Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the invention aims to solve the technical problem that the existing sensors are directly fixedly installed and are difficult to maintain and inspect.
In order to solve the technical problems, the invention provides the following technical scheme: a sensor which is convenient to install comprises a sensor body,
the sensor assembly comprises a main body part and an expansion piece, wherein the main body part comprises a sensor shell and a lead, the expansion piece is arranged at the end part of the sensor shell, and the lead is led out from the sensor shell and arranged in the expansion piece;
the expansion piece is provided with a binding post connected with the lead;
the mounting panel, be provided with mounting groove and electrically conductive groove in the mounting panel, electrically conductive groove set up in the mounting groove bottom, the extension set up in the mounting groove, the terminal peg graft in electrically conductive groove.
As a preferable aspect of the sensor of the present invention, wherein: be provided with the spacing groove in the mounting panel, the spacing groove through lead to the groove with the mounting groove communicates with each other.
As a preferable aspect of the sensor of the present invention, wherein: a clamping piece is arranged in the mounting plate and comprises a limiting plate and a clamping block, and the clamping block is arranged at one end of the limiting plate;
the limiting plate is embedded in the limiting groove, the end part of the limiting plate is connected with the bottom of the limiting groove through a spring, and the clamping block is arranged in the through groove.
As a preferable aspect of the sensor of the present invention, wherein: a first inclined plane is arranged at the end part of the side surface of the fixture block and faces the opening of the mounting groove;
and a second inclined plane is arranged on the end face of the clamping block.
As a preferable aspect of the sensor of the present invention, wherein: the extension piece includes line holding piece and seal line piece, be provided with the storage tank in the line holding piece, the wire set up in the storage tank, seal line piece seals and locates the uncovered department of storage tank, line holding piece and seal line piece embrace each other in sensor casing tip.
As a preferable aspect of the sensor of the present invention, wherein: the wire sealing piece comprises a second connecting section, a second accommodating section and a sealing plate, the second connecting section is arranged at the end part of the second accommodating section,
the accommodating section is provided with a placing groove, and the sealing plate is sealed at the opening of the placing groove.
As a preferable aspect of the sensor of the present invention, wherein: the accommodating section is provided with a clamping groove and a rotary groove, and the clamping groove and the rotary groove are communicated with the placing groove.
As a preferable aspect of the sensor of the present invention, wherein: an arc groove is formed in one end face inside the placing groove, an unlocking piece is arranged in the second containing section and comprises a long arc plate and an end part embedded ring, and the top surface of the long arc plate is attached to the arc surface of the placing groove;
the end part embedded ring is arranged at the end part of the long arc plate and embedded in the arc groove.
As a preferable aspect of the sensor of the present invention, wherein: the long arc plate is also provided with a shifting plate and a contact block, and the shifting plate is positioned in the clamping groove;
the contact block is connected with the contact block through a connecting block, and the connecting block penetrates through the rotary groove.
As a preferable aspect of the sensor of the present invention, wherein: the wire accommodating piece comprises a first accommodating section and a first connecting section, and the accommodating groove is arranged in the first accommodating section;
the first connecting section is arranged at the end part of the first accommodating section, and a first annular groove is arranged at the outer side of the first connecting section; and a second annular groove is formed in the outer side of the second connecting section.
The invention has the beneficial effects that: the sensor is convenient to disassemble and assemble, the maintenance and inspection efficiency is improved, and the expansion piece can assist in accommodating wires and fixing the wires to realize electric transmission.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 7, this embodiment provides a sensor convenient to installation, its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the sensor assembly 100, the sensor assembly 100 includes the body part 200 and expands one 300, the body part 200 includes the sensor body 201 and wire 202, expand one 300 to set up in the end of the sensor body 201, the wire 202 is drawn from the sensor body 201 and set up in expanding one 300; the expansion piece 300 is provided with a binding post 400 connected with a lead 202; the mounting plate 400 is provided with a mounting groove 401 and a conductive groove 402 in the mounting plate 400, the conductive groove 402 is arranged at the bottom of the mounting groove 401, the extension piece 300 is arranged in the mounting groove 401, and the binding post 400 is inserted into the conductive groove 402.
