CN210920301U - Split type electric locking valve - Google Patents

Abstract

The utility model relates to a split type electric locking valve, which comprises a valve body, a valve rod, an electromagnet, a locking cover, a collet for fixing the electromagnet, a circuit board fixed in the locking cover, a plug connector, a storage chip, a special interface and a hand-held terminal, wherein the plug connector, the storage chip and the special interface are welded at a preset position on the circuit board; the lock cap is composed of the electromagnet, the lock cover, the circuit board and the bottom support, the lock cap is driven by the double electromagnets, and the electronic key is arranged in the handheld terminal. The electric locking valve has the advantages of reliable locking, good stability and high safety, can replace the existing magnetic or mechanical locking valve, does not need to additionally transform a pipeline, fundamentally solves the problem that the conventional locking valve in the market is cracked by using an electronic key generated by an encryption algorithm in the lock, can be used as a common ball valve when not locked, and realizes the effect of seamless butt joint.

Description

Split type electric locking valve

Technical Field

The utility model belongs to the valve field, concretely relates to split type electric lock valve.

Background

With the deep development of energy-saving work of buildings, people put new requirements on the functions of heating systems, and the functions of metering, adjustment and closing are required. A hand wheel or a handle is usually fixedly connected to a valve rod of the common valve, and anyone can change the use state of the valve body by rotating the hand wheel or the handle. In order to prevent other people from changing the using state of the valve at will, a valve capable of locking a valve rod is needed, and therefore, a locking valve capable of closing a system is arranged in the design of a newly-built building.

The circulation of the locking valve is very wide, the locking valve circulating in the market at present mostly adopts a mechanical lock or a magnetic lock, and the locking mode of the traditional mechanical locking valve is simpler and has low automation degree; the conventional magnetic lock is closed in the control valve by means of the acting force of magnetic force, a key is required to be manually inserted to slightly press the magnetic lock to open and close, the automation degree is low, and the magnetic lock is easy to crack.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a split type electronic lock valve to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: a split type electric locking valve comprises a valve body, a locking cover arranged on the valve body, a valve rod arranged in the valve body, an electromagnet fixed in the locking cover, a circuit board fixed in the locking cover and used for controlling the electromagnet, and a handheld terminal electrically connected with the circuit board; the electromagnet, the lock cover, the circuit board and the bottom support jointly form a lock cap, the locking valve is driven by the electromagnet in the lock cap to be locked, and the handheld terminal is internally provided with an electronic key. The circuit board can analyze the sent data according to a built-in cipher text code protocol, and when the analyzed cipher text is completely the same as the cipher text prestored in the circuit board, the electromagnet can be controlled to be opened, and then the valve can be opened.

In a further embodiment, a bottom support is installed at the bottom in the lock cover, the electromagnet is locked on the bottom support through a fastening screw, and the circuit board is locked in the lock cover through the fastening screw; when the electromagnet is not electrified, the electromagnet is in an initial state of being ejected naturally, and the lock cap is in a locking state at the moment.

In a further embodiment, the circuit board is provided with a plug connector, a memory chip and a special interface at a preset position, and is also reserved with a communication interface and a wireless charging interface, wherein the communication interface comprises a bluetooth chip interface, a WiFi chip interface and a SIM card interface. The wireless charging interface provides wireless charging capability for the locking valve, and activates the locking cap in a wireless charging mode, so that the protection performance is maximized; the storage chip is used for storing the password information and comparing the electronic key with the password information stored by the storage chip when unlocking so as to control the opening and closing of the electromagnetic valve.

In a further embodiment, the collet is fixed in the locking cover from the bottom through a screw or a buckle, a round hole used for matching with the valve body is reserved in the center of the collet, a hollow annular cylindrical boss is arranged around the round hole, fixing holes are formed in two side walls of the boss, and the fixing holes are used for fixing the electromagnetic valve push rod and playing a role in positioning.

