CN211603849U

CN211603849U - Novel watchcase structure

Info

Publication number: CN211603849U
Application number: CN202020573436.0U
Authority: CN
Inventors: 李富强; 孙立东
Original assignee: TIANJIN HENGLI YUANDA INSTRUMENTS CO Ltd
Current assignee: TIANJIN HENGLI YUANDA INSTRUMENTS CO Ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-09-29
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a novel watchcase structure relates to watchcase wiring technical field, and the wiring mouth part self to traditional watchcase structure does not have seal structure, can only rely on other spare parts to seal, and the condition of revealing often takes place in the in-service use, and inside water got into the sensor through wiring mouth part, lead to the problem of sensor stop work, now propose following scheme, including flame proof shell base and cable, the inside of flame proof shell base is provided with the internal ground terminal, the outside of flame proof shell base is provided with external ground terminal. The utility model discloses a wiring mouth part self has seal structure, need not to rely on other spare parts to seal, can avoid taking place to leak the condition and water gets into the sensor through wiring mouth part inside, wherein, through the design of sealed pad, can seal wiring mouth department, through the design of shutoff, can compress tightly sealed pad and cable, increases the leakproofness and the connection stability between sealed pad and the cable.

Description

Novel watchcase structure

Technical Field

The utility model relates to a watchcase wiring technical field especially relates to a novel watchcase structure.

Background

Traditional watchcase structure's wiring mouth part self does not have seal structure, only can rely on other spare parts to seal, often takes place to reveal the condition in the in-service use, and inside water passed through wiring mouth part entering sensor, lead to sensor stop work.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel watchcase structure, the wiring mouth part self that has solved traditional watchcase structure does not have seal structure, can only rely on other spare parts to seal, often takes place to reveal the condition in the in-service use, and inside water got into the sensor through wiring mouth part, lead to the problem of sensor stop work.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel watchcase structure, includes flame proof shell base and cable, the inside of flame proof shell base is provided with the internal ground terminal, the surface bottom side of flame proof shell base is provided with external ground terminal, wiring mouth has been seted up on the front end surface of flame proof shell base, the inside seal cover of wiring mouth has connect sealed the pad, the inside seal cover that is located sealed one side of pad of wiring mouth has connect the shutoff, the through wires hole has all been seted up to the inside of sealed pad and shutoff, the one end of cable pass behind two through wires holes with wiring mouth sealing connection.

Preferably, the inner grounding end and the outer grounding end are connected with a cross-shaped groove pan head screw in a screwing mode, and a spring gasket and a grounding gasket are sequentially sleeved on the outer side of the cross-shaped groove pan head screw in a sleeved mode.

Preferably, the front end of the wiring port is screwed and connected with a stainless steel plug, and a rubber pad is connected to the joint of the wiring port and the port of the stainless steel plug.

Preferably, a Chinese sign is arranged on one side of the outer surface of the base of the explosion-proof shell, and a half-round head rivet is fixedly connected between the Chinese sign and the base of the explosion-proof shell.

Preferably, the top end of the base of the flameproof shell is connected with an upper cover of the flameproof shell in a screwing mode, a sealing ring is sleeved at the sealing joint of the screwing mode, and the threads at the joint of the upper cover of the flameproof shell and the edge of the hexagon socket head cap screw are connected with the hexagon socket head cap screw in a screwing mode.

Compared with the prior art, the beneficial effects of the utility model are that: the wiring mouth part of this device self has seal structure, need not to rely on other spare parts to seal, can avoid the emergence to leak the condition and water passes through inside wiring mouth part gets into the sensor, wherein, through sealed design of filling up, can seal wiring mouth department, through the design of shutoff, can compress tightly sealed pad and cable, increase the leakproofness between sealed pad and the cable, avoid simultaneously following the interior slippage of wiring mouth.

Drawings

Fig. 1 is a front view of a novel watch case structure according to the present invention;

fig. 2 is a front sectional view of a novel watch case structure according to the present invention;

fig. 3 is a schematic view of a structure of the explosion-proof housing base in the structure view from a-a direction in fig. 1 of the novel watch case of the present invention;

fig. 4 is a schematic diagram of a conventional structure of a novel watch case structure diagram 3 according to the present invention.

