CN211828534U - Lock body structure of secondary pressing plate intelligent miniature pressing plate connecting sheet - Google Patents

Abstract

The utility model provides a lock body structure of a secondary pressing plate intelligent micro pressing plate connecting sheet, which is characterized in that a lock shell, a micro motor, an error code prevention sheet and a pressing plate connecting sheet are arranged; the error code prevention sheet and the micro motor are arranged in the lock shell from top to bottom; one end of the pressure plate connecting sheet is fixed on the rotating shaft of the micro motor in a sleeved mode; the clamping joint on the rotating shaft is clamped and limited with the stop block in the fixed end cover; the fixed end cover is also provided with a hole corresponding to the clamping joint; the opening is formed in the lower portion of the stop block and used for achieving extrusion clamping and reverse pushing separation of the clamping connector and the stop block. The utility model discloses a corresponding setting with the dog of preforming connection piece through the epaxial joint of rotation, realize the joint location and the pine of preforming connection piece and axis of rotation and take off, realized that the location that can be applied to relay protection device's clamp plate connection piece rotates and emergency unlocking, design benefit, simple structure is practical.

Description

Lock body structure of secondary pressing plate intelligent miniature pressing plate connecting sheet

Technical Field

The utility model relates to an electric power system auxiliary assembly technical field, concretely relates to lock body structure of miniature clamp plate connection piece of secondary clamp plate intelligence.

Background

In the power transformation operation, the relay protection is the guarantee of reliable and continuous power supply of the power system. The relay protection device is reliable and safe to operate, and besides the functions and performances of the protection device, the prevention of misoperation is a very important measure. The secondary pressing plate is secondary equipment related to the most frequent operation of relay protection, is a bridge and a link of a relay protection device or an automatic device in connection with external wiring, and is related to the function of relay protection and whether an action outlet can normally play a role. When the operation mode of the power system is changed and equipment is overhauled, the pressing plate is usually thrown or retreated, if the pressing plate is thrown or retreated by mistake or is thrown or retreated by leakage, the realization of the relay protection function can be directly influenced, and even the protection is rejected or is mistakenly operated when serious, so that the safe operation of a power grid is influenced.

The clamp plate of protection clamp plate of prior art at present throws, move back by operation personnel manually operation, in actual operation, because throwing of clamp plate, move back improperly, cause relay protection system malfunction, take place during the diastrophism phenomenon, leave serious hidden danger for electric power system's safe operation, consequently, the electronic secondary clamp plate of intelligence of forcing the shutting function has been proposed, drive the lock body structure of clamp plate connection piece through micro motor and rotate, but because the lock body structure of adaptation does not have at present stage, so designed a lock body structure of the miniature clamp plate of secondary clamp plate intelligence connection piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lock body structure of miniature clamp plate connection piece of secondary clamp plate intelligence, simple structure is practical.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a lock body structure of a secondary pressing plate intelligent micro pressing plate connecting sheet comprises a lock shell, a micro motor, an error code prevention sheet and a pressing plate connecting sheet; the error code prevention piece and the micro motor are arranged in the lock shell from top to bottom; one end of the pressing plate connecting sheet is fixed on a rotating shaft of the micro motor in a sleeved mode through a fixed end cover; the clamping joint on the rotating shaft is clamped and limited with the stop block in the fixed end cover;

the fixed end cover is also provided with an opening which corresponds to the clamping joint; the opening is formed in the lower portion of the stop block and used for achieving extrusion clamping and reverse pushing separation of the clamping joint and the stop block.

As a further improvement of the utility model, a computer key is also arranged; and the computer key is matched with the error-proof chip.

As a further improvement of the present invention, the clamping joints are arranged at both sides of the rotation axis in the radial direction through connecting parts; the hook head of the clamping joint is inverted and extends outwards; the upper part of the hook head is abutted and limited with the stop block.

As a further improvement of the utility model, the clamping connector is made of plastic.

As a further improvement of the utility model, the fixed end cover is sleeved on the rotating shaft.

As a further improvement of the utility model, the fixed end cover is a cover body structure with an opening at the lower part.

