CN211743534U - Possess explosion-proof waterproof on-the-spot instrument electrical interface structure simultaneously - Google Patents
Possess explosion-proof waterproof on-the-spot instrument electrical interface structure simultaneously Download PDFInfo
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- CN211743534U CN211743534U CN202020825933.5U CN202020825933U CN211743534U CN 211743534 U CN211743534 U CN 211743534U CN 202020825933 U CN202020825933 U CN 202020825933U CN 211743534 U CN211743534 U CN 211743534U
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- 230000007246 mechanism Effects 0.000 claims abstract description 41
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- 238000010030 laminating Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 11
- 238000004078 waterproofing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 23
- 238000009434 installation Methods 0.000 abstract description 9
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- 229920006351 engineering plastic Polymers 0.000 abstract description 4
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- 238000005260 corrosion Methods 0.000 description 5
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- 239000003513 alkali Substances 0.000 description 1
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Abstract
The utility model provides a possess explosion-proof waterproof on-the-spot instrument electrical interface structure simultaneously, including the basic width of cloth body, explosion-proof mechanism is installed to basic width of cloth body one side, explosion-proof mechanism is inside including pressing from both sides tight circle, and presss from both sides tight circle one side and install and press from both sides and gather the claw, it is connected with and compels tight nut to press from both sides to gather the claw opposite side, press from both sides tight circle externally mounted and have the gasket, and the laminating in the gasket outside is connected with the thread piece. The utility model discloses in, under explosion-proof mechanism's effect, through with the cable at interface internal connection, make the cable through compel tight nut and gather claw internal connection firmly with pressing from both sides tight circle, press from both sides and gather the claw and adopt engineering plastics to make, the user installation of being convenient for, and have sealed, the effect of flame proof to the cable, it is the ethylene-propylene-diene monomer material to press from both sides tight circle, certain flood control gushes the effect, through connecting on one side of basic width of cloth body, thereby make the interface have the flame proof performance superior, structure safe and reliable, the installation is simple and convenient, advantages such as protection level height.
Description
Technical Field
The utility model relates to an electrical interface technical field especially relates to a possess explosion-proof waterproof field instrument electrical interface structure simultaneously.
Background
The meter is the eye of industrial production. The field instrument measures various parameters related to the quality of the production process in industrial production, feeds back signals or executes instructions of a control program to realize automatic parameter adjustment. The field instrument needs certain special functions such as high temperature resistance, high pressure resistance, corrosion resistance, explosion resistance and the like according to different functions, different production environments and different installation positions.
The existing field instrument electrical interface structure does not have an explosion-proof mechanism for the field instrument electrical interface, does not have a waterproof mechanism for the field instrument electrical interface after connection, and does not have a mechanism capable of quickly and conveniently splicing the field instrument electrical interface.
Therefore, it is necessary to provide an electrical interface structure of a field instrument with explosion-proof and waterproof functions to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a possess explosion-proof waterproof field instrument electrical interface structure simultaneously, it is poor to have solved current field instrument electrical interface structure waterproof and explosion-proof effect, and the structure is complicated, splices inconvenient problem.
For solving the technical problem, the utility model provides a pair of possess explosion-proof waterproof on-the-spot instrument electrical interface structure simultaneously, including the basic width of cloth body, explosion-proof mechanism is installed to basic width of cloth body one side, explosion-proof mechanism is inside including pressing from both sides tight circle, and presss from both sides tight circle one side and install and press from both sides and gather the claw, it is connected with and compels tight nut to press from both sides to gather the claw opposite side, press from both sides tight circle externally mounted and have the gasket, and the laminating of the gasket outside is connected with the thread piece, compel tight nut's the transverse axis and the transverse axis of pressing from both sides tight circle coincide mutually, compel tight nut internally mounted to have waterproofing mechanism.
Preferably, the cross-sectional area of the gasket coincides with the cross-sectional area of the screw block, and the transverse axis of the screw block coincides with the transverse axis of the basic frame.
Preferably, the inside waterproof groove that is included of waterproof mechanism, and waterproof groove one side installs the sealing washer, the waterproof groove opposite side is connected with the rubber ring.
Preferably, the transverse axis of the sealing ring coincides with the transverse axis of the rubber ring, and the inner wall of the packing nut is provided with two groups of rubber rings.
Preferably, the inside packing ring that is included of splicing mechanism, and packing ring one side installs the screw thread circle, screw thread circle inner wall threaded connection has the inserted bar.
