CN214204928U

CN214204928U - Surge protector with prevent that line becomes flexible fixed knot constructs

Info

Publication number: CN214204928U
Application number: CN202023325951.6U
Authority: CN
Inventors: 王广林; 时勇军
Original assignee: Shenzhen Tianliheng Intelligent Technology Co ltd
Current assignee: Shenzhen Tianliheng Intelligent Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-14
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a surge protector with prevent that line becomes flexible fixed knot constructs, be connected fixed knot structure including surge protector cassette, module mounting structure and wire, there is lightning protection module inboard of surge protector cassette through module mounting structure movable mounting, the position embedding fixed mounting that the front surface of lightning protection module is close to the upper surface has the inefficacy instruction frame, the guide rail fixed recess has been seted up to the middle part position between the upper surface of surge protector cassette rear surface and the lower surface, the inboard movable mounting of guide rail fixed recess has guide rail fixing card piece. A surge protector with prevent that line becomes flexible fixed knot constructs, it is more convenient to make lightning protection module installation through module installation structure, the installation is more firm, be difficult to the slippage, connect fixed knot structure through the wire and make the wire insert surge protector can not become flexible, the wire that can't insert is extracted to the undetachable cross screw.

Description

Surge protector with prevent that line becomes flexible fixed knot constructs

Technical Field

The utility model relates to a surge protector technical field, in particular to surge protector with prevent that line becomes flexible fixed knot constructs.

Background

The surge protector, also called lightning protector, is an electronic device for providing safety protection for various electronic equipment, instruments and meters and communication lines, when peak current or voltage is suddenly generated in an electric loop or a communication line due to external interference, the surge protector can be conducted and shunted within a very short time, so that damage of surge to other equipment in the loop is avoided; the existing surge protector has certain defects when in use, the lightning protection module is not well installed and is easy to fall off after installation, the wire is installed on the surge protector and can be pulled out by applying force or shaking for a few times, and the structure is not firm enough.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a surge protector with a structure for preventing loosening of a connecting wire, which can effectively solve the problems in the background art.

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

the utility model provides a surge protector with prevent that line becomes flexible fixed knot constructs, includes surge protector cassette, module mounting structure and wire connection fixed knot construct, the inboard of surge protector cassette has the lightning protection module through module mounting structure movable mounting, the position embedding fixed mounting that the front surface of lightning protection module is close to the upper surface has the inefficacy instruction frame, the guide rail fixed slot has been seted up to middle part position between the upper surface of surge protector cassette rear surface and the lower surface, the inboard movable mounting of guide rail fixed slot has guide rail fixing card piece.

Preferably, the module mounting structure comprises a slide rail, a pull rod through hole, a cylindrical bolt, a connecting rod, a lifting head, a snap ring, a first spring, a bolt hole and a chute.

Preferably, the slide rail is fixedly installed at a position, close to the rear surface, of the inner side of the surge protector clamping seat, the pull rod through hole is formed in a position, close to the front surface and close to the two sides, of the upper surface and the lower surface of the surge protector clamping seat, the cylindrical bolt is movably installed at a position, close to the lower end, of the inner side of the pull rod through hole, the connecting rod is fixedly installed at the upper surface of the cylindrical bolt, the puller is fixedly installed at the upper end of the connecting rod, the snap ring is fixedly installed at a position, close to the upper end, of the inner side of the pull rod through hole, the first spring is fixedly connected between the lower surface of the snap ring and the upper surface of the cylindrical bolt, the bolt hole is formed in a position, close to the front surface and the two sides, of the upper surface of the lightning protection module, and the chute is formed in a position, close to the middle between the rear surface and the two sides, of the upper surface of the lightning protection module.

Preferably, the wire connecting and fixing structure comprises a joint through hole, a module joint, a screw through hole, a cross screw, a fixing upright post, a wire through hole, a rectangular groove, a metal conductor, a joint groove, a connector, a circular through hole, a second spring, a connecting wire, a plug wire through hole, a circular groove, a steel ball and a third spring.