As a further improvement of the utility model, the hole of the lower part of the fixed end cover is provided with two groups.

As a further improvement, the top of the opening is provided with the stop dog, the axial of the both sides edge axis of rotation is provided with the blocking part.

As a further improvement of the utility model, the micro motor is connected in the lock shell by screw thread; the lock shell is a cylindrical hollow whole body and is divided into an upper inner cavity and a lower inner cavity, rotating threads are arranged in the upper inner cavity and the lower inner cavity, and an electrode, an error code prevention piece and a chip are arranged in the upper inner cavity of the lock shell in a rotating mode; and a micro motor is arranged in the lower inner cavity of the lock shell.

As a further improvement, the connecting portion extend outward for realizing the tip dislocation set of connecting portion and dog is used for realizing the upper and lower spacing of dog.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a corresponding setting with the dog of preforming connection piece through the epaxial joint of rotation, realize the joint location and the pine of preforming connection piece and axis of rotation and take off, realized that the location that can be applied to relay protection device's clamp plate connection piece rotates and emergency unlocking, design benefit, simple structure is practical.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the fixing end cap and the clamping head of the present invention;

FIG. 4 is a schematic diagram of the operation of the present invention;

fig. 5 is a schematic structural view of a lock case according to the present invention;

fig. 6 is a schematic structural view of the micro motor of the present invention;

FIG. 7 is a schematic structural view of a pressing plate connecting piece of the present invention;

the reference numbers in the figures illustrate:

1. a lock case; 2. a micro motor; 21. a rotating shaft; 211. a clamping head; 2111. hooking the head; 212. a connecting portion; 3. error code prevention; 4. a pressing plate connecting sheet; 41. fixing an end cover; 411. a stopper; 412. opening a hole; 413. a blocking part; 5. a computer key; 6. an electrode; 7. and (3) a chip.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. 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.

With reference to fig. 1 to 7, the present invention is directed to a lock structure of a secondary press plate intelligent miniature press plate connecting piece, which is simple and practical in structure.

Specifically, the anti-error code sheet comprises a lock shell 1, a micro motor 2, an anti-error code sheet 3 and a pressure plate connecting sheet 4; the error-prevention code sheet 3 and the micro motor 2 are arranged in the lock shell 1 from top to bottom; a fixed end cover 41 at one end of the pressure plate connecting sheet 4 is sleeved on the rotating shaft 21 of the micro motor 2; the clamping joint 211 on the rotating shaft 21 is clamped and limited with the stopper 411 in the fixed end cover 41;

the fixed end cover 41 is further provided with an opening 412 which is arranged corresponding to the clamping connector 211; the opening 412 is formed in the lower portion of the stopper 411, and is used for achieving the squeezing clamping and the reverse pushing separation of the clamping connector 211 and the stopper 411.

The utility model discloses a corresponding setting with the dog of preforming connection piece through the epaxial joint of rotation, realize the joint location and the pine of preforming connection piece and axis of rotation and take off, realized that the location that can be applied to relay protection device's clamp plate connection piece rotates and emergency unlocking, design benefit, simple structure is practical.

Furthermore, a computer key 5 is also arranged; the computer key 5 is matched with the error-preventing code sheet 3;

further, the bayonet joints 211 are provided on both sides in the radial direction of the rotating shaft 21 through connecting portions 212; the hook 2111 of the card connector 211 is inverted and extends outward; the upper part of the hook 2111 abuts against the stopper 411 for limiting.

Further, the snap joint 211 is made of plastic and has certain elasticity.

The chip 7, the error-preventing chip 3 and the electrode 6 are aligned with the rotating thread in sequence, and are rotated in the upper inner cavity of the lock shell 1 and abut against the limiting sheet, and then the micro motor 2 is rotated in the lower inner cavity of the lock shell 1 and abuts against the chip 7.

Further, the fixed end cap 41 is sleeved on the rotating shaft 21; the fixed end cover 41 is a cover body structure with an opening at the lower part;

further, two groups of holes 412 are arranged at the lower part of the fixed end cover 41; the top of trompil 412 is equipped with dog 411, and both sides border axis of rotation 21's axial is equipped with fender portion 413, can realize joint 211 with can not circumferential direction after the baffle joint, spacing establishing is separating and is kept off the holding intracavity.