Preferably, one side of the inserted rod is in threaded connection with the basic amplitude body, and the transverse axis of the inserted rod is coincident with the transverse axis of the thread ring.
Compared with the prior art, the utility model provides a pair of possess explosion-proof waterproof on-the-spot instrument electrical interface structure simultaneously has following beneficial effect:
1. the utility model discloses in, under explosion-proof mechanism's effect, through with the cable at interface internal connection, make the cable through compel tight nut and gather claw internal connection firmly with pressing from both sides tight circle, press from both sides and gather the claw and adopt engineering plastics to make, the user installation of being convenient for, and have sealed, the effect of flame proof to the cable, it is the ethylene-propylene-diene monomer material to press from both sides tight circle, certain flood control gushes the effect, through connecting on one side of basic width of cloth body, thereby make the interface have the flame proof performance superior, structure safe and reliable, the installation is simple and convenient, advantages such as protection level height.
2. The utility model discloses in, under waterproofing mechanism's effect, the user makes cable and interface fixed at fixed position through forcing the tight nut, under the effect of capillary groove, then make and compel the tight nut and seal up joint department rotating in-process capillary groove, guarantee interface overall structure's leakproofness, under the effect of sealing washer, it is waterproof to make the interface, dustproof, and salt resistance, acid and alkali resistance, alcohol, grease and general solution, improve interface connection's stability and leakproofness, ensure that the cable does not receive outside erosion, thereby make the interface have high security and stability, and the adversary adverse circumstances has superstrong corrosion resistance.
3. The utility model discloses in, under splicing mechanism's effect, the inserted bar is through being connected with basic width of cloth, make the interface be suitable for wider cable specification, enlarge the application range of interface, indirect reduction use cost, the packing ring can effectual buffering thread circle and the screw thread piece between the frictional force, it is sealed to carry out the shock attenuation to the contact surface, ensure the firmness of inserted bar and basic width of cloth body coupling, through such setting, can make the interface installation simple, convenient and fast, effectively lock and seal, and can be suitable for the cable of different specifications.
Drawings
Fig. 1 is a schematic structural view of an electrical interface structure of an explosion-proof and waterproof field instrument provided by the present invention;
FIG. 2 is a schematic structural view of the explosion-proof mechanism of the present invention;
FIG. 3 is a schematic structural view of the waterproof mechanism of the present invention;
fig. 4 is the structural schematic diagram of the splicing mechanism of the utility model.
Reference numbers in the figures: 1. a base web; 2. an explosion-proof mechanism; 201. a clamping ring; 202. a pinching claw; 203. tightening the nut; 204. a gasket; 205. a thread block; 3. a waterproof mechanism; 301. a waterproof groove; 302. a seal ring; 303. a rubber ring; 4. a splicing mechanism; 401. a gasket; 402. a thread ring; 403. and (4) inserting the rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of an electrical interface structure of an on-site instrument with explosion-proof and waterproof functions provided by the present invention; FIG. 2 is a schematic structural view of the explosion-proof mechanism of the present invention; FIG. 3 is a schematic structural view of the waterproof mechanism of the present invention; fig. 4 is the structural schematic diagram of the splicing mechanism of the utility model. An electric interface structure of an on-site instrument with explosion prevention and water prevention simultaneously comprises a basic amplitude body 1, an explosion prevention mechanism 2, a clamping ring 201, clamping claws 202, a clamping nut 203, a gasket 204, a thread block 205, a waterproof mechanism 3, a waterproof groove 301, a sealing ring 302, a rubber ring 303, a splicing mechanism 4, a gasket 401, a thread ring 402 and an insertion rod 403, wherein the explosion prevention mechanism 2 is installed on one side of the basic amplitude body 1, the clamping ring 201 is arranged in the explosion prevention mechanism 2, the clamping claws 202 are installed on one side of the clamping ring 201, the clamping nut 203 is connected to the other side of the clamping claw 202, the gasket 204 is installed outside the clamping ring 201, the thread block 205 is connected to the outer side of the gasket 204 in an attaching mode, the transverse axis of the clamping nut 203 is overlapped with the transverse axis of the clamping ring 201, the waterproof mechanism 3 is installed inside the clamping nut 203, the splicing mechanism 4 is connected to the other side of the basic amplitude body 1, and the, the cable clamping range of the interface is large, the tensile resistance is enhanced, the protective performance is good, and the cable cannot be damaged.
