阅读说明：本技术 一种手车开关触头触指插入深度测量装置 (Handcart switch contact finger insertion depth measuring device ) 是由 庄建煌 柯拥勤 徐丽红 安格 林仕锋 郑依秋 于 2021-09-03 设计创作，主要内容包括：本发明公开了对射激光测量技术领域的一种手车开关触头触指插入深度测量装置,包括束带、激光对射阵列模块和信息处理器,束带的两端通过连接件连接形成环形结构,激光对射阵列模块包括若干组一一对应的激光发射管和激光接收管,每组激光发射管和激光接收管构成一个激光对射单元,激光发射管和激光接收管分别在由束带构成的圆环结构的两侧内壁上呈螺旋状排列,信息处理器设置于束带外侧中部；激光对射阵列模块与信息处理器电性连接,整个装置结构简单,操作便捷,能够实时监测动触头在静触头内部位置变化,测量结果精确,保障了手车式断路器动静触头的精确、可靠接触。(The invention discloses a handcart switch contact finger insertion depth measuring device in the technical field of correlation laser measurement, which comprises a binding belt, a laser correlation array module and an information processor, wherein two ends of the binding belt are connected through a connecting piece to form an annular structure; the laser correlation array module is electrically connected with the information processor, the whole device is simple in structure and convenient to operate, the position change of the moving contact in the static contact can be monitored in real time, the measurement result is accurate, and the accurate and reliable contact of the moving contact and the static contact of the handcart type circuit breaker is guaranteed.)

1. The utility model provides a handcart switch contact touches finger insertion depth measuring device which characterized in that: the laser correlation array comprises a belt (1), a laser correlation array module (2) and an information processor (3), wherein two ends of the belt (1) are connected through a connecting piece (4) to form an annular structure, the laser correlation array module (2) comprises a plurality of groups of laser emitting tubes (21) and laser receiving tubes (22) which are in one-to-one correspondence, each group of laser emitting tubes (21) and laser receiving tubes (22) form a laser correlation unit, the laser emitting tubes (21) and the laser receiving tubes (22) are respectively arranged in a spiral shape on the inner walls of two sides of the annular structure formed by the belt (1), and the information processor (3) is arranged in the middle of the outer side of the belt (1); the laser correlation array module (2) is electrically connected with the information processor (3).

2. The handcart switch contact finger insertion depth measuring device according to claim 1, characterized in that: adjacent two sets of axial spacing and circumference contained angle are unanimous between the laser correlation unit, are the bolt array form and arrange, and adjacent two sets of axial spacing is not more than 1mm between the laser correlation unit.

3. A handcart switch contact finger depth of insertion measuring device, its characterized in that: and a wireless communication module and a data storage module are arranged in the information processor (3).

4. The handcart switch contact finger insertion depth measuring device according to claim 1, characterized in that: the connecting piece (4) is a magic tape or a snap fastener.

5. The handcart switch contact finger insertion depth measuring device according to claim 1, characterized in that: a magic tape or a snap button which is matched with each other is arranged between the information processor (3) and the bridle (1).

6. The handcart switch contact finger insertion depth measuring device according to claim 1, characterized in that: the belt (1) is made of elastic materials.

Technical Field

The invention relates to the technical field of correlation laser measurement, in particular to a handcart switch contact finger insertion depth measuring device.

Background

And (3) operating the high-voltage switch cabinet, moving the handcart switch from the test position to the working position, manually shaking the handcart switch, and counting when the moving contact enters the static contact until the moving contact is shaken to the section of stroke of the working position, so as to call the meshing insertion depth of the moving contact and the static contact. The meshing depth of the moving and static contacts of the handcart type circuit breaker is required to be checked after the switch cabinet is newly installed, the meshing depth of the moving and static contacts of the handcart type circuit breaker of 10 kV-35 kV is 15-30 mm, and the measurement size is required to be accurate to millimeter level. The traditional measurement method is as follows: coating a small amount of vaseline on the static contact, pushing the handcart to an operation position, pulling the handcart out of the cabinet, and measuring indentation left on the static contact when the static contact and the static contact of the handcart are engaged. The original measurement method has large data error, particularly in high temperature seasons in summer, when the temperature is above 35 ℃, vaseline is liquefied, traces are not clear, even no indentation exists, and great difficulty is brought to on-site measurement and acceptance.