Preferably, the connector through hole is arranged on the upper surface of the lightning protection module at the middle part between the two ends of the sliding chute, the inner side of the module connector fixing and installing connector through hole is close to the lower end, the screw through holes are arranged on the front surface of the surge protector clamping seat at the positions close to the upper surface and the lower surface, the cross screw is movably arranged on the inner side of the screw through hole, the fixing upright post is fixedly arranged at the rear end of the cross screw, the lead through hole is arranged on the outer side of the fixing upright post at one end far away from the cross screw, the rectangular groove is arranged on the inner side of the surge protector clamping seat at the position close to the rear surface, the metal conductor is fixedly arranged on the inner side of the rectangular groove, the connector groove is arranged on one side of the metal conductor close to the sliding rail, the connector is movably arranged on the, no. two spring fixed connection keep away from between slide rail one end and the joint recess is inside keeps away from the slide rail one side in the connector, connecting wire fixed connection keeps away from between slide rail one end and the joint recess is inside keeps away from the slide rail one side in the connector.

Preferably, the plug wire through holes are formed in the positions, close to the center, of the upper surface and the lower surface of the surge protector clamping seat, the circular groove is formed in one end, far away from the screw through hole, of the inner side of the plug wire through hole, the steel ball is movably mounted on the inner side of the circular groove, and the third spring is fixedly mounted between the steel ball and the inner portion of the circular groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the module installation structure who sets up, module installation structure makes lightning protection module installation more convenient, installs more firmly, is difficult to the slippage, connects fixed knot through the wire that sets up to construct, and fixed knot constructs is connected to the wire and makes the wire insert surge protector can not become flexible, does not dismantle the wire that the cross screw can't insert and extract.

Drawings

Fig. 1 is a front and side schematic view of a surge protector with a fastening structure for preventing loosening of a connecting wire according to the present invention;

fig. 2 is a schematic partial cross-sectional view of a screw through hole on a holder of a surge protector with a fastening structure for preventing loosening of a connecting wire according to the present invention;

fig. 3 is a schematic view of the upper surface of the lightning protection module and the lower surface of the surge protector holder of the surge protector with the fastening structure for preventing the loosening of the connecting wire according to the present invention;

fig. 4 is the cross-sectional view of the through hole of the pull rod of the surge protector holder of the surge protector with the structure for preventing the wire from loosening.

In the figure: 1. a surge protector clamping seat; 2. a lightning protection module; 3. a failure indication frame; 4. a guide rail fixing groove; 5. the guide rail fixes the card; 6. a module mounting structure; 601. a slide rail; 602. a pull rod through hole; 603. a cylindrical bolt; 604. a connecting rod; 605. lifting the pull head; 606. a snap ring; 607. a first spring; 608. a pin hole; 609. a chute; 7. the lead is connected with the fixing structure; 701. a joint through hole; 702. a module joint; 703. a screw through hole; 704. a cross screw; 705. fixing the upright post; 706. a wire through hole; 707. a rectangular groove; 708. a metal conductor; 709. a joint groove; 710. a connector; 711. a circular through hole; 712. a second spring; 713. a connecting wire; 714. a wire insertion through hole; 715. a circular groove; 716. steel balls; 717. and a third spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-4, a surge protector with a connection line looseness prevention fixing structure comprises a surge protector clamping seat 1, a module mounting structure 6 and a wire connection fixing structure 7, wherein a lightning protection module 2 is movably mounted on the inner side of the surge protector clamping seat 1 through the module mounting structure 6, a failure indication frame 3 is fixedly mounted at a position, close to the upper surface, of the front surface of the lightning protection module 2 in an embedded manner, a guide rail fixing groove 4 is formed in the middle position between the upper surface and the lower surface of the rear surface of the surge protector clamping seat 1, and a guide rail fixing clamping piece 5 is movably mounted on the inner side of the guide rail fixing groove 4;