In a further embodiment, the valve rod is installed in the circular truncated cone, the outer wall of the circular truncated cone is located at the height of the electromagnet, an annular groove with a preset depth is machined in a turning mode, the annular groove is used for being matched with the electromagnet push rod to lock the ball valve, the upper portion of the circular truncated cone is subjected to chamfering treatment, and the chamfering treatment is used for guiding the locking cap, so that the locking cap is pressed down conveniently.

In a further embodiment, the handheld terminal is in wired connection with the dedicated interface of the circuit board through a data line, or is in wireless connection with the communication interface of the circuit board through bluetooth or WiFi. When unblanking, need pass through the data line with the electronic key and insert the circuit board, also can pass through the communication interface on bluetooth or the wiFi mode wireless access circuit board with the electronic key, confirm the password through handheld terminal after, press the opening button, the electro-magnet circular telegram, the back is packed up to the push rod, the lock cap can be pulled up.

In a further embodiment, the electromagnet is a pull rod type electromagnet; the pull rod type electromagnet wire has the advantages that the coil is electrified, the movable iron core generates axial linear motion, the function of pushing and pulling the external load device is achieved, and therefore the electromagnet push rod is clamped into the annular groove and locked through the matching of the annular groove and the electromagnet push rod.

Has the advantages that: the utility model relates to a split type electronic locking valve, the lock cap of this locking valve adopt two electromagnet drive, and the reliability is high, and overall structure is small and exquisite, and the lock cap circular telegram is opened, and the outage is closed, and the reaction is high-efficient sensitive, and application prospect is wide. Based on the modularized design theory, the electric locking valve adopts a split structure, the locking is only needed to be buckled with the locking cap, the locking cap is small in size, light in weight, convenient to carry and easy to understand. The utility model discloses compact structure, it is small, with low costs, application scope is wide, easily realizes using in batches, and size and traditional machinery or magnetism lock valve are unanimous basically, need not additionally to adjust on-the-spot original pipeline structure during the change. When the split type electric locking valve is unlocked, the split type electric locking valve can be used as a common ball valve, the installation is simple and convenient, and the action principle is simple and understandable. This split type electronic lock valve utilizes handheld terminal control to open, utilizes the point-to-point sharing of thing networking realization key, can be according to plaintext intelligence generation ciphertext password, need not to worry that the password loses.

Drawings

Fig. 1 is a schematic view of the split type electric locking valve of the present invention.

Fig. 2 is a sectional view of the split type electric lock valve of the present invention.

Fig. 3 is a schematic view of a lock-cap-free diagram of the split type electric lock valve of the present invention.

Fig. 4 is a part diagram of the bottom support of the split type electric locking valve of the present invention.

The figures are numbered: the valve comprises a valve body 1, an annular groove 1a, a valve rod 2, an electromagnet 3, a push rod 3a, a lock cover 4, a circuit board 5, a special interface 5a, a storage chip 5b, a bottom support 6, a fixing hole 7 and a circular truncated cone 8.

Detailed Description

The first embodiment is as follows:

the applicant thinks that the locking valves circulating in the market at present mostly adopt mechanical locks or magnetic locks, the locking mode of the traditional locking valve is simpler, a large number of locking valve unlocking keys appear after the valve is on the market, the locking function of the locking valve is invalid after the valve is unlocked, the used mould of the valve needs to be redesigned, the newly designed locking valve can be unlocked after a period of time, and the valve falls into passive circulation for a long time. In addition, to the lock valve that has installed, because appeared cracking the key, the user can purchase by oneself and open the valve, leads to a large amount of energy extravagant, and has the potential safety hazard, and is very unfavorable to heating, water supply company. Meanwhile, when the partial locking valve is used daily, due to the fact that a special key is needed, a client cannot be manually closed in time when water leakage occurs, and user use experience is affected. Different keys are needed to be matched for different batches of lock valves and different customers, so that the management cost is increased invisibly.

