 4022 down, connecting block 4023 has the effect of being connected to two sets of racks and guard frame 401, the lateral wall of connecting block 4023 respectively with guard frame 401's outer wall fixed connection, simultaneously, when the device maintenance is needed, drive the guard frame 401 of both sides each other through last rack 4021 and rack 4022 down, make binding post 3 expose, and can break away from the inside of installing frame 101 and connecting piece 201 with the locking lever 403 of both sides, thereby be convenient for with the work that the indicator main part 1 separation of installing shell 2 and front end was overhauld inside component and binding post 3.
One end of the upper rack 4021, which is far away from the lower rack 4022, is fixedly connected with a mounting plate 4031, and the inner wall of the mounting plate 4031 is fixedly connected with one end of the locking rod 403.
In summary, compared with the prior art, the novel indicator has the advantages that through the mutual matching of the driving gear 4024, the two groups of racks and the connecting block 4023, the protective frame 401 can slide on the outer peripheral wall of the connecting terminal 3 to protect the connecting terminal 3 when the novel indicator is not used, and meanwhile, the mounting plates 4031 on two sides can drive the locking rod 403 to lock the mounting shell 2 and the indicator body 1, so that the service life of the indicator body 1 can be prolonged, the mounting shell 2 and the indicator body 1 are firmly connected, and meanwhile, the follow-up maintenance work of the indicator body 1 is facilitated.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.