the module mounting structure 6 comprises a slide rail 601, a pull rod through hole 602, a cylindrical bolt 603, a connecting rod 604, a lifting head 605, a snap ring 606, a first spring 607, a bolt hole 608 and a sliding groove 609; the slide rail 601 is fixedly installed at a position close to the rear surface of the inner side of the surge protector clamping seat 1, pull rod through holes 602 are formed in positions close to the front surface and two sides of the upper surface and the lower surface of the surge protector clamping seat 1, a cylindrical bolt 603 is movably installed at a position close to the lower end of the inner side of the pull rod through hole 602, a connecting rod 604 is fixedly installed on the upper surface of the cylindrical bolt 603, a pulling head 605 is fixedly installed at the upper end of the connecting rod 604, a clamping ring 606 is fixedly installed at a position close to the upper end of the inner side of the pull rod through hole 602, a first spring 607 is fixedly connected between the lower surface of the clamping ring 606 and the upper surface of the cylindrical bolt 603 and positioned at the outer side of the connecting rod 604, bolt holes 608 are formed in positions close to the front surface and two sides of the upper surface of the lightning protection module 2, and a chute 609 is formed in a position close to the middle between the rear surface and the two sides of the upper surface of the lightning protection module 2; the lead connecting and fixing structure 7 comprises a joint through hole 701, a module joint 702, a screw through hole 703, a cross screw 704, a fixing upright column 705, a lead through hole 706, a rectangular groove 707, a metal conductor 708, a joint groove 709, a connector 710, a circular through hole 711, a second spring 712, a connecting wire 713, a plug wire through hole 714, a circular groove 715, a steel ball 716 and a third spring 717; the connector through hole 701 is arranged on the upper surface of the lightning protection module 2 at the middle part between two ends of the sliding groove 609, the module connector 702 is fixedly provided with the inner side of the connector through hole 701 close to the lower end, the screw through holes 703 are arranged on the front surface of the surge protector clamping seat 1 close to the upper surface and the lower surface, the cross screw 704 is movably arranged on the inner side of the screw through hole 703, the fixed upright column 705 is fixedly arranged at the rear end of the cross screw 704, the lead through hole 706 is arranged on the outer side of the fixed upright column 705 at one end far away from the cross screw 704, the rectangular groove 707 is arranged on the inner side of the surge protector clamping seat 1 close to the rear surface, the metal conductor 708 is fixedly arranged on the inner side of the rectangular groove 707, the connector groove 709 is arranged on one side of the metal conductor 708 close to the sliding rail 601, the connector 710 is movably arranged on the inner side of the connector groove 709, the circular through hole is arranged on the lower surface of the sliding rail 601 at the position right below the connector 710, the second spring 712 is fixedly connected between one end of the connector 710 far away from the slide rail 601 and one surface of the connector groove 709 inside far away from the slide rail 601, and the connecting wire 713 is fixedly connected between one end of the connector 710 far away from the slide rail 601 and one surface of the connector groove 709 inside far away from the slide rail 601; the plug wire through holes 714 are formed in the positions, close to the center, of the upper surface and the lower surface of the surge protector clamping seat 1, the circular grooves 715 are formed in one ends, far away from the screw through holes 703, of the inner sides of the plug wire through holes 714, the steel balls 716 are movably mounted on the inner sides of the circular grooves 715, and the third springs 717 are fixedly mounted between the steel balls 716 and the inner portions of the circular grooves 715.

It should be noted that, the utility model relates to a surge protector with locking structure of preventing the line from becoming flexible, when using, install surge protector cassette 1 on the suitable position on the safe guide rail through guide rail fixed groove 4 and guide rail fixed card 5, pull head 605 outwards to pull rod through-hole 602, make cylindrical plug pin 603 retract inside pull rod through-hole 602, aim at slide rail 601 through spout 609, insert lightning protection module 2 inside surge protector cassette 1, loosen pull head 605, make cylindrical plug pin 603 insert in the plug pin hole 608 because of the effect of a spring 607, fix lightning protection module 2, insert the wire that needs to connect in plug wire through-hole 714, steel ball 716 in circular groove 715 presss from both sides the wire because of the effect of a spring 717, continue to insert the wire, the wire passes wire through-hole 706 on fixed column 705, rotate cross screw 704, the wire twines outside fixed column 705, until the cross screw 704 is fixed, the fixed upright column 705 is contacted with the metal conductor 708, the connector 710 is contacted with the module joint 702 at the inner side of the joint through hole 701 under the action of the second spring 712, so that the whole line of the line surge protector is communicated, the module mounting structure 6 enables the lightning protection module 2 to be more conveniently mounted, the mounting is firmer, the slipping is not easy to occur, the wire is connected with the fixed structure 7 so that the wire is connected into the surge protector and cannot be loosened, and the wire which is connected into the wire can not be extracted out without disassembling the cross screw 704.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a surge protector with prevent that line becomes flexible fixed knot constructs which characterized in that: fixed knot constructs (7) including surge protector cassette (1), module mounting structure (6) and wire connection, there is lightning protection module (2) inboard of surge protector cassette (1) through module mounting structure (6) movable mounting, the position embedding fixed mounting that the front surface of lightning protection module (2) is close to the upper surface has inefficacy instruction frame (3), guide rail fixed recess (4) have been seted up to middle part position between the upper surface of surge protector cassette (1) rear surface and the lower surface, the inboard movable mounting of guide rail fixed recess (4) has guide rail fixing card (5).

2. A surge protector having a structure for securing against loosening of connecting wires according to claim 1, wherein: the module mounting structure (6) comprises a sliding rail (601), a pull rod through hole (602), a cylindrical bolt (603), a connecting rod (604), a lifting head (605), a clamping ring (606), a first spring (607), a bolt hole (608) and a sliding groove (609).

3. A surge protector having a structure for securing against loosening of connecting wires according to claim 2, wherein: the slide rail (601) is fixedly arranged at the position close to the rear surface of the inner side of the surge protector clamping seat (1), the pull rod through holes (602) are respectively arranged at the positions close to the front surface and the two sides of the upper surface and the lower surface of the surge protector clamping seat (1), the cylindrical pins (603) are movably arranged at the positions close to the lower end of the inner side of the pull rod through holes (602), the connecting rod (604) is fixedly arranged at the upper surface of the cylindrical pins (603), the pull-up head (605) is fixedly arranged at the upper end of the connecting rod (604), the snap ring (606) is fixedly arranged at the position close to the upper end of the inner side of the pull rod through holes (602), the first spring (607) is fixedly connected between the lower surface of the snap ring (606) and the upper surface of the cylindrical pins (603) and is positioned at the outer side of the connecting rod (604), and the pin holes (608) are respectively arranged at the positions close to the front surface and the two sides of the upper surface of the lightning protection module (2), the sliding groove (609) is arranged at a position, close to the rear surface and the middle part between the two sides, of the upper surface of the lightning protection module (2).

4. A surge protector having a structure for securing against loosening of connecting wires according to claim 2, wherein: the lead connecting and fixing structure (7) comprises a joint through hole (701), a module joint (702), a screw through hole (703), a cross screw (704), a fixing upright post (705), a lead through hole (706), a rectangular groove (707), a metal conductor (708), a joint groove (709), a connector (710), a circular through hole (711), a second spring (712), a connecting wire (713), a plug wire through hole (714), a circular groove (715), a steel ball (716) and a third spring (717).

5. The surge protector with locking wire loosening prevention fixing structure as claimed in claim 4, wherein: the connector through hole (701) is arranged on the upper surface of the lightning protection module (2) and is positioned in the middle between two ends of the sliding groove (609), the module connector (702) is fixedly provided with the position, close to the lower end, of the inner side of the connector through hole (701), the screw through holes (703) are arranged on the front surface of the surge protector clamping seat (1) and are close to the upper surface and the lower surface, the cross screw (704) is movably arranged on the inner side of the screw through hole (703), the fixed upright post (705) is fixedly arranged at the rear end of the cross screw (704), the lead through hole (706) is arranged on the outer side of the fixed upright post (705) and is positioned at one end far away from the cross screw (704), the rectangular groove (707) is arranged on the inner side of the surge protector clamping seat (1) and is close to the rear surface, the metal conductor (708) is fixedly arranged on the inner side of the rectangular groove (707), the connector groove (709) is arranged on the metal conductor (708) and is close to one surface of the sliding rail (601), connector (710) movable mounting is inboard in joint recess (709), circular through-hole (711) are seted up under the lower surface that slide rail (601) is located connector (710), No. two spring (712) fixed connection keep away from slide rail (601) one end and connect inside keeping away from slide rail (601) one side in connector (710), connecting wire (713) fixed connection keeps away from slide rail (601) one end and connects inside keeping away from between slide rail (601) one side in recess (709 in connector (710).

6. The surge protector with a locking structure for preventing loosening of connecting wires according to claim 5, wherein: the plug wire through holes (714) are all arranged at positions, close to the center, of the upper surface and the lower surface of the surge protector clamping seat (1), the circular grooves (715) are arranged at one ends, far away from the screw through holes (703), of the inner sides of the plug wire through holes (714), the steel balls (716) are movably arranged on the inner sides of the circular grooves (715), and the third springs (717) are fixedly arranged between the steel balls (716) and the inner portions of the circular grooves (715).