CN215069782U - Pressure-resistant explosion-proof lead structure - Google Patents
Pressure-resistant explosion-proof lead structure Download PDFInfo
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- CN215069782U CN215069782U CN202121657413.9U CN202121657413U CN215069782U CN 215069782 U CN215069782 U CN 215069782U CN 202121657413 U CN202121657413 U CN 202121657413U CN 215069782 U CN215069782 U CN 215069782U
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Abstract
The utility model relates to a high-tension apparatus technical field just discloses a withstand voltage explosion-proof lead structure, include: the surface fixed connection of installation shell has the joint strip, the one end fixed connection of installation shell has the connection pad, the mounting hole has been seted up on the surface of connection pad, the inside of installation shell is provided with the flame proof circle. This withstand voltage explosion-proof lead structure, through setting up the installation shell, the joint gasket, joint strip and flame proof circle, the ceramic part adopts ceramic manufacture, thereby better carry out thermal-insulated heat insulation to the lead wire body, the joint strip will install the shell at the junction joint, avoid when the installation shell installation pivoted phenomenon to appear in the installation shell, the joint gasket will install shell and installation hole position department cavity gap cover, thereby the junction to the installation shell seals, thereby facilitate the installation of installation shell, the flame proof circle carries out first explosion protection to its inside, the installation shell carries out secondary explosion protection to the device, thereby make the device reach better protection effect.
Description
Technical Field
The utility model relates to a high-tension apparatus technical field specifically is a withstand voltage explosion-proof pin configuration.
Background
The high-voltage equipment is generally high-voltage switch equipment, the high-voltage switch equipment is rated voltage of 1kV or above, is mainly used for switching on and switching off electric appliances of a conductive loop, is a general name formed by connecting the high-voltage switch, corresponding control, measurement, protection and regulation devices, auxiliary parts, shells, supports and other parts and electrical and mechanical connection of the high-voltage switch, is important control equipment for switching on and off the loop, cutting off and isolating faults, and internal electric wires of the high-voltage equipment need to be connected and installed by a fixed structure when being led out.
Among the prior art, the inside electric wire of present common high-tension apparatus when drawing forth, the lead structure does not have the blast resistance or explosion-proof effect is relatively poor when using, leads to the electric wire can appear certain problem after drawing forth the use, and arranges comparatively in the lead wire draw-out structure in a jumble, leads to the electric wire to receive the damage back in the use, is not convenient for handle the electric wire that damages.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a withstand voltage explosion-proof lead wire structure possesses explosion-proof effectual, the orderly advantage of winding displacement, and it does not have the explosion-proof nature or explosion-proof effect is relatively poor when using to have solved lead wire structure, and certain problem can appear after drawing forth the electric wire, and arranges comparatively in a jumble in the lead wire draw-out structure, leads to the electric wire to receive the damage back when using, is not convenient for carry out the problem handled the electric wire that damages.
The utility model provides a following technical scheme: the utility model provides a withstand voltage explosion-proof lead structure, includes the installation shell, the fixed surface of installation shell is connected with the joint strip, the one end fixedly connected with connection pad of installation shell, the mounting hole has been seted up on the surface of connection pad, the inside of installation shell is provided with the flame proof circle, the inside of flame proof circle is provided with ceramic member, beam circle and connecting piece respectively, ceramic member is located between beam circle and the connecting piece, the surface of beam circle is equipped with the lead body, the one end setting of lead body is on the surface of connecting piece, the one end fixedly connected with joint cover of beam circle.
Preferably, the circular groove has been seted up to the side of joint cover, the thread groove has been seted up to one side of circular groove inner wall, there is the pencil cover inside of circular groove through thread groove threaded connection, the surface of pencil cover is provided with the soft circle of rubber, the card wire casing has been seted up on the surface of flame proof circle, the round hole has been seted up to the side of flame proof circle, the lead wire body passes through the resin and glues the inside that sets up respectively at pencil groove and round hole.
Preferably, the surface of installation shell is provided with four joint strips, and the even distribution of four joint strips is on the surface of installation shell, the joint strip is located between two adjacent mounting holes.
Preferably, the connecting piece, the collar and the ceramic piece are all clamped inside the explosion-proof ring, the connecting piece is located on the left side inside the explosion-proof ring, the collar is sleeved on the surface of the lead body, and the ceramic piece is located on the right side inside the explosion-proof ring.
Preferably, the clamping sleeve is positioned at the right end of the explosion-proof ring, the clamping sleeve is sleeved on the surface of the ceramic part, and the wire bundling sleeve is sleeved inside the wire bundling sleeve on the surface of the lead body through a rubber soft ring.
