CN211479944U

CN211479944U - Novel high temperature resistant relay

Info

Publication number: CN211479944U
Application number: CN201922363531.8U
Authority: CN
Inventors: 李正茂
Original assignee: Xi'an Baoli Railway Equipment Co ltd
Current assignee: Xi'an Baoli Railway Equipment Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-11
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a novel high temperature resistance relay, including relay, bottom plate, protective case and bolt, the left end rigid coupling of relay has the bottom plate, the right side of bottom plate is equipped with the protective case, the bolt is all installed at both ends about the inside of bottom plate, two the bolt all with bottom plate clearance fit, coupling mechanism is all installed at the upper and lower both ends of protective case. This novel high temperature resistant relay, through the protective case, the sleeve, the cooperation of inserted bar and compression spring etc. is used, the temperature toleration that increases whole mechanism through the material that changes the protective case, the protective case is connected simply with the bottom plate simultaneously, convenient to detach, through the apron, the cooperation of bracing piece and torque spring etc. is used, be favorable to dissipating the heat that produces the relay during operation in the protective case, use through the cooperation of otter board, slider, screw etc., play dustproof effect, improve people's user demand to the relay greatly.

Description

Novel high temperature resistant relay

Technical Field

The utility model relates to a relay technical field specifically is a novel high temperature resistance relay.

Background

The relay is an electric control device, when the change of input quantity reaches the specified requirement, the controlled quantity is changed in a preset step change in the electric output circuit, it is actually an "automatic switch" using small current to control large current operation, so that it can play the role of automatic regulation, safety protection, switching circuit, etc. in the circuit, for example, the application number is: 201820690214.X, the utility model discloses compact structure, reasonable in design conceives the novelty, and is effectual to dispel the heat and remove dust and combine together, is fit for promoting, but current high temperature resistant relay, and the temperature resistant effect is unsatisfactory, uses the screw thread of screwed connection work as the screw to damage the inconvenient dismantlement in back, leads to whole mechanism's practicality to descend, is unfavorable for the heat dissipation of relay, and dustproof effect is not good, hardly satisfies people to the user demand of relay.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high temperature resistant relay to propose current high temperature resistant relay in solving above-mentioned background art, the temperature resistant effect is unsatisfactory, uses the inconvenient dismantlement in screw thread damage back of screwed connection when the screw, leads to the problem that the practicality of whole mechanism descends.

In order to achieve the above object, the utility model provides a following technical scheme: a novel high-temperature-resistant relay comprises a relay, a bottom plate, protective shells and bolts, wherein the bottom plate is fixedly connected to the left end of the relay, the protective shells are arranged on the right side of the bottom plate, the bolts are arranged at the upper end and the lower end of the inside of the bottom plate, the two bolts are in clearance fit with the bottom plate, and connecting mechanisms are arranged at the upper end and the lower end of each protective shell;

the connecting mechanism comprises a sleeve, an inserted link, a baffle, a compression spring and a through hole;

two telescopic outer wall all with the protective case looks rigid coupling, the inserted bar has been cup jointed to telescopic inside, the inserted bar runs through baffle, compression spring and bottom plate from the right side to a left side in proper order, inserted bar and sleeve clearance fit, inserted bar and baffle interference fit, inserted bar and compression spring clearance fit, compression spring about both ends laminate with sleeve and baffle respectively mutually, the left end processing of inserted bar has the through-hole, the inside and the bolt clearance fit of through-hole. The temperature resistance of the whole mechanism is increased by the protective shell, and the connection is convenient.

Preferably, the sleeves are symmetrically distributed about the shroud. The design makes the connection firm.

Preferably, the inside of protecting shell is equipped with the otter board, both ends all rigid coupling has the slider about the right side of otter board, two the outer wall and the protecting shell clearance fit of slider, the slider passes through screw and protecting shell threaded connection. The net plate plays a dustproof role.