Based on the above, the invention designs a handcart switch contact finger insertion depth measuring device to solve the above problems.

Disclosure of Invention

The invention aims to provide a handcart switch contact finger insertion depth measuring device to solve the technical problem.

In order to realize the purpose, the invention provides the following technical scheme: a handcart switch contact finger insertion depth measuring device comprises a binding band, a laser correlation array module and an information processor, wherein two ends of the binding band are connected through a connecting piece to form an annular structure, the laser correlation array module comprises a plurality of groups of laser transmitting tubes and laser receiving tubes which correspond one to one, each group of laser transmitting tubes and laser receiving tubes form a laser correlation unit, the laser transmitting tubes and the laser receiving tubes are arranged spirally on the inner walls of two sides of a circular ring structure formed by the binding band respectively, and the information processor is arranged in the middle of the outer side of the binding band; the laser correlation array module is electrically connected with the information processor.

The beneficial effect of this technical scheme is: through tying up the band on the static contact outer periphery, make the laser correlation array module see through the contact clearance of plum blossom contact and form correlation laser inside the static contact, when the moving contact stretches into inside the static contact gradually, will block the laser that laser emission pipe sent, make the laser receiver tube unable laser receiving, and the laser correlation unit quantity data that will be sheltered from in the correlation array module is handled through information processor, thereby obtain the degree of depth that the moving contact stretches into the static contact, whole device simple structure, the operation is convenient, can real-time supervision moving contact change in the inside position of static contact, the measuring result is accurate.

Preferably, two adjacent sets of axial spacing and circumference contained angle are unanimous between the laser correlation unit, are arranged in the bolt array form, and adjacent two sets of axial spacing is not more than 1mm between the laser correlation unit.

The beneficial effect of this technical scheme is: the information processor of being convenient for of equal interval distribution purpose of axial between the laser correlation unit is through knowing the meshing degree of depth that the laser correlation unit is sheltered from quantitative analysis sound contact, and the equal distribution purpose of circumference contained angle is convenient for the laser correlation unit and is settled between the contact clearance of plum blossom contact of difference between the laser correlation unit to avoid interfering and can't control the axial interval between the laser correlation unit to less within range, adjacent two sets of because laser emission pipe and laser receiver tube outer wall size axial interval is not more than 1mm between the laser correlation unit, makes the device measurement accuracy can control to millimeter rank.

Preferably, a wireless communication module and a data storage module are arranged in the information processor.

The beneficial effect of this technical scheme is: the data storage module is used for collecting and processing the collected data, and then the data are transmitted to the external controller through the wireless communication module, so that the operator can conveniently control the real-time data information, and accurate judgment can be made.

Preferably, the connecting piece is a magic tape or a snap fastener.

The beneficial effect of this technical scheme is: the relative position of the two ends of the binding band can be adjusted, so that the static contacts with different outer diameter sizes can be used.

Preferably, a magic tape or a snap button which is matched with each other is arranged between the information processor and the bridle.

The beneficial effect of this technical scheme is: can dismantle the connection between messenger information processor and the band through magic subsides or snap fastener, be convenient for installation dismantlement and later maintenance, and can reuse, practice thrift the cost.

The handcart switch contact finger insertion depth measuring device of claim, characterized in that: the belt is made of elastic materials.

The beneficial effect of this technical scheme is: according to the size of current, the diameter size of sound contact is different, and the structure of its static contact depth of insertion of measuring is also different, and plum blossom contact is because its self is a circular structure, and the band adopts elastic material to make and forms adjustable watchband formula fixed knot and constructs in order to adapt to the plum blossom contact of different specifications, adopts the band retractility simultaneously, does not influence original spring extension effect when the static contact inserts.

Compared with the prior art, the invention has the following technical effects: according to the invention, the plurality of groups of laser correlation units are arranged on the inner side of the binding band in a mutually staggered manner, the binding band is bound on the outer side of the static contact, when the moving contact enters the inside of the static contact and gradually blocks correlation laser generated by the laser correlation units, the information processor collects and processes information to obtain depth data of the moving contact extending into the static contact, and the data is transmitted to the external controller through the wireless communication module, so that an operator can conveniently master real-time data information.

