CN222995261U - Novel dustproof and waterproof high durable auxiliary switch - Google Patents
Novel dustproof and waterproof high durable auxiliary switch Download PDFInfo
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- CN222995261U CN222995261U CN202421622926.XU CN202421622926U CN222995261U CN 222995261 U CN222995261 U CN 222995261U CN 202421622926 U CN202421622926 U CN 202421622926U CN 222995261 U CN222995261 U CN 222995261U
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- shell
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Abstract
The utility model discloses a novel dustproof and waterproof high-durability auxiliary switch which comprises an auxiliary switch body, a guide rod, a lower assembly protection component and an upper assembly protection component. The lower assembly protection component comprises a protection shell, a concave groove is formed in one side, close to the guide rod, of the protection shell, a main shaft protection shell is assembled in a sliding mode in the concave groove, a main shaft sealing piece is assembled on one side, close to the protection shell, of the main shaft protection shell, and the main shaft sealing piece is sleeved on the outer side of the guide rod. The upper assembly protection assembly comprises a protection cover plate, sealing glue is fixedly arranged on one side, away from the auxiliary switch body, of the protection cover plate, and a pair of wire sealing pieces are fixedly arranged between the protection cover plate and the sealing glue. According to the utility model, the auxiliary switch is sealed and protected by the sealant, the wire sealing piece and the protective cover plate, so that the auxiliary switch has the advantages of strong universality, high dustproof and waterproof performance and stable and reliable structure, can be used in various occasions, and improves the application range of the auxiliary switch.
Description
Technical Field
The utility model belongs to the technical field of auxiliary switches, and particularly relates to a novel dustproof and waterproof high-durability auxiliary switch.
Background
The auxiliary switch is an electric element which expands a control signal of the main switch and plays roles of delaying, interrupting and short-circuit protection in a circuit, is a part of the main switch, is generally configured in power equipment such as a high-voltage or medium-voltage circuit breaker, an isolating switch and the like, is mainly used for improving the safety and the reliability of the circuit, generally consists of a contact, a spring, a contact, a guide rod and the like, and is widely applied to various fields such as machinery, electronics, manufacturing, chemical industry and the like.
Various auxiliary switches in the market at present are uneven in processing technology level, the performance and the protection intensity of the produced auxiliary switches are different, the IP67 protection requirement cannot be met basically, along with the increasing of the auxiliary switch requirement, most of the auxiliary switches in the prior art cannot reach the IP67 protection level, the auxiliary switches are easily damaged due to the influence of environmental factors such as dust, humidity and the like in the use process, and the durability of the auxiliary switches is poor.
Therefore, in order to solve the above-mentioned technical problems, it is necessary to provide a novel dustproof and waterproof high-durability auxiliary switch.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of utility model
The utility model aims to provide a novel dustproof and waterproof high-durability auxiliary switch, which can improve dustproof and waterproof performance and durability of the auxiliary switch.
In order to achieve the above purpose, a specific embodiment of the utility model provides a novel dustproof and waterproof high-durability auxiliary switch, which comprises an auxiliary switch body, a guide rod, a lower assembly protection component and an upper assembly protection component.
The auxiliary switch body is provided with a guide rod.
The lower assembly protection component is assembled below the auxiliary switch body and comprises a protection shell, the protection shell is assembled below the auxiliary switch body in a clamping mode, a concave groove is formed in one side, close to the guide rod, of the protection shell, a main shaft protection shell is assembled in a sliding mode in the concave groove, a main shaft sealing piece is assembled in one side, close to the protection shell, of the main shaft protection shell, and the main shaft sealing piece is sleeved on the outer side of the guide rod.
The upper assembly protection assembly is fixedly assembled above the auxiliary switch body and comprises a protection cover plate, the protection cover plate is fixedly assembled above the protection shell, sealing glue is fixedly assembled on one side, deviating from the auxiliary switch body, of the protection cover plate, and a pair of wire sealing pieces are fixedly assembled between the protection cover plate and the sealing glue.
In one or more embodiments of the present utility model, both sides of the auxiliary switch body are riveted with a plurality of groups of rivet end wires uniformly distributed. The auxiliary switch body is electrically conducted through a plurality of groups