Novel transmitter housing

Abstract

The utility model discloses a novel transmitter housing, relates to the technical field of transmitters, and aims to solve the technical problems that an independent cavity structure of a current housing is inconvenient to install and operate and poor in aesthetic property, comprising a housing body and an anti-traction assembly, the shell body comprises an installation fixing position installed on the rear side arc face, a display cavity formed in the front side arc face and a wiring channel transversely penetrating through the shell body, a circuit board support and a partition cover plate are installed in the shell body, and a label hanging position is arranged at the bottom of the shell body. The anti-traction assembly comprises arc-shaped pieces inserted into the wire inlet end of the wiring channel, a lantern ring clamped and installed between the two arc-shaped pieces, and a pressing piece end formed by separation of a side opening formed in one end of the lantern ring. The utility model has the advantages that the cavity is divided independently, the assembly difficulty is reduced, and the aesthetic property and the safety are improved at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of transmitter technology, more particularly to a novel transmitter shell. BACKGROUND

[0002] The standard signal outputted by the transmitter can be well adapted to different types of systems such as automation control systems, monitoring systems and recording systems. In the automation control system, the control system receives the signal transmitted by the transmitter, and adjusts the corresponding actuator based on the signal to achieve accurate control of the production process parameters. The transmitter shell is a standardized protection device for multiple types of transmitters such as pressure, temperature, flow and liquid level in industrial instrument automation. Its core requirements are high compatibility, high adaptability, easy maintenance, basic protection, explosion-proof, dust-proof and waterproof, environmental adaptability and operational convenience.

[0003] The transmitter shell is widely used in industrial automation instruments. Most of the general transmitter shells on the market sacrifice appearance, operational convenience, modular flexibility and installation adaptability to meet basic protection requirements. In view of this, a novel transmitter shell is proposed. SUMMARY

[0004] The utility model discloses a novel transmitter shell to overcome the deficiencies of the prior art, adapt to the actual needs, and solve the technical problems of inconvenient installation operation and poor appearance of the current independent cavity structure of the shell.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a novel transmitter shell, comprising a shell body and an anti-dragging assembly, the shell body comprises a mounting fixed position mounted on the rear side arc surface, a display cavity opened on the front side arc surface, and a wiring channel transversely penetrating the shell body, the shell body is internally provided with a circuit board support and a partition cover plate, the shell body bottom is provided with a label hanging position, the anti-dragging assembly comprises an arc-shaped piece inserted into the wiring channel wire inlet end, a sleeve ring clamped and mounted between the two arc-shaped pieces, and a pressing end formed by opening a side opening at one end of the sleeve ring.

[0006] Preferably, one end of the shell body is provided with a partition cover plate, and the partition cover plate divides the shell body into a main cavity and a wiring cavity, the main cavity is provided with a guide rail for slidingly mounting the circuit board support.

[0007] Preferably, the wiring channel wire outlet end is communicated with the wiring cavity, and the partition cover plate is clamped and mounted at the connection between the main cavity and the wiring cavity, the wiring cavity is provided with a wiring cover at the opening.

[0008] Preferably, the opening of the display cavity is provided with a window cover, and the window cover and the wiring cover are connected and fixed to the shell body by lead seal buckles, and grooves are formed on the outer sides of the window cover and the wiring cover.

[0009] Preferably, two arc-shaped members are provided, and the two arc-shaped members form a sleeve member, the inner side of the arc-shaped member is provided with an inclined guide strip designed to be inclined, and the inclined guide strip is pressed against the pressing end of the sleeve ring.

[0010] Preferably, the sleeve member formed by the arc-shaped members is inserted and positioned in the wire entry end opening of the wire channel, and the connecting surfaces of the two arc-shaped members are respectively provided with an insertion buckle and a socket, and the insertion buckle and the socket are connected.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The T-shaped shell body can be completely close to the wall or the column during installation, without reserving the installation space at the back, and the T-shaped layout is used for passing the cable from the left side and screwing in the wiring cavity from the right side, so that the actual operation is simple, the display cavity, the main cavity and the wiring cavity are divided inside, the internal space is reasonably differentiated to form different installation spaces, the multi-partition design can isolate the high-risk components to reduce the explosion probability, and the independent maintenance of the partition components is more convenient.