Drawings

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

Fig. 1 is a schematic structural diagram of a handcart switch contact finger insertion depth measuring device in a free state;

fig. 2 is a schematic structural diagram of a handcart switch contact finger insertion depth measuring device in a use state;

in the figure: 1. a belt; 2. a laser correlation array module; 21. a laser emitting tube; 22. a laser receiving tube; 3. an information processor; 4. a connecting member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

The invention discloses a handcart switch contact finger insertion depth measuring device which is shown by referring to fig. 1-2 and comprises a binding belt 1, a laser correlation array module 2 and an information processor 3, wherein two ends of the binding belt 1 are connected through a connecting piece 4 to form an annular structure, the laser correlation array module 2 comprises a plurality of groups of laser emitting tubes 21 and laser receiving tubes 22 which are in one-to-one correspondence, each group of laser emitting tubes 21 and laser receiving tubes 22 form a laser correlation unit, the laser emitting tubes 21 and the laser receiving tubes 22 are respectively arranged in a spiral shape on the inner walls of two sides of the annular structure formed by the binding belt 1, and the information processor 3 is arranged in the middle of the outer side of the binding belt 1; the laser correlation array module 2 is electrically connected with the information processor 3.

In this embodiment, axial spacing and circumference contained angle are unanimous between two sets of adjacent laser correlation units, are bolt array form and arrange, and axial spacing is not more than 1mm between two sets of adjacent laser correlation units for device measurement accuracy can control to the millimeter rank, and the laser correlation unit is totally 5 groups, is not limited to this, and the quantity of laser correlation unit can design according to actual demand, thereby the effective measuring range of increase and decrease change.

In the present embodiment, a wireless communication module and a data storage module are provided in the information processor 3. The device adopts the laser emission receiving array to detect the insertion depth of the contact, the wireless communication module is used for measurement and communication, and the actual insertion depth is finally obtained through the calculation of an algorithm by acquiring the data of the displacement sensor. And in the working process of the project, data can be sent to the display host computer through the wireless module all the time.

In this embodiment, connecting piece 4 is the magic subsides, colludes the face and the hair side sets up respectively in the both ends of band 1, and is located different sides, through adjusting the relative position of colluding the face with the hair side, can satisfy different specification and dimension's static contact user demand.

In this embodiment, be provided with the magic subsides of mutually supporting between information processor 3 and the band 1, paste through the magic or the snap fastener makes and to dismantle the connection between information processor and the band, and convenient to install and dismantle and later maintenance, and can reuse, practice thrift the cost.

In this embodiment, the bridle 1 is made of an elastic material, the diameters of the moving contact and the static contact are different according to the magnitude of current, so that the structures for measuring the insertion depth of the static contact are also different, the plum blossom-shaped contact is a circular structural body, the bridle 1 is made of the elastic material to form an adjustable watchband type fixing structure so as to adapt to the plum blossom-shaped contacts with different specifications, and meanwhile, the retractility of the bridle 1 is adopted, so that the original spring expansion effect is not influenced when the static contact is inserted.

In other embodiments, the connecting member 4 may also be a snap fastener, the male and female fasteners are respectively disposed at two ends of the binding band 1 and located on different sides, and the use requirements of the static contacts with different specifications and sizes can be met by adjusting the relative positions of the male and female fasteners.

In some other embodiments, can also set up the snap fastener of mutually supporting between information processor 3 and band 1, paste through the magic or the snap fastener makes and to dismantle the connection between information processor and the band, and convenient to install and dismantle and later maintenance, and can reuse, practice thrift the cost.

According to the invention, the plurality of groups of laser correlation units are arranged on the inner side of the binding band in a mutually staggered manner, the binding band is bound on the outer side of the static contact, the binding band is bound on the outer circumferential surface of the static contact, the laser correlation array module 2 forms correlation laser inside the static contact through the contact piece gap of the quincunx contact, when the moving contact enters the inside of the static contact and gradually blocks the correlation laser generated by the laser correlation units, the information processor collects and processes information to obtain depth data of the moving contact extending into the static contact, and the data is transmitted to the external controller through the wireless communication module, so that an operator can conveniently control real-time data information.

In the description of the invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the invention.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the invention is understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.