In the figure: the explosion-proof shell comprises an upper cover of an explosion-proof shell, 2 hexagon socket head cap screws, 3 stainless steel plugs, 4 explosion-proof shell bases, 5 cross-recessed pan head screws, 6 spring gaskets, 7 grounding gaskets, 8 half-round head rivets, 9 Chinese labels, 10 sealing rings, 11 internal grounding ends, 12 external grounding ends, 13 sealing gaskets, 14 plugs, 15 cables and 16 wiring ports.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, a novel watchcase structure, including flame proof housing base 4 and cable 15, flame proof housing base 4's inside is provided with internal ground end 11, flame proof housing base 4's surface bottom side is provided with external ground end 12, flame proof housing base 4's front end surface has seted up wiring mouth 16, wiring mouth 16's inside sealed cover has connect sealed the pad 13, wiring mouth 16's inside is located one side sealed cover of sealed pad 13 and has sealed the pad 14, sealed

pad

13 and 14 inside of plugging have all seted up the through wires hole, cable 15's one end is passed behind two through wires holes and is connected with wiring mouth 16 sealing.

In this embodiment, the inner grounding end 11 and the outer grounding end 12 are both screwed and connected with a cross recessed pan head screw 5, and the outer side of the cross recessed pan head screw 5 is sequentially sleeved with a spring gasket 6 and a grounding gasket 7.

In this embodiment, the front end of the wiring port 16 is screwed and connected with the stainless steel plug 3, and a rubber pad is connected to the joint of the wiring port 16 and the stainless steel plug 3.

In this embodiment, a chinese signboard 9 is arranged on one side of the outer surface of the flame-proof housing base 4, and a half-round rivet 8 is fixedly connected between the chinese signboard 9 and the flame-proof housing base 4.

In this embodiment, the top of flame proof shell base 4 closes soon and is connected with flame proof shell upper cover 1, and closes the sealed sealing washer 10 that has cup jointed in junction soon, and flame proof shell upper cover 1 closes soon with hexagon socket head cap screw 2's edge handing-over department screw thread soon and is connected with hexagon socket head cap screw 2.

The working principle is as follows: in the device, a Chinese sign 9 is fixed on the outer surface of a base 4 of the flameproof housing by a half-round head rivet 8 for displaying product information, a cross-recessed pan head screw 5, a spring gasket 6 and a grounding gasket 7 are respectively screwed at an inner grounding end 11 and an outer grounding end 12 for an inner grounding end of an instrument and an outer low end of the instrument, when an upper cover 1 of the flameproof housing is installed, firstly, the inner hexagonal socket head cap screw 2 is screwed in a threaded hole at the top end outside the base 4 of the flameproof shell, then the flameproof shell upper cover 1 is screwed on the shell, and then the inner hexagonal socket head cap screw 2 is screwed out 2-3mm upwards to block a bulge outside the flameproof shell upper cover 1 for preventing the flameproof shell upper cover 1 from loosening.

In conclusion, the wiring port 16 of the device is provided with a sealing structure, the sealing is not required to be carried out by other parts, the leakage condition can be avoided, water can enter the sensor through the wiring port 16, the sealing can be carried out on the wiring port 16 through the design of the sealing gasket 13, the sealing gasket 13 and the cable 15 can be compressed through the design of the sealing gasket 14, the sealing performance between the sealing gasket 13 and the cable 15 is improved, and meanwhile, the slipping-off from the inside of the wiring port 16 is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel watchcase structure, includes flame proof shell base (4) and cable (15), its characterized in that, the inside of flame proof shell base (4) is provided with internal grounding end (11), the surface bottom side of flame proof shell base (4) is provided with external grounding end (12), wiring mouth (16) have been seted up on the front end surface of flame proof shell base (4), the inside seal cover of wiring mouth (16) has cup jointed sealed pad (13), one side seal that the inside of wiring mouth (16) is located sealed pad (13) has cup jointed shutoff (14), the through wires hole has all been seted up to the inside of sealed pad (13) and shutoff (14), the one end of cable (15) is passed behind two through wires holes and is connected with wiring mouth (16) sealing connection.

2. The novel watch case structure of claim 1, characterized in that a cross-recessed pan head screw (5) is screwed at both the inner grounding end (11) and the outer grounding end (12), and a spring gasket (6) and a grounding gasket (7) are sleeved on the outer side of the cross-recessed pan head screw (5) in sequence.

3. The novel watch case structure of claim 2, characterized in that the front end of the connection port (16) is screwed with a stainless steel plug (3), and a rubber pad is connected to the joint of the connection port (16) and the stainless steel plug (3).

4. The novel meter case structure according to claim 1, characterized in that a Chinese sign (9) is arranged on one side of the outer surface of the flame-proof case base (4), and a half-round rivet (8) is fixedly connected between the Chinese sign (9) and the flame-proof case base (4).

5. The novel meter case structure according to claim 1, characterized in that the top end of the flame-proof case base (4) is screwed with a flame-proof case upper cover (1), a sealing ring (10) is sleeved at the screwed joint, and the thread at the edge joint of the flame-proof case upper cover (1) and the hexagon socket head cap screw (2) is screwed with the hexagon socket head cap screw (2).