Therefore, the split type electric locking valve is provided by adopting a modular design concept. This electronic lock valve adopts split type structure, utilizes electromagnet 3 and the cooperation locking valve rod 2 of valve body 1, protects through controller butt joint communication agreement. When the locking-free ball valve is used in daily life, the locking-free ball valve is equivalent to a common ball valve, and the use experience of a user is effectively improved; when needs management and control, detain the components of a whole that can function independently locking cap, can realize the locking effect. The electronic key is adopted in the lock and generated by an encryption algorithm, so that the problems of key breaking and subsequent use in the market are effectively solved, and the problem that different keys are required to be equipped for different clients is effectively solved. The utility model has the characteristics of the locking is reliable, stability is good, the security is high, low cost, easy operation, overall structure are small and exquisite etc, and the size is unanimous basically with traditional locking valve, is favorable to the popularization and the popularization of locking valve, can effectively solve the series of problems that present stage locking valve exists.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the utility model discloses a split type electric locking valve, which mainly comprises the following parts: the valve comprises a valve body 1, a valve rod 2, an electromagnet 3, a lock cover 4, a circuit board 5, a special interface 5a, a storage chip 5b and a bottom support 6. Wherein electro-magnet 3, locking closure 4, circuit board 5 and collet 6 have constituteed the locking nut jointly, and electro-magnet 3 is pull rod formula electro-magnet 3, totally two, respectively at collet 6 both ends, links to each other through connector and circuit board 5, and electro-magnet 3 is fixed on collet 6 through two fastening screw, and electro-magnet 3 is the ejecting state of nature when not electrified push rod 3a for make the locking nut be in the locking state, and this kind of electro-magnet 3 has the space little, and the price is low, stable performance's characteristics. Circuit board 5 is fixed on the locking closure 4 through two screws, there is STM8L2101F3P6 chip of storage cipher information on circuit board 5, connector and other parts, the main usage is to match handheld terminal and circular telegram driving electromagnet 3, circuit board 5 designs at 4 tops of locking closure, also can play waterproof effect, reserve the interface on circuit board 5, follow-up bluetooth chip that can insert, wifi chip, SIM card chip or communication module, the SIM card chip can be used to the signals, thereby the running state of real time monitoring locking closure valve, also provide the port for the future thing networking of inserting in later stage simultaneously, unlimited charging module space has also been reserved simultaneously, can use wireless charging mode activation locking cap afterwards, can make the barrier propterty reach the maximize like this. The lock cover 4 can be made of plastic or brass and is formed by die casting or red punching respectively, so that the appearance is compact, the structure is attractive, and the lock body is protected from being damaged. The collet 6 material can select plastics to add metal insert or brass, and central authorities leave the round hole of 1 round platform 8 of cooperation valve body, and the round hole has cavity annular cylinder boss all around, and the fixed orifices 7 that have been beaten to boss wall both sides for fixed solenoid valve push rod 3a with play the positioning action, collet 6 passes through screw or buckle and fixes on the locking closure 4 from the bottom, also can play waterproof, dirt-proof guard action. The whole lock cap is made of high-quality materials, and can be used in heating and water supply environments. An annular groove 1a is formed in the outer wall of the circular truncated cone 8 for mounting the valve rod 2 in a turning mode and used for being matched with the push rod 3a of the electromagnet 3 to lock the ball valve, and the upper chamfer angle of the circular truncated cone 8 facilitates pressing of the locking cap. The inside of the valve body 1 is of a classical ball valve structure and made of brass, the drift diameter of the valve body 1 in the following figures is DN25, the lock cap is also suitable for other models of DN15-DN50, and the sizes of the valve rod 2 and the external round table 8 are kept consistent. When the lock is locked, the lock cap is buckled with the round table 8 by force, the push rod 3a of the electromagnet 3 is clamped into the annular groove 1a, and the lock is locked by matching the annular groove 1a with the push rod 3a of the electromagnet 3. When the lock is unlocked, the electronic key is required to be connected into the circuit board 5 through the data line, the opening button is pressed after the password is confirmed through the handheld terminal, the electromagnet 3 is electrified, the push rod 3a is retracted, the lock cap can be pulled up, and the valve is opened.