Further, the micro motor 2 is in threaded connection with the inside of the lock shell 1; the lock shell 1 is a cylindrical hollow whole body and is divided into an upper inner cavity and a lower inner cavity, rotating threads are arranged in the upper inner cavity and the lower inner cavity, and an electrode 6, an error code prevention piece 3 and a chip 7 are arranged in the upper inner cavity of the lock shell 1 in a rotating mode; the lower inner cavity of the lock shell 1 is provided with a micro motor 2.

Further, the connecting portion 212 extends outwards to realize the dislocation arrangement of the end portions of the connecting portion 212 and the stopper 411, so as to realize the upper and lower limit of the stopper 411; can avoid under normal conditions, clamp plate connection piece 4 passes through micro motor 2 rotary type, and the realization is right the upper and lower spacing of clamp plate connection piece 4 sets up more rationally, and the structure sets up ingeniously.

It should be noted that, under normal conditions, the pressing plate connecting piece 4 is sleeved on the rotating shaft 21 through the fixed end cover 41 and moves downwards along the rotating shaft 21, the stopper 411 presses the hook 2111 of the clamping head 211 to deflect inwards until reaching the inward recessed portion of the hook 2111, the hook 2111 enters the opening 412 due to the elastic deformation of the clamping head 211, and the upper end of the hook 2111 is abutted to the lower end of the stopper 411 for limiting, so as to realize the pressing and clamping of the pressing plate connecting piece 4; at this time, the clamping connector 211 is arranged in the blocking accommodating cavity, so that the pressure plate connecting piece 4 is connected with the rotating shaft 21 of the micro motor 2 in a positioning manner, and the rotating shaft 21 can be directly rotated to realize the rotation of the pressure plate connecting piece 4.

When in emergency (for example, the micro motor fails or the computer key is lost), the two rod bodies can be respectively inserted into the opening 412 and abutted against the hook 2111, and the hook 2111 is pushed inwards and reversely, due to the elastic action of the bayonet joint 211, the hook 2111 elastically yields inwards and is separated from the stop block 411 to enter the inner side of the fixed end cover 41, at the moment, the pressing plate connecting piece 4 is coaxially and rotatably connected with the rotating shaft 21, and the pressing plate connecting piece 4 can be directly rotated, so that unlocking is realized.

Further, the error-prevention chip 3 is used for collecting the unique lock code corresponding to the secondary pressing plate, data exchange and reading and writing are carried out in a wireless communication mode, the computer key 5 is in the prior art and can be used with the electrode 6 and the error-prevention chip 3 in a matched mode, the electrode 6 is inserted into the computer key 5 during field operation, and the electrode 6 is matched with the computer key 5 in on-off mode.

And when the computer key 5 collects that the error-preventing code pieces 3 are correct, the chip 7 sends a control signal, the micro motor 2 connected with the chip 7 changes the opening and closing states of the rotating shaft 21 of the micro motor 2 according to the control signal, and the rotating shaft 21 is opened at 90 degrees and closed at 45 degrees.

Preferably, an RFID chip can be adopted, and when the device is used, the device needs to be matched with an existing computer key, the stored code information is checked through the RFID chip and the computer key through a radio frequency technology, the code stored in the RFID chip is a name code and a status code, and the unlocking button of the computer key can be unlocked only if the information stored in the computer key is matched with the information stored in the RFID chip.