Preferably, the right end of the protective shell is provided with a shielding mechanism;

the shielding mechanism comprises a cover plate, a pin rod, a supporting rod, a hook plate, a short pin and a torsion spring;

the top of apron is passed through the pin rod and is linked to each other with the protecting crust activity, the inside of apron is equipped with the bracing piece, the bottom of bracing piece is passed through the pin rod and is linked to each other with the apron activity, the top laminating of bracing piece has colluded the board, the right-hand member that colludes the board links to each other with the apron activity through the short round pin, the laminating of the top of colluding the board has torsion spring, torsion spring's right-hand member links to each other with the apron activity through the short round pin. The cover plate is opened to conveniently radiate the heat of the relay.

Preferably, the support rod is arranged in parallel with the cover plate. The design saves the space occupied by the supporting rod.

Preferably, the bottom end of the cover plate is fixedly connected with a fixing mechanism;

the fixing mechanism comprises a V-shaped plate, a threaded rod, a connecting block and a clamping plate;

the top of V-arrangement board and protecting shell looks rigid coupling, the bottom threaded connection of V-arrangement board has the threaded rod, the top rigid coupling of threaded rod has the connecting block, the outer wall and the cardboard clearance fit of connecting block, the right-hand member and the apron looks rigid coupling of cardboard. The cover plate is convenient to fix.

Preferably, the clamping plate is fixedly connected with the cover plate vertically. The cover plate is fixed through the clamping plate.

Preferably, the clamping plate is internally provided with a U-shaped groove. The design makes the disassembly of the cover plate simple.

Compared with the prior art, the beneficial effects of the utility model are that: this novel high temperature resistant relay compares traditional technique, has following advantage:

the cooperation through protective case, sleeve, inserted bar and compression spring etc. is used, increases whole mechanism's temperature toleration through the material that changes the protective case, and the protective case is connected simply with the bottom plate simultaneously, convenient to detach, and then improves whole mechanism's practicality.

Through the cooperation use of apron, bracing piece and torsion spring etc. be favorable to dissipating the heat that produces the relay during operation in the protective housing, prevent that the high temperature from influencing the work of relay.

The cooperation through otter board, slider, screw etc. is used, prevents to have the dust to enter into the protective housing when opening the apron and dispel the heat, plays dustproof effect, improves the user demand of people to the relay greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection mechanism and the latch of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the shielding mechanism in FIG. 1;

fig. 4 is a schematic view of a connection structure between the fixing mechanism and the cover plate in fig. 1.

In the figure: 1. a relay, 2, a bottom plate, 3, a protective shell, 4, a bolt, 5, a connecting mechanism, 501, a sleeve, 502, an inserted rod, 503, a baffle plate, 504, a compression spring, 505, a through hole, 6 and a shielding mechanism,

601. the device comprises a cover plate, 602, a pin rod, 603, a support rod, 604, a hook plate, 605, a short pin, 606, a torsion spring, 7, a fixing mechanism, 701, a V-shaped plate, 702, a threaded rod, 703, a connecting block, 704, a clamping plate, 8, a screen plate, 9, a sliding block, 10 and a screw.

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. 1-4, the present invention provides a technical solution: a novel high-temperature-resistant relay comprises a relay 1, a bottom plate 2, a protective shell 3 and a bolt 4, wherein the bottom plate 2 is fixedly connected to the left end of the relay 1, the relay 1 is connected with a wall body through the bottom plate 2, the protective shell 3 is arranged on the right side of the bottom plate 2, the protective shell 3 is made of thermoplastic polyimide and has the characteristic of heat resistance and insulation, the bolt 4 is arranged at the upper end and the lower end of the inner part of the bottom plate 2, the two bolts 4 are in clearance fit with the bottom plate 2, the bolt 4 can move in the bottom plate 2, connecting mechanisms 5 are arranged at the upper end and the lower end of the protective shell 3, each connecting mechanism 5 comprises a sleeve 501, an inserted rod 502, a baffle 503, a compression spring 504 and a through hole 505, the outer walls of the two sleeves 501 are fixedly connected with the protective shell 3, the inserted rod 502 is sleeved in the sleeve 501, the inserted rod 502 sequentially penetrates through the baffle 503, the, the inserted bar 502 moves in the sleeve 501 to drive the baffle 503 to compress the compression spring 504 in the sleeve 501, the inserted bar 502 is in interference fit with the baffle 503, the inserted bar 502 is in clearance fit with the compression spring 504, the left end and the right end of the compression spring 504 are respectively attached to the sleeve 501 and the baffle 503, a through hole 505 is processed at the left end of the inserted bar 502 and is connected with the inserted bar 4 through 505, the inside of the through hole 505 is in clearance fit with the bolt 4, the sleeve 501 is symmetrically distributed relative to the protective shell 3, and the sleeve 501 is fixedly connected to the upper end and the lower end of the protective shell 3.