Further, the cross-sectional area of the gasket 204 coincides with the cross-sectional area of the thread block 205, and the transverse axis of the thread block 205 coincides with the transverse axis of the basic spoke body 1, so that the gasket 204 can effectively prevent the thread block 205 and the basic spoke body 1 from being subjected to pressure, corrosion and natural expansion and contraction and leakage of materials, fill and seal the gap, and ensure the waterproof and explosion-proof effects of the interface.
Further, waterproofing mechanism 3 is inside including waterproof groove 301, and waterproof groove 301 one side installs sealing washer 302, and waterproof groove 301 opposite side is connected with rubber ring 303, and rubber ring 303 is being compelled tight nut 203 inner wall and is being fixed connection to it is more firm when being connected to make to press from both sides to gather claw 202 and compel tight nut 203, prevents that humid gas from getting into the cable.
Further, the horizontal axis of sealing washer 302 coincides mutually with the horizontal axis of rubber ring 303, and rubber ring 303 is being provided with two sets ofly packing nut 203 inner wall, and sealing washer 302 is packing nut 203 is inside to be set up, makes the interface waterproof, dustproof to salt resistance, acid and alkali-resistance, alcohol, grease and general solution improve interface connection's stability and leakproofness, ensure that the cable does not receive outside erosion.
Further, the inside packing ring 401 that includes of splicing mechanism 4, and packing ring 401 one side installs thread circle 402, and thread circle 402 inner wall threaded connection has inserted bar 403, and packing ring 401 can be effectual buffering thread circle 402 and the frictional force between the screw thread piece 205, carries out the shock attenuation to the contact surface and seals, ensures the firmness that inserted bar 403 and basic width of cloth 1 are connected.
Furthermore, one side of the inserted rod 403 is in threaded connection with the basic amplitude body 1, the transverse axis of the inserted rod 403 is coincident with the transverse axis of the thread ring 402, and the inserted rod 403 is connected with the basic amplitude body 1, so that the interface is applicable to wider cable specifications, the application range of the interface is expanded, and the use cost is indirectly reduced.
The utility model provides a pair of possess explosion-proof waterproof field instrument electrical interface structure's theory of operation simultaneously as follows:
when the explosion-proof cable connector is used, the cable is connected with the clamping ring 201 and the clamping and gathering claw 202 through the tightening nut 203 in the connector, the clamping and gathering claw 202 is made of engineering plastics and is convenient to install by a user, the explosion-proof cable connector has the effects of sealing and explosion-proof, the clamping ring 201 is made of ethylene propylene diene monomer and has a certain flood-proof effect, the connector is connected with one side of the basic frame 1, and therefore the explosion-proof cable connector has the advantages of being excellent in explosion-proof performance, safe and reliable in structure, simple and convenient to install, high in protection level and the like, the user enables the cable and the connector to be fixed at a fixed position through the tightening nut 203, under the effect of the waterproof groove 301, the tightening nut 203 seals the joint of the waterproof groove 301 in the rotating process, the sealing performance of the integral structure of the connector is guaranteed, under the effect of the sealing ring 302, the connector is waterproof and dustproof, grease and general solution, improve interface connection's stability and leakproofness, ensure that the cable does not receive outside erosion, thereby make the interface have high security and stability, and it has superstrong corrosion resistance to resist adverse circumstances, inserted bar 403 is through being connected with basic width of cloth body 1, make the interface be suitable for wider cable specification, enlarge the application range of interface, indirect reduction use cost, gasket 401 can be effectual buffering the frictional force between screw thread circle 402 and the thread block 205, carry out the shock attenuation to the contact surface and seal, ensure the firmness that inserted bar 403 and basic width of cloth body 1 are connected, just so accomplish the theory of operation of the device.
Compared with the prior art, the utility model provides a pair of possess explosion-proof waterproof on-the-spot instrument electrical interface structure simultaneously has following beneficial effect:
1. the utility model discloses in, under explosion-proof mechanism 2's effect, through with the cable at interface internal connection, make the cable through compel tight nut 203 gather claw 202 internal connection firmly with pressing from both sides at clamp ring 201, press from both sides and gather claw 202 and adopt engineering plastics to make, the user installation of being convenient for, and have sealedly to the cable, the effect of flame proof, clamp ring 201 is the ethylene propylene diene monomer material, certain flood control gushes the effect, through connecting in 1 one side of basic width of cloth body, thereby make the interface have the flame proof superior performance, structure safe and reliable, the installation is simple and convenient, advantages such as protection level height.