The lead 202 is connected to a built-in module provided inside the sensor case 201, and the lead 202 extends to the outside of the sensor case 201.
It should be noted that the mounting plate 400 is a structural portion to which the sensor 100 is to be mounted.
The mounting plate 400 is provided with a limiting groove 403 therein, and the limiting groove 403 is communicated with the mounting groove 401 through a through groove 404.
Preferably, the mounting groove 401 is a circular groove, and it should be noted that the limiting groove 403 and the through groove 404 are both arranged along the radial direction of the mounting groove 401.
A clamping piece 405 is arranged in the mounting plate 400, the clamping piece 405 comprises a limiting plate 405a and a clamping block 405b, and the clamping block 405b is arranged at one end of the limiting plate 405 a; the limiting plate 405a is embedded in the limiting groove 403, the end of the limiting plate 405a is connected with the bottom of the limiting groove 403 through a spring 405e, and the latch 405b is disposed in the through groove 404.
A first inclined surface 405c is arranged at the end of the side surface of the latch 405b, and the first inclined surface 405c faces the opening of the mounting groove 401; the latch 405b has a second inclined surface 405d on the end surface.
The expansion piece 300 comprises a wire accommodating piece 301 and a wire sealing piece 302, wherein an accommodating groove 301a is formed in the wire accommodating piece 301, the conducting wire 202 is arranged in the accommodating groove 301a, the wire sealing piece 302 is sealed at the opening of the accommodating groove 301a, and the wire accommodating piece 301 and the wire sealing piece 302 are mutually wrapped at the end part of the sensor shell 201.
The wire sealing member 302 includes a second connecting section 302a, a second receiving section 302c and a sealing plate 302b, the second connecting section 302a is disposed at the end of the second receiving section 302c,
the accommodating section 302c is provided with a placement groove 302c-1, and the closing plate 302b is sealed at the opening of the placement groove 302 c-1.
Specifically, the accommodating section 302c has a semi-cylindrical structure, and the placement groove 302c-2 has a semi-cylindrical groove structure disposed in the accommodating section 302 c.
The accommodating section 302c is provided with a clamping groove 302c-2 and a rotary groove 302c-3, and the clamping groove 302c-2 and the rotary groove 302c-3 are both communicated with the placing groove 302 c-1.
An arc groove 302c-4 is formed in one end face inside the placing groove 302c-1, an unlocking piece 302d is arranged in the second containing section 302c, the unlocking piece 302d comprises a long arc plate 302d-1 and an end embedded ring 302d-4, and the top face of the long arc plate 302d-1 is attached to the arc face of the placing groove 302 c-1; the end insert rings 302d-4 are disposed at the ends of the long arc plates 302d-1, and the end insert rings 302d-4 are inserted into the arc grooves 302 c-4.
The long arc plate 302d-1 is also provided with a dial plate 302d-2 and a contact block 302d-3, and the dial plate 302d-2 is positioned in the clamping groove 302 c-2; the contact block 302d-3 is connected to the contact block 302d-3 by a connecting block 302d-5, the connecting block 302d-5 passing through the spiral groove 302 c-3.
In the present invention, the sensor assembly 100 is used to acquire data, which needs to be mounted on the mounting plate 400, and in particular, the extension member 300 is embedded in the mounting groove 401.
The inserting process includes placing the expansion element 300 into the mounting groove 401 and pushing the expansion element inward, rotating the entire sensor assembly 100 until the position of the terminal 400 corresponds to the position of the guide groove 402, and inserting the terminal 400 into the guide groove 402. it should be noted that, in this process, the expansion element 300 contacts the first inclined surface 405c on one side of the fixture block 405b, and when the expansion element is pushed, the fixture block 405b moves, so that the end of the fixture block 405b enters the through groove 404, the spring 405e is compressed, until the terminal 400 is inserted into the guide groove 402, the fixture block 405b corresponds to the position of the clamping groove 302c-2, and under the action of the spring 405e, the fixture block 405b is pushed out of the through groove 404 and enters the clamping groove 302 c-2.
It should be noted that, in the initial state, the unlocking member 302d is connected to the inside of the placement groove 302c-1 through a spring, so that the dial plate 302d-2 is biased to one side of the slot 302c-2, and if the end of the latch block 405b is provided with a second inclined surface 405d, the end of the dial plate 302d-2 is just in the recess of the second inclined surface 405 d.
When the sensor assembly 100 needs to be disassembled, the contact block 302d-3 is rotated, the connecting block 302d-5 moves in the rotary groove 302c-3, the end portion embedded ring 302d-4 moves in the arc groove 302c-4, the long arc plate 302d-1 slides along the arc surface of the placing groove 302c-1, meanwhile, the poking plate 302d-2 moves in the clamping groove 302c-2, the concave portion of the second inclined surface 405d moves to the convex portion of the second inclined surface 405d, the clamping block 405b is squeezed into the through groove 404, and at the moment, the whole sensor assembly 100 can be taken out.
It should be noted that the end surface of the dial plate 302d-2 is flush with the outer surface of the housing section 302 c.
It should be noted that the card slot 302c-2 has the same width as the card slot 405 b.
Example 2
Referring to fig. 1 to 8, the present embodiment is different from the previous embodiment in that it includes,
the wire accommodating piece 301 comprises a first accommodating section 301b and a first connecting section 301c, wherein the accommodating groove 301a is arranged in the first accommodating section 301 b; the first connecting section 301c is disposed at an end of the first accommodating section 301b, and a first ring groove 301c-1 is disposed outside the first connecting section 301 c.
It should be noted that the first receiving section 301b, the first connecting section 301c and the second connecting section 302a are all cylindrical structures, and the central angle of the solid portion thereof is 180 °.
The wire sealing member 302 includes a second connecting section 302a and a cover plate 302b, the cover plate 302b is disposed at an end of the second connecting section 302a, and a second annular groove 302a-1 is disposed outside the second connecting section 302 a.
The closing plate 302b is provided with a plug-in post 302b-1, the end surface of the first accommodating section 301b is provided with a slot 301b-3, and the plug-in post 302b-1 corresponds to the slot 301b-3 in position and is matched with the slot in size.
A first holding groove 301c-2 is formed in the inner side of the first connecting section 301c, the first holding groove 301c-1 is communicated with the accommodating groove 301a, and a first annular block 301c-3 is arranged in the first holding groove 301 c-2; the inner side of the second connection section 302a is provided with a second embracing groove 302a-2, and the second embracing groove 302a-1 is provided with a second ring block 302 a-3.
The sensor shell 201 is provided with a full circular ring groove 201a, and the first ring block 301c-3 and the second ring block 302a-3 are embedded in the full circular ring groove 201 a; the body member 200 further includes a resilient collar 203, the resilient collar 203 being embedded in the first and second annular grooves 301c-1 and 302 a-1.
It should be noted that the first ring block 301c-3 and the second ring block 302a-3 are semi-circular ring blocks with the same size, and the plug size of the two ring blocks is matched with the size of the circular ring groove 201 a.
In this embodiment, the wire accommodating element 301 and the wire sealing element 302 may be engaged with each other, the sealing plate 302b may seal an opening of the accommodating groove 301a, the accommodating groove 301a is used for accommodating the wire 202, and when the first connecting section 301c and the second connecting section 302a are jointly clasped on the sensor housing 201, the first ring block 301c-3 and the second ring block 302a-3 are embedded in the circular ring groove 201a, and the elastic hoop 203 is sleeved in the second ring groove 302a-1 and the first ring groove 301c-1 to clasp the first connecting section 301c and the second connecting section 302a together and clasped on the sensor housing 201.
At this time, the conductive wire 202 is located in the receiving groove 301 a.
It should be noted that, while the first connection section 301c and the second connection section 302a are clasped on the sensor housing 201, the insertion post 302b-1 is inserted into the insertion slot 301b-3 to assist in connecting the first connection section 301c and the second connection section 302 a.
The terminal 400 includes semicircular mating posts 301d arranged in pairs, and the two are combined together to form a unitary cylindrical structure.
The end part of the first accommodating section 301b is provided with a first semicircular groove 301b-1, and two sides of the first semicircular groove 301b-1 are provided with caulking grooves 301 b-2; the semicircular plug-in post 301d is arranged in the first semicircular groove 301b-1, the panels 301d-1 are arranged on two sides of the semicircular plug-in post 301d, and the panels 301d-1 are fixed in the caulking grooves 301 b-2.
It should be noted that the semicircular plug-in post 301d is a semicircular post structure made of a conductive material and provided with a groove structure therein, and the metal part at the end of the wire 202 is disposed in the groove structure of the semicircular plug-in post 301d, and two semicircular plug-in posts 301d are clamped and fixed together to realize electrical connection.
It should be noted that panel 301d-1 may be adhesively secured in channel 301b-2, and may also be tightly inserted therein by interference fit therebetween.
The wire accommodating member 301 and the wire sealing member 302 can be externally connected components, and are assembled on the sensor housing during production, so that the wires 202 are accommodated in the accommodating groove 301 a.
The end of the wire led out from the accommodating groove 301a passes through the first semicircular groove 301b-1 and is clamped by the first semicircular groove 301b-1, similarly, the wire sealing piece 302 is provided with a second semicircular groove corresponding to the first semicircular groove 301b-1 and a second caulking groove 301b-2 corresponding to the caulking groove 301b-2, similarly, the second semicircular groove is also provided with a semicircular splicing column 301d, the panels 301d-1 at two sides of the semicircular splicing column 301d are fixed in the second caulking groove 301b-2, and the two semicircular splicing columns 301d clamp and fix the wire together.
Example 3
Referring to fig. 1 to 9, the present embodiment is different from the previous embodiment in that a plurality of winding groups a are disposed in an accommodating groove 301a, and the plurality of winding groups a are disposed along a radial direction of the accommodating groove 301 a; the winding group A comprises a first radial strip 301e and a second radial strip 301f, the first radial strip 301e and the second radial strip 301f are arranged along the circumferential direction of the inner wall of the accommodating groove 301a, a first blocking strip 301e-1 is arranged at the end part of the first radial strip 301e, a second blocking strip 301f-1 is arranged at the end part of the second radial strip 301f, and the first blocking strip 301e-1 and the second blocking strip 301f-1 point to opposite directions.
It should be noted that the receiving groove 301a is a semi-cylindrical hole, and the first barrier rib 301e-1 and the second barrier rib 301f-1 are disposed along the axial direction of the receiving groove 301a, except that the first barrier rib 301e-1 and the second barrier rib 301f-1 point to opposite directions.
A cross arm 301g is disposed in the accommodating groove 301a near the leading-out point of the lead 202 from the sensor housing 201, and a second semicircular groove 301g-1 is disposed on the cross arm 301 g.
The present embodiment provides a winding manner of the conducting wire 202 in the accommodating groove 301 a:
the cross arm 301g is used as a bending point of the wire 202, the wire 202 is led out from the sensor housing 201, then placed in the second semicircular groove 301g-1 and led out from the second semicircular groove 301g-1, and bypasses the first barrier rib 301e-1, that is, the wire 202 is arranged in a space surrounded by the first radial rib 301e and the first barrier rib 301e-1, then the wire 202 bypasses the second barrier rib 301f-1, that is, the wire 202 is led out from a space surrounded by the second radial rib 301f and the second barrier rib 301f-1, which is a winding manner of the wire 202 in a single winding group a, the winding manner of the wire 202 in different winding groups a is from the second barrier rib 301f-1 of the previous group to the first barrier rib of the next group, it should be noted that the wire 202 near the end of the first accommodating section 301b is led out from the second barrier rib 301f-1, and placed in the first semicircular groove 301b-1, specifically, the wire 202 is pressed and clamped by the semicircular plugging column 301 d.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.