The screen plate 8 is arranged in the protective shell 3, through holes of 0.5-1mm are processed on the surface of the screen plate 8, sliding blocks 9 are fixedly connected to the upper end and the lower end of the right side of the screen plate 8, the sliding blocks 9 can slide in the protective shell 3, the outer walls of the two sliding blocks 9 are in clearance fit with the protective shell 3, the sliding blocks 9 are in threaded connection with the protective shell 3 through screws 10, and the sliding blocks 9 are in threaded connection with the Humoth family 3 through the screws 10.

The right end of the protective shell 3 is provided with a shielding mechanism 6, the shielding mechanism 6 comprises a cover plate 601, a pin 602, a support rod 603, a hook plate 604, a short pin 605 and a torsion spring 606, the top end of the cover plate 601 is movably connected with the protective shell 3 through the pin 602, the cover plate 601 rotates at the top end of the protective shell 3 through the pin 602, the support rod 603 is arranged inside the cover plate 601, the support rod 603 rotates in the cover plate 601 through the pin 602, the bottom end of the support rod 603 is movably connected with the cover plate 601 through the pin 602, the top end of the support rod 603 is jointed with the hook plate 604, the hook plate 604 is used for connecting the support rod 603, the right end of the hook plate 604 is movably connected with the cover plate 601 through the short pin 605, the top end of the hook plate 604 is jointed with the torsion spring 606, and the right end of, under the action of the torsion spring 606, the hook plate 604 is driven to tightly push the support rod 603, and the support rod 603 is parallel to the cover plate 601.

The bottom rigid coupling of apron 601 has fixed establishment 7, fixed establishment 7 includes V-arrangement board 701, threaded rod 702, connecting block 703 and cardboard 704, V-arrangement board 701's top and the 3 looks rigid couplings of protective housing, V-arrangement board 701's bottom threaded connection has threaded rod 702, threaded rod 702 drives connecting block 703 and reciprocates in V-arrangement board 701, the top rigid coupling of threaded rod 702 has connecting block 703, the outer wall and the cardboard 704 clearance fit of connecting block 703, the right-hand member and the apron 601 looks rigid coupling of cardboard 704, cardboard 704 and the perpendicular rigid coupling of apron 601, the U-shaped recess has been seted up to the inside of cardboard 704, connecting block 703 carries out the rigidity to apron 601 when going into cardboard 704.

In this example, when using the high temperature relay, firstly, the relay 1 is fixed on the right side of the bottom plate 2, then the protective case 3 is covered on the outer wall of the relay 1, the inserting rod 502 is pushed leftwards to drive the baffle 503 to compress the compression spring 504 in the sleeve 501, meanwhile, the inserting rod 502 penetrates through the bottom plate 2, then the bolt 4 is inserted into the through hole 505 at the left end of the inserting rod 502, thereby realizing the connection between the protective case 3 and the bottom plate 2, when the heat in the protective case 3 needs to be dissipated, the threaded rod 702 is rotated on the V-shaped plate 701 to drive the connecting block 703 to move upwards, after the connecting block 703 is separated from the snap plate 704, the rotating cover plate 601 rotates at the right end of the protective case 3 through the pin 602, after the cover plate 601 is separated from the protective case 3, the hook plate 604 is pushed upwards to compress the torsion spring 606, after the hook plate is separated from the supporting rod 703, the supporting rod 603 is rotated through the pin 602, the, and then the cover plate 601 is separated from the protective shell 3 by a certain angle to dissipate heat in the protective shell 3, when the screen plate 8 in the protective shell 3 needs to be disassembled, the screw 10 is screwed out of the slide block 9, the screw 10 is separated from the protective shell 3, and then the screen plate 8 is disassembled from the protective shell 3.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a novel high temperature resistance relay, includes relay (1), bottom plate (2), protective case (3) and bolt (4), the left end rigid coupling of relay (1) has bottom plate (2), the right side of bottom plate (2) is equipped with protective case (3), bolt (4) are all installed at both ends about the inside of bottom plate (2), two bolt (4) all with bottom plate (2) clearance fit, its characterized in that: the upper end and the lower end of the protective shell (3) are both provided with a connecting mechanism (5);