2. The utility model discloses in, under waterproofing mechanism 3's effect, the user makes the cable fixed at fixed position with the interface through forcing tight nut 203, under the effect of capillary 301, then make and force tight nut 203 to seal joint department at rotation in-process capillary 301, guarantee interface overall structure's leakproofness, under the effect of sealing washer 302, it is waterproof to make the interface, dustproof, and anti salt, acid and alkali-resistance, alcohol, grease and general solution, improve interface connection's stability and leakproofness, ensure that the cable does not receive outside erosion, thereby make the interface have high security and stability, and the confrontation adverse circumstances has superstrong corrosion resistance.
3. The utility model discloses in, under splicing mechanism 4's effect, inserted bar 403 is through being connected with basic width of cloth body 1, make the interface be suitable for wider cable specification, enlarge the application range of interface, indirect reduction use cost, packing ring 401 can effectual buffering thread circle 402 and the screw thread piece 205 between the frictional force, it is sealed to carry out the shock attenuation to the contact surface, ensure the firmness that inserted bar 403 and basic width of cloth body 1 are connected, through such setting, can make the interface installation simple, convenient and fast, effectively lock and seal, and can be suitable for the cable of different specifications.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a possess explosion-proof waterproof field instrument electrical interface structure simultaneously, includes basic width of cloth body (1), its characterized in that: explosion-proof mechanism (2) are installed to basic width of cloth body (1) one side, explosion-proof mechanism (2) are inside including pressing from both sides tight circle (201), and press from both sides tight circle (201) one side and install and press from both sides and gather claw (202), press from both sides to gather claw (202) opposite side and be connected with and compel tight nut (203), press from both sides tight circle (201) externally mounted and have gasket (204), and gasket (204) outside laminating is connected with thread piece (205), the transverse axis of compeling tight nut (203) coincides mutually with the transverse axis of pressing from both sides tight circle (201), compel tight nut (203) internally mounted have waterproofing mechanism (3), basic width of cloth body (1) opposite side is connected with concatenation mechanism (4).
2. An explosion-proof and waterproof field instrument electrical interface structure as claimed in claim 1, characterized in that the cross-sectional area of the gasket (204) coincides with the cross-sectional area of the screw block (205), and the transverse axis of the screw block (205) coincides with the transverse axis of the basic amplitude body (1).
3. The electric interface structure of the on-site instrument with explosion-proof and water-proof functions as claimed in claim 1, characterized in that a waterproof groove (301) is arranged in the waterproof mechanism (3), a sealing ring (302) is arranged on one side of the waterproof groove (301), and a rubber ring (303) is connected to the other side of the waterproof groove (301).
4. The structure of the on-site instrument electrical interface with explosion-proof and water-proof functions as claimed in claim 3, wherein the transverse axis of the sealing ring (302) coincides with the transverse axis of the rubber ring (303), and two groups of rubber rings (303) are arranged on the inner wall of the packing nut (203).
5. The electric interface structure of the on-site instrument with explosion-proof and water-proof functions as claimed in claim 1, wherein the splicing mechanism (4) comprises a gasket (401), a threaded ring (402) is installed on one side of the gasket (401), and an inserted rod (403) is connected to the inner wall of the threaded ring (402) in a threaded manner.
6. The structure of the electrical interface of the field instrument with explosion-proof and water-proof functions as claimed in claim 5, characterized in that one side of the inserted rod (403) is in threaded connection with the basic amplitude body (1), and the transverse axis of the inserted rod (403) is coincident with the transverse axis of the threaded ring (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020825933.5U CN211743534U (en) | 2020-05-18 | 2020-05-18 | Possess explosion-proof waterproof on-the-spot instrument electrical interface structure simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020825933.5U CN211743534U (en) | 2020-05-18 | 2020-05-18 | Possess explosion-proof waterproof on-the-spot instrument electrical interface structure simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211743534U true CN211743534U (en) | 2020-10-23 |
Family
ID=72851691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020825933.5U Expired - Fee Related CN211743534U (en) | 2020-05-18 | 2020-05-18 | Possess explosion-proof waterproof on-the-spot instrument electrical interface structure simultaneously |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211743534U (en) |
-
2020
- 2020-05-18 CN CN202020825933.5U patent/CN211743534U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |