CN210201082U

CN210201082U - Small-size aerial plug transmitter

Info

Publication number: CN210201082U
Application number: CN201921392049.0U
Authority: CN
Inventors: Yiting Wu; 武羿廷
Original assignee: Suzhou Xuansheng Instrument Technology Co Ltd
Current assignee: Suzhou Xuansheng Instrument Technology Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-03-27
Anticipated expiration: 2029-08-26

Abstract

The application discloses changer is inserted by plane to little volume, including the casing that is used for the sensor core installation with be fixed in the last flange base of casing one end and be fixed in insert the inner core by plane in the last flange base, the casing deviates from the protruding first double-screw bolt that has stretched in one end center of last flange base, the casing is close to the concave mounting groove that is equipped with the opening setting in one end center of last flange base, the last flange base is fixed in the open end of mounting groove, the last flange base deviates from the protruding second double-screw bolt that has stretched in one end of casing, the concave through-hole that is equipped with in center of second double-screw bolt, and run through go up the flange base, insert the inner core by plane and glue through the filling and be fixed in the through-. This application simple structure can reduce the assemble duration and the processing degree of difficulty by a wide margin, solves the problem that the transmitter intensity is low and easily leaks of inserting by plane, has high resistance to pressure, high stability and high reliability.

Description

Small-size aerial plug transmitter

Technical Field

The application relates to the field of high-performance and intelligent instruments and meters, in particular to a small-size aerial plug transmitter.

Background

As shown in fig. 4, the existing aerial plug transmitter mostly adopts a threaded aerial plug, the lead of the sensor is welded to the aerial plug 1, and then the aerial plug 1 is installed on the transmitter housing 2 in a clockwise rotating manner, which often causes the problem of twisting off the lead of the sensor, and meanwhile, the existing aerial plug transmitter has installation problems, such as: big and the external diameter of size clearance is big etc. what adopt between the navigation plug and the changer shell is that gasket 3 is sealed, and intensity is not high, and leads to easily leaking, and the changer shell is split type with advance pressure head 4, and the installation is loaded down with trivial details, wastes time and energy, causes production efficiency low. Improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a changer is inserted by plane to little volume to overcome not enough among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the embodiment of the application discloses changer is inserted by plane to small-size, including the casing that is used for the sensor core installation with be fixed in the last flange base of casing one end and be fixed in insert the inner core by plane in the last flange base, the casing deviates from the protruding first double-screw bolt that has stretched in one end center of last flange base, the casing is close to the concave mounting groove that is equipped with the opening setting in one end center of last flange base, last flange base is fixed in the open end of mounting groove, last flange base deviates from the protruding second double-screw bolt that has stretched in one end of casing, the concave through-hole that is equipped with in center of second double-screw bolt, and run through last flange base, insert the inner core by plane and glue through the filling be fixed in the through-hole, the pin of inserting the inner core by plane is close to the one end salient of.

Preferably, in the small-volume aerial insertion transmitter, the external thread of the first stud has a specification of G1/4, and a pressure inlet hole communicated with the mounting groove is concavely formed in the center of the first stud.

Preferably, in the small-volume aerial insertion transmitter, the external thread of the second stud has a specification of M12.

Preferably, in the small-volume aerial plug transmitter, the potting adhesive is epoxy resin.

Preferably, in the small-size aerial-insertion transmitter, a positioning boss protrudes from one end of the upper flange base, which is close to the housing, the positioning boss is clamped at an opening of the mounting groove, and the upper flange base is fixed to the housing through laser welding.

Preferably, in the small-volume aerial insertion transmitter, a clamping part is processed at one end of the housing close to the second stud.

Preferably, in the small-volume aerial insertion transmitter, an installation platform for installing an ED sealing ring protrudes from one end of the clamping portion close to the second stud.

Compared with the prior art, the utility model has the advantages of: the small-volume aerial-insertion transmitter is simple in structure, the shell comprises the original structure of the pressure inlet head part, and the assembling steps are reduced; meanwhile, the integrally formed structure reduces the possibility of leakage, and the upper flange base is fixed on the shell through laser welding, so that the lead is prevented from being twisted off; in addition, the aviation plug inner core is directly packaged in the upper flange base through epoxy resin glue pouring, the fixing strength of the aviation plug inner core is increased, and the sealing performance is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be 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 described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a small-sized aerial plug transmitter according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of a small-sized aerial plug transmitter according to an embodiment of the present invention.

Fig. 3 is an exploded view of a small-sized aerial plug transmitter according to an embodiment of the present invention.