The utility model discloses mainly be prevent mistake lock core and computer with the secondary pressure plate and prevent mistake computer key 5 and combine together, computer key 5 will prevent one that preset in the host computer is good through the transmission adapter, secondary equipment shutting logical operation ticket, send computer key 5 in order to, during the operation personnel simulation examination operation, find corresponding secondary pressure plate according to the operation order to the scene one by one and prevent mistake chip 3, computer key 5 carries out intelligent judgement according to the operation rule that the operation ticket set up, the correctness of preventing chip 3 is prevented in the automatic check, if it is unanimous with preventing chip 3, 5 voice prompt of computer key operate correctly, computer key 5 and electrode 6 switch-on, chip 7 sends control signal and passes to micro motor 2 and open axis of rotation 21, then allow operation on next step after the operation finishes. If the operation is wrong, the computer key 5 gives an alarm through voice prompt to prompt an operator to correct the operation, so that the aim of preventing secondary misoperation is fulfilled. The utility model combines the micro secondary pressure plate anti-misoperation lock cylinder with the anti-misoperation computer key to realize the forced locking function; meanwhile, the pressing plate connecting piece is connected with the micro motor upper mechanism on the anti-misoperation lock cylinder in an extrusion and reverse pushing mode to be separated, so that the emergency unlocking of the pressing plate connecting piece applicable to the relay protection device is realized, the problem of secondary pressing plate misoperation is greatly reduced, and the safe operation of a power system is ensured.

The device has the advantages of simple structure, convenient installation and operation, reusability, economy, practicality, flexible use, ingenious design, compact structure and good market prospect.

It should be noted that the detailed description of the present invention is not included in the prior art, or can be obtained directly from the market, and those skilled in the art can obtain the detailed description without creative efforts, and the detailed connection method has a very wide application in the field or daily life, and is not described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a lock body structure of miniature clamp plate connection piece of secondary clamp plate intelligence which characterized in that: comprises a lock shell, a micro motor, an error code prevention sheet and a pressure plate connecting sheet; the error code prevention piece and the micro motor are arranged in the lock shell from top to bottom; one end of the pressing plate connecting sheet is fixed on a rotating shaft of the micro motor in a sleeved mode through a fixed end cover; the clamping joint on the rotating shaft is clamped and limited with the stop block in the fixed end cover;

the fixed end cover is also provided with an opening which corresponds to the clamping joint; the opening is formed in the lower portion of the stop block and used for achieving extrusion clamping and reverse pushing separation of the clamping joint and the stop block.

2. The lock body structure of miniature clamp plate connection piece of secondary clamp plate intelligence of claim 1, characterized in that: a computer key is also arranged; and the computer key is matched with the error-proof chip.

3. The lock body structure of miniature clamp plate connection piece of secondary clamp plate intelligence of claim 1, characterized in that: the clamping joints are arranged on two radial sides of the rotating shaft through connecting parts; the hook head of the clamping joint is inverted and extends outwards; the upper part of the hook head is abutted and limited with the stop block.

4. The lock body structure of miniature clamp plate connection piece of secondary clamp plate intelligence of claim 1, characterized in that: the clamping connector is made of plastic.

5. The lock body structure of miniature clamp plate connection piece of secondary clamp plate intelligence of claim 1, characterized in that: the fixed end cover is sleeved on the rotating shaft.

6. The lock body structure of miniature clamp plate connection piece of secondary clamp plate intelligence of claim 1, characterized in that: the fixed end cover is of a cover body structure with an opening at the lower part.

7. The lock body structure of miniature clamp plate connection piece of secondary clamp plate intelligence of claim 1, characterized in that: two groups of holes are arranged on the lower portion of the fixed end cover.

8. The lock body structure of miniature clamp plate connection piece of secondary clamp plate intelligence of claim 1, characterized in that: the top of trompil is equipped with the dog, both sides border axis of rotation is equipped with fender portion of connecing.

9. The lock body structure of miniature clamp plate connection piece of secondary clamp plate intelligence of claim 1, characterized in that: the micro motor is in threaded connection with the inside of the lock shell; the lock shell is a cylindrical hollow whole body and is divided into an upper inner cavity and a lower inner cavity, rotating threads are arranged in the upper inner cavity and the lower inner cavity, and an electrode, an error code prevention piece and a chip are arranged in the upper inner cavity of the lock shell in a rotating mode; and a micro motor is arranged in the lower inner cavity of the lock shell.

10. The lock body structure of miniature clamp plate connection piece of secondary clamp plate intelligence of claim 3, characterized in that: the connecting part extends outwards to realize the dislocation arrangement of the end parts of the connecting part and the stop block and realize the upper and lower limit of the stop block.

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