Preferably, the surface of the ceramic part is sleeved with a rubber sleeve, the rubber sleeve is positioned inside the explosion-proof ring, and the inside of the rubber sleeve is sleeved on the surface of the lead body.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this withstand voltage explosion-proof lead structure, through setting up the installation shell, the joint gasket, joint strip and flame proof circle, the ceramic part adopts ceramic manufacture, thereby better carry out thermal-insulated heat insulation to the lead wire body, the joint strip will install the shell at the junction joint, avoid when the installation shell installation pivoted phenomenon to appear in the installation shell, the joint gasket will install shell and installation hole position department cavity gap cover, thereby the junction to the installation shell seals, thereby facilitate the installation of installation shell, the flame proof circle carries out first explosion protection to its inside, the installation shell carries out secondary explosion protection to the device, thereby make the device reach better protection effect.
2. This withstand voltage explosion-proof lead structure, through setting up the ceramic part, the bunch circle, bunch cover and the soft circle of rubber, the joint cover is used for connecting the bunch cover, the bunch cover is restrainted the lead wire in the outside part of ceramic part through the soft circle of rubber, the soft circle of rubber avoids the lead wire body of restrainting to receive the damage in the position department of bunch cover, the lead wire body passes through the even range of card wire casing on the surface of ceramic part, thereby with the neat range of lead wire body in the inside of explosion-proof circle, thereby avoid lead wire body installation in disorder, thereby receive the damage back at the lead wire body, be convenient for handle the lead wire body that damages.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cross-section of FIG. 1 according to the present invention;
fig. 3 is a schematic cross-sectional view of the ceramic part of fig. 1 according to the present invention.
In the figure: 1. mounting a shell; 2. a clamping strip; 3. a connecting pad; 4. mounting holes; 5. a ceramic piece; 6. looping; 7. a connecting member; 8. a clamping sleeve; 9. a circular groove; 10. a thread groove; 11. a wire bundling sleeve; 12. a rubber soft ring; 13. a wire clamping groove; 14. a lead body; 15. a circular hole; 16. a rubber sleeve; 17. and (4) an explosion-proof ring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a pressure-resistant explosion-proof lead structure comprises an installation shell 1, a clamping strip 2 is fixedly connected to the surface of the installation shell 1, a connecting pad 3 is fixedly connected to one end of the installation shell 1, a mounting hole 4 is formed in the surface of the connecting pad 3, an explosion-proof ring 17 is arranged inside the installation shell 1, a ceramic piece 5, a binding ring 6 and a connecting piece 7 are respectively arranged inside the explosion-proof ring 17, the ceramic piece 5 is located between the binding ring 6 and the connecting piece 7, a lead body 14 is assembled on the surface of the binding ring 6, one end of the lead body 14 is arranged on the surface of the connecting piece 7, a clamping sleeve 8 is fixedly connected to one end of the binding ring 6, the explosion-proof ring 17 carries out primary explosion-proof protection inside the explosion-proof ring, the installation shell 1 carries out secondary explosion-proof protection on the device, the ceramic piece 5 is made of ceramic, and therefore better carries out insulation and heat insulation on the lead body 14.
Wherein; the side surface of the clamping sleeve 8 is provided with a circular groove 9, one side of the inner wall of the circular groove 9 is provided with a threaded groove 10, the inside of the circular groove 9 is in threaded connection with a wire bundling sleeve 11 through the threaded groove 10, the surface of the wire bundling sleeve 11 is provided with a rubber soft ring 12, the surface of the explosion-proof ring 17 is provided with a wire clamping groove 13, the side surface of the explosion-proof ring 17 is provided with a round hole 15, a lead body 14 is respectively arranged inside the wire clamping groove 13 and the round hole 15 through resin adhesive, the clamping sleeve 8 is used for connecting the wire bundling sleeve 11, the wire bundling sleeve 11 bundles the part of the lead body 14 outside the ceramic part 5 through the rubber soft ring 12, the rubber soft ring 12 prevents the bundled lead body 14 from being damaged at the position of the wire bundling sleeve 11, and the lead bodies 14 are uniformly arranged on the surface of the ceramic part 5 through the wire clamping groove 13, therefore, the lead bodies 14 are arranged inside the explosion-proof ring 17 in order, and the installation disorder of the lead bodies 14 is avoided.
Wherein; the surface of mounting shell 1 is provided with four joint strips 2, and the even distribution of four joint strips 2 is on the surface of mounting shell 1, and joint strip 2 is located between two adjacent mounting holes 4, and joint strip 2 avoids installation shell 1 to appear pivoted phenomenon when installation mounting shell 1 in junction joint 2 to installation of installation shell 1 is convenient.
Wherein; connecting piece 7, beam ring 6 and ceramic 5 all joint in explosion-proof 17, and connecting piece 7 is located the inside left side of explosion-proof 17, and beam ring 6 cup joints on the surface of lead body 14, and ceramic 5 is located the inside right side of explosion-proof 17.
Wherein; the clamping sleeve 8 is positioned at the right end of the explosion-proof ring 17, the clamping sleeve 8 is sleeved on the surface of the ceramic part 5, and the clamping sleeve 8 is sleeved on the surface of the lead body 14 through the rubber soft ring 12.