The working process of the utility model is as follows: the unlocking ciphertext can be prestored in the circuit board 5, the handheld terminal is connected with the circuit board 5 through the data line, the unlocking button of the handheld terminal is pressed, the handheld terminal can send a string of encrypted data to the circuit board 5, the circuit board 5 can analyze the data sent by the circuit board 5 according to a built-in password protocol, when the analyzed ciphertext is completely the same as the ciphertext prestored in the circuit board 5, the circuit board 5 can control the electromagnet 3 to be opened, and then the valve can be opened. After the valve lock is removed, the product can still be used as a common ball valve.

Split type electronic locking valve is to after the network is popularized, traditional machinery and magnetism locking valve are cracked rapidly and a new scheme that proposes, can generally be used for daily environment such as heating, water supply, is the effective alternative scheme of traditional machinery and magnetism locking valve, because the volume does not produce the change, can realize seamless replacement, this valve adopts the high-quality material, and the security is high, stability is good, compact structure, can adapt to multiple environment, because with low costs, easily realize promoting in batches. When the ball valve is used without being locked in daily life, the ball valve is consistent with a common ball valve, and only a locking cap needs to be buckled when the ball valve is locked, so that the ball valve is easy to operate and easy to operate. When the valve cap is opened, the handheld terminal is connected with an interface of the valve cap through a data line, and the valve cap can be opened by pressing a button after the comparison is correct.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. A split type electric locking valve comprises a valve body, a locking cover arranged on the valve body, a valve rod arranged in the valve body, an electromagnet fixed in the locking cover, a circuit board fixed in the locking cover and used for controlling the electromagnet, and a handheld terminal electrically connected with the circuit board; the electromagnet, the lock cover, the circuit board and the bottom support jointly form a lock cap, and the locking valve is driven by the electromagnet in the lock cap to be locked.

2. The split type electric lock valve according to claim 1, characterized in that: a bottom support is arranged at the bottom in the lock cover, the electromagnet is locked on the bottom support through a fastening screw, and the circuit board is locked in the lock cover through the fastening screw; when the electromagnet is not electrified, the electromagnet is in an initial state of being ejected naturally, and the lock cap is in a locking state at the moment.

3. The split type electric lock valve according to claim 1, characterized in that: the circuit board is characterized in that a plug connector, a storage chip and a special interface are arranged at a preset position, and a communication interface and a wireless charging interface are reserved on the circuit board.

4. A split type electric lock valve according to claim 3, characterized in that: the communication interface comprises a Bluetooth chip interface, a WiFi chip interface and a SIM card interface.

5. The split type electric lock valve according to claim 1, characterized in that: the collet is fixed from the bottom through a screw or a buckle in the locking cover, a round hole used for being matched with the valve body is reserved in the center of the collet, a hollow annular cylindrical boss is arranged around the round hole, and fixing holes are formed in two side walls of the boss.

6. The split type electric lock valve according to claim 1, characterized in that: the valve rod is installed in the circular truncated cone, an annular groove with a preset depth is formed in the position, located at the height of the electromagnet, of the outer wall of the circular truncated cone through turning, and the upper portion of the circular truncated cone is subjected to chamfering treatment.

7. A split type electric lock valve according to claim 3, characterized in that: the handheld terminal is in wired connection with a special interface of the circuit board through a data line, or in wireless connection with a communication interface of the circuit board through Bluetooth and WiFi.

8. The split type electric lock valve according to claim 2, characterized in that: the electromagnet is a pull rod type electromagnet.

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