the connecting mechanism (5) comprises a sleeve (501), an inserted rod (502), a baffle (503), a compression spring (504) and a through hole (505);

two the outer wall of sleeve (501) all with protective case (3) looks rigid coupling, inserted bar (502) have been cup jointed to the inside of sleeve (501), inserted bar (502) from the right side to left side run through baffle (503), compression spring (504) and bottom plate (2) in proper order, inserted bar (502) and sleeve (501) clearance fit, inserted bar (502) and baffle (503) interference fit, inserted bar (502) and compression spring (504) clearance fit, both ends laminate with sleeve (501) and baffle (503) respectively about compression spring (504), the left end processing of inserted bar (502) has through-hole (505), the inside and bolt (4) clearance fit of through-hole (505).

2. The novel high temperature resistant relay according to claim 1, characterized in that: the sleeves (501) are symmetrically distributed about the protective shell (3).

3. The novel high temperature resistant relay according to claim 1, characterized in that: the inside of protective case (3) is equipped with otter board (8), equal rigid coupling in both ends has slider (9) about the right side of otter board (8), two the outer wall and protective case (3) clearance fit of slider (9), slider (9) are through screw (10) and protective case (3) threaded connection.

4. The novel high temperature resistant relay according to claim 1, characterized in that: a shielding mechanism (6) is arranged at the right end of the protective shell (3);

the shielding mechanism (6) comprises a cover plate (601), a pin rod (602), a support rod (603), a hook plate (604), a short pin (605) and a torsion spring (606);

the top of apron (601) is passed through pin rod (602) and is linked to each other with the protecting crust (3) activity, the inside of apron (601) is equipped with bracing piece (603), the bottom of bracing piece (603) is passed through pin rod (602) and is linked to each other with apron (601) activity, the top laminating of bracing piece (603) has colluded board (604), the right-hand member that colludes board (604) passes through short round pin (605) and links to each other with apron (601) activity, the top laminating of colluding board (604) has torsion spring (606), the right-hand member of torsion spring (606) passes through short round pin (605) and links to each other with apron (601) activity.

5. The novel high temperature resistant relay according to claim 4, characterized in that: the supporting rods (603) are arranged in parallel with the cover plate (601).

6. The novel high temperature resistant relay according to claim 4, characterized in that: the bottom end of the cover plate (601) is fixedly connected with a fixing mechanism (7);

the fixing mechanism (7) comprises a V-shaped plate (701), a threaded rod (702), a connecting block (703) and a clamping plate (704);

the top of V-shaped board (701) and protecting shell (3) looks rigid coupling, the bottom threaded connection of V-shaped board (701) has threaded rod (702), the top rigid coupling of threaded rod (702) has connecting block (703), the outer wall and cardboard (704) clearance fit of connecting block (703), the right-hand member and apron (601) looks rigid coupling of cardboard (704).

7. The novel high temperature resistant relay according to claim 6, characterized in that: the clamping plate (704) is vertically and fixedly connected with the cover plate (601).

8. The novel high temperature resistant relay according to claim 6, characterized in that: the clamping plate (704) is internally provided with a U-shaped groove.