Wherein; the rubber sleeve 16 has been cup jointed on the surface of ceramic member 5, and rubber sleeve 16 is located the inside of explosion suppression circle 17, and the inside of rubber sleeve 16 is cup jointed on the surface of lead wire body 14, and rubber sleeve 16 cup joints ceramic member 5 with the junction of lead wire body 14, avoids the internal contact of lead wire body 14 and explosion suppression circle 17, and rubber sleeve 16 carries out certain protection to lead wire body 14, avoids the electric leakage to appear in the surface damage of lead wire body 14.
The working principle is that when in use, a lead body 14 is respectively clamped inside a wire clamping groove 13 and a round hole 15 through resin adhesive, a rubber sleeve 16 is sleeved on the surface of a ceramic piece 5, the wire clamping groove 13 arranges the lead body 14 on the surface of the ceramic piece 5, so that the lead body 14 is uniformly arranged, the number of the wire clamping grooves 13 arranged on the surface of the ceramic piece 5 can be adjusted according to the number of the lead bodies 14, a wire bundling sleeve 11 is opened, a mounting shell 1 is clamped on the white surface of the lead body 14, the wire bundling sleeve 11 is closed, the wire bundling sleeve 11 is rotated, the wire bundling sleeve 11 is mounted inside a round groove 9 through a thread groove 10, the wire bundling sleeve 11 bundles the part of the lead body 14 outside the ceramic piece 5, a rubber soft ring 12 prevents the bundled lead body 14 from being damaged at the position of the wire bundling sleeve 11, and a connecting piece 7, a wire bundling ring 6 and the ceramic piece 5 are mounted inside a flame-proof ring 17, and then clamping the explosion-proof ring 17 into the mounting shell 1, and mounting and fixing the device through the connecting pad 3 and the mounting hole 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a withstand voltage explosion-proof pin configuration which characterized in that: including installation shell (1), the fixed surface of installation shell (1) is connected with joint strip (2), the one end fixedly connected with connection pad (3) of installation shell (1), mounting hole (4) have been seted up on the surface of connection pad (3), the inside of installation shell (1) is provided with flame proof circle (17), the inside of flame proof circle (17) is provided with ceramic member (5), beam circle (6) and connecting piece (7) respectively, ceramic member (5) are located between beam circle (6) and connecting piece (7), the surface of beam circle (6) is assembled with lead wire body (14), the one end of lead wire body (14) sets up the surface at connecting piece (7), the one end fixedly connected with joint cover (8) of beam circle (6).
2. The pressure-resistant explosion-proof lead structure according to claim 1, characterized in that a circular groove (9) is formed in the side surface of the clamping sleeve (8), a thread groove (10) is formed in one side of the inner wall of the circular groove (9), a wire bundling sleeve (11) is connected to the inside of the circular groove (9) through the thread groove (10) in a threaded manner, a rubber soft ring (12) is arranged on the surface of the wire bundling sleeve (11), a clamping groove (13) is formed in the surface of the explosion-proof ring (17), a round hole (15) is formed in the side surface of the explosion-proof ring (17), and the lead body (14) is respectively arranged inside the clamping groove (13) and the round hole (15) through resin adhesive.
3. A pressure resistant explosion proof lead structure according to claim 1, wherein: the surface of installation shell (1) is provided with four joint strips (2), and the even distribution of four joint strips (2) is on the surface of installation shell (1), joint strip (2) are located between two adjacent mounting holes (4).
4. A pressure resistant explosion proof lead structure according to claim 1, wherein: connecting piece (7), beam circle (6) and ceramic member (5) all joint in the inside of flame proof circle (17), connecting piece (7) are located the inside left side of flame proof circle (17), beam circle (6) cup joint on the surface of lead wire body (14), ceramic member (5) are located the inside right side of flame proof circle (17).
5. A pressure resistant explosion proof lead structure according to claim 2, wherein: the clamping sleeve (8) is located at the right end of the explosion-proof ring (17), the clamping sleeve (8) is sleeved on the surface of the ceramic part (5), the wire bundling sleeve (11) is sleeved inside the wire bundling sleeve (11) through the rubber soft ring (12) on the surface of the lead body (14).
6. A pressure resistant explosion proof lead structure according to claim 1, wherein: the surface of the ceramic piece (5) is sleeved with a rubber sleeve (16), the rubber sleeve (16) is located inside the explosion-proof ring (17), and the inside of the rubber sleeve (16) is sleeved on the surface of the lead body (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121657413.9U CN215069782U (en) | 2021-07-21 | 2021-07-21 | Pressure-resistant explosion-proof lead structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121657413.9U CN215069782U (en) | 2021-07-21 | 2021-07-21 | Pressure-resistant explosion-proof lead structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215069782U true CN215069782U (en) | 2021-12-07 |
Family
ID=79222355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121657413.9U Active CN215069782U (en) | 2021-07-21 | 2021-07-21 | Pressure-resistant explosion-proof lead structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215069782U (en) |
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2021
- 2021-07-21 CN CN202121657413.9U patent/CN215069782U/en active Active
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