FIG. 4 is an exploded view of a prior art aerial pod transmitter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, a small-volume aerial insertion transmitter includes a housing 100 for mounting a sensor core (not shown), an upper flange base 200 fixed at one end of the housing 100, and an aerial insertion core 300 fixed in the upper flange base 200, wherein a first stud 110 with an external thread specification of G1/4 protrudes from the center of one end of the housing 100 away from the upper flange base 200, an installation groove 120 with an opening is concavely provided at the center of one end of the housing 100 close to the upper flange base 200, a pressure inlet hole 111 communicated with the installation groove 120 is concavely provided at the center of the first stud 110, the upper flange base 200 is fixed at the opening end of the installation groove 120, a second stud 210 with an external thread specification of M12 protrudes from one end of the upper flange base 200 away from the housing 100, a through hole 211 is concavely provided at the center of the second stud 210 and penetrates through the upper flange base 200, the aerial insertion core 300 is fixed in the through an epoxy resin 400, the pins 310 of the aviation plug 300 protrude from the upper flange base 200 near one end of the housing 100.

In the technical scheme, the mounting groove is arranged according to sensor cores of different models, the specific structure and the fixed structure of the sensor core belong to the prior art, and the details are not repeated herein, the external thread of the second stud is processed into a standard M12 aviation socket external thread and can be directly matched with a universal M12 industrial mother seat in the market for use, the aviation plug inner core and the upper flange base are pressed and matched together, epoxy resin is adopted for encapsulation, the aviation plug inner core and the upper flange base are completely bonded together, the fixing strength is increased, the connection tightness is ensured, the encapsulated upper flange base is matched with the aviation plug inner core to be combined into a whole, the whole is directly mounted on the shell, laser pulse welding is adopted, and the aviation plug transmitter is processed into a finished product, the small-size aviation plug transmitter is simple in structure, the shell comprises the structure of the original pressure inlet head part, and the assembling steps are reduced; meanwhile, the integrally formed structure reduces the possibility of leakage, and the upper flange base is fixed on the shell through laser welding, so that the lead is prevented from being twisted off; in addition, the aviation plug inner core is directly packaged in the upper flange base through epoxy resin potting adhesive, the fixing strength of the aviation plug inner core is increased, the sealing performance is guaranteed, and the aviation plug inner core has high pressure resistance, high stability and high reliability.

Further, a positioning boss 220 protrudes from one end of the upper flange base 200 close to the housing 100, the positioning boss 220 is clamped at the opening of the mounting groove 120, and the upper flange base 200 is fixed to the housing 100 by laser welding.

In the technical scheme, the upper flange base is directly preset on the shell through the positioning boss, so that welding is facilitated.

Further, a clamping portion 120 is formed at an end of the housing 100 close to the second stud 210.

Among this technical scheme, clamping part adopts similar nut appearance structure, is convenient for use the spanner dismouting.

Further, a mounting table 130 for mounting an ED sealing ring protrudes from one end of the clamping portion close to the second stud 110.

Among this technical scheme, the ED sealing washer is one of numerous industrial seal spare, and pneumatic hydraulic pressure such as coupling, hydraulic pressure end cap, transition joint connects special sealing member, and is better than the sealed effect of traditional O type circle, and concrete mounting structure belongs to prior art, and it has just not been repeated to be different here.

In summary, the small-volume aerial plug transmitter is simple in structure, the shell comprises the original structure of the pressure inlet head part, and the assembling steps are reduced; meanwhile, the integrally formed structure reduces the possibility of leakage, and the upper flange base is fixed on the shell through laser welding, so that the lead is prevented from being twisted off; in addition, the aviation plug inner core is directly packaged in the upper flange base through epoxy resin glue pouring, the fixing strength of the aviation plug inner core is increased, and the sealing performance is guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims

1. The utility model provides a changer is inserted to small-size boat, its characterized in that, including the casing that is used for the installation of sensor core with be fixed in the last flange base of casing one end and be fixed in the inner core is inserted to boat in the last flange base, the casing deviates from the protruding first double-screw bolt that has stretched in the one end center of last flange base, the casing is close to the concave mounting groove that is equipped with the opening setting in one end center of last flange base, go up the flange base and be fixed in the open end of mounting groove, go up the flange base and deviate from the protruding second double-screw bolt that has stretched in one end of casing, the concave through-hole that is equipped with in center of second double-screw bolt, insert the inner core through the filling glue fix in the through-hole, the pin of inserting the inner core is close to the one end salient of.

2. The small-volume aerial plug transmitter of claim 1, wherein: the specification of the external thread of the first stud is G1/4, and the center of the first stud is concavely provided with a pressure inlet hole communicated with the mounting groove.

3. The small-volume aerial plug transmitter of claim 1, wherein: the external thread of the second stud is M12 in specification.

4. The small-volume aerial plug transmitter of claim 1, wherein: the filling adhesive is epoxy resin.

5. The small-volume aerial plug transmitter of claim 1, wherein: the upper flange base is close to one end of the shell and is convexly provided with a positioning boss, the positioning boss is clamped at an opening of the mounting groove, and the upper flange base is fixed on the shell through laser welding.

6. The small-volume aerial plug transmitter of claim 1, wherein: and a clamping part is processed at one end of the shell close to the second stud.

7. The small-volume aerial plug transmitter of claim 6, wherein: and an installation platform for installing an ED sealing ring is convexly extended at one end of the clamping part close to the second stud.