[0013] 2. The design of the four wire channels is more suitable for the multi-path signal communication access under actual complex working conditions compared with the existing double-channel design, and the practicability is enhanced, the anti-pulling assembly is inserted into the wire entry end of the wire channel, the sleeve ring is sleeved outside the cable, the two arc-shaped members are assembled into a sleeve member and clamped outside the sleeve ring, at this time, the inclined guide strip extrudes the pressing end to deform inwardly and clamp the cable, and meanwhile, the sleeve member formed by the arc-shaped members is inserted into the wire channel opening to realize positioning, so that the damage of the connection caused by the external traction of the cable can be effectively prevented, and the use effect of the device is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is an expanded structural schematic diagram of the utility model;

[0016] Figure 3 It is a shell body schematic diagram of the utility model;

[0017] Figure 4 It is a guide rail structure schematic diagram of the utility model;

[0018] Figure 5 It is a circuit board support schematic diagram of the utility model;

[0019] Figure 6 It is a partition cover plate schematic diagram of the utility model;

[0020] Figure 7 The utility model discloses a schematic diagram of anti -towing subassembly.

[0021] The figure label explanation: 1, the shell body, 101, the installation fixed position, 102, the wiring channel, 103, the display cavity, 104, the main cavity, 105, the wiring cavity, 106, the label hanging position, 107, the guide rail, 2, the window cover, 3, the lead seal buckle, 4, the wiring cover, 5, the anti -towing subassembly, 501, the arc -shaped spare, 502, the collar, 503, the pressing piece end, 504, the inclined guide strip, 505, the plug buckle, 6, the circuit board support, 7, the split cover plate. DETAILED DESCRIPTION

[0022] As Figures 1 to 5 The utility model discloses a novel transmitter shell, including shell body 1 and anti -towing subassembly 5, shell body 1 includes installing on the rear side arc surface installation fixed position 101, the display cavity 103 that sets up on the front side arc surface, and the wiring channel 102 that transversely passes through shell body 1, install circuit board support 6 and split cover plate 7 in shell body 1, shell body 1 bottom is equipped with label hanging position 106, one end is equipped with split cover plate 7 in shell body 1 inside, and split cover plate 7 divides into main cavity 104 and wiring cavity 105 in shell body 1, the guide rail 107 of sliding installation circuit board support 6 is equipped in main cavity 104, and the wiring cavity 105 is connected to the wiring channel 102 outlet end, and split cover plate 7 is connected at the junction of main cavity 104 and wiring cavity 105 and is installed, and wiring cover 4 is equipped at the opening of wiring cavity 105, T-shaped shell body 1, when installing, can be completely close to wall surface or column, need not reserve back installation space, and T-shaped layout is penetrated by cable from left side, and is screwed in in wiring cavity 105 right side, and practical operation is simple, and the display cavity 103, main cavity 104 and wiring cavity 105 are divided in, and the internal space is reasonably differentiated to form different installation spaces, and the design of multiple partitions can isolate high-risk components to reduce explosion probability, and it is more convenient to maintain the independent partition components, and circuit related parts are fixed on split cover plate 7 through circuit board support 6, then are installed and fixed with shell body 1 through split cover plate 7, and circuit board debugging aging replacement process need not with shell body 1, and this low coupling compares the scheme that traditional transmitter shell directly fixes circuit components to the shell, and the present scheme design is more advantageous in convenience and reliability, and the assembly relationship of shell and circuit is as simple as possible and convenient to disassemble and replace from the structure design.

[0023] As Figures 3 to 7The utility model relates to a novel casing for transmitter, including shell body 1 and anti -towing subassembly 5, anti -towing subassembly 5 includes the arc piece 501 of inserting in the wire entry end of wiring channel 102, the sleeve ring 502 of clamping installation between two arc piece 501 to the tablet end 503 of opening in the sleeve ring 502 one end side mouth separation, the opening of display cavity 103 is equipped with the window cover 2, and the window cover 2 and wiring cover 4 are all through lead seal buckle 3 connection fixed shell body 1, the recess is established to the outside of window cover 2 and wiring cover 4, arc piece 501 is equipped with two, and two arc piece 501 form sleeve piece, and the inside of arc piece 501 is equipped with the inclined design inclined guide strip 504, and the inclined guide strip 504 is pressed together sleeve ring 502's tablet end 503, and the sleeve piece of arc piece 501 is inserted and positioned in the wire entry end opening of wiring channel 102, and the connecting surface of two arc piece 501 is equipped with plug buckle 505 and spigot respectively, and plug buckle 505 and spigot butt joint, and the design of four wiring channels 102 is compared with the design of existing double channel, adapts in the situation that the multiple signal communication access is needed under the actual complex working condition, enhances practicality, and anti -towing subassembly 5 is inserted in the wire entry end of wiring channel 102, and the sleeve ring 502 is connected on the cable outside, and two arc piece 501 are assembled into sleeve piece and are clamped in the outside of sleeve ring 502, at this time, the inclined guide strip 504 extrusion tablet end 503 makes it inwardly deformed and holds cable, simultaneously, the sleeve piece of arc piece 501 is inserted and positioned in the opening of wiring channel 102, can effectively prevent the damage of the external traction of cable to the connecting place, ensure the device use effect.

[0024] Working principle: the utility model provides a novel casing for transmitter, T-shaped shell body 1, when installing, can be completely close to wall surface or column, need not reserve back mounting space, divides into display cavity 103, main cavity 104 and wiring cavity 105 inside, reasonably differentiates internal space and forms different mounting space, and the design of multiple partitions can isolate high-risk components and reduce explosion probability, and it is more convenient to maintain the independent partition components, and the design of four wiring channels 102 is compared with the design of existing double channel, adapts in the situation that the multiple signal communication access is needed under the actual complex working condition, enhances practicality, and anti -towing subassembly 5 is inserted in the wire entry end of wiring channel 102, and the sleeve ring 502 is connected on the cable outside, and two arc piece 501 are assembled into sleeve piece and are clamped in the outside of sleeve ring 502, at this time, the inclined guide strip 504 extrusion tablet end 503 makes it inwardly deformed and holds cable, simultaneously, the sleeve piece of arc piece 501 is inserted and positioned in the opening of wiring channel 102, can effectively prevent the damage of the external traction of cable to the connecting place, ensure the device use effect.

[0025] The utility model discloses an embodiment discloses the better embodiment, but is not limited to this, and the ordinary skill of the art, the spirit of the utility model is appreciated to the above -mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are in the protection range of the utility model.

Claims

1. A new type of housing for a transmitter, comprising a housing body (1) and an anti-tugging assembly (5), characterized in that: The shell body (1) comprises a mounting fixing position (101) mounted on the rear arc surface, a display cavity (103) opened on the front arc surface, and a wire channel (102) transversely penetrating the shell body (1), the shell body (1) is internally provided with a circuit board support (6) and a partition cover plate (7), and the shell body (1) is provided with a label hanging position (106) at the bottom; The anti-pulling assembly (5) comprises an arc-shaped piece (501) inserted into the wire inlet end of the wire channel (102), a sleeve ring (502) clamped and mounted between the two arc-shaped pieces (501), and a pressing piece end (503) formed by opening a side opening at one end of the sleeve ring (502).

2. A new type of housing for a transmitter according to claim 1, characterized in that: One end of the shell body (1) is provided with a partition cover plate (7), and the partition cover plate (7) divides the shell body (1) into a main cavity (104) and a wiring cavity (105), and the main cavity (104) is provided with a guide rail (107) for slidingly mounting the circuit board support (6).

3. A new type of housing for a transmitter according to claim 2, characterized in that: The wire outlet end of the wire channel (102) is communicated with the wiring cavity (105), and the partition cover plate (7) is clamped and mounted at the connection between the main cavity (104) and the wiring cavity (105), and the wiring cavity (105) is provided with a wiring cover (4) at the opening.

4. A new type of housing for a transmitter according to claim 3, characterized in that: The display cavity (103) is provided with a window cover (2) at the opening, and the window cover (2) and the wiring cover (4) are connected and fixed to the shell body (1) by lead sealing buckles (3), and the window cover (2) and the wiring cover (4) are both provided with grooves on the outer sides.

5. A new type of housing for a transmitter according to claim 4, characterized in that: The arc-shaped piece (501) is provided with two arc-shaped pieces (501), and the two arc-shaped pieces (501) form a sleeve piece, the inner side of the arc-shaped piece (501) is provided with an inclined design inclined guide strip (504), and the inclined guide strip (504) is pressed and combined with the pressing piece end (503) of the sleeve ring (502).

6. A new type of housing for a transmitter according to claim 5, characterized in that: The sleeve piece formed by the arc-shaped piece (501) is inserted and positioned in the wire inlet end opening of the wire channel (102), and the connecting surfaces of the two arc-shaped pieces (501) are respectively provided with an insertion buckle (505) and an insertion opening, and the insertion buckle (505) and the insertion opening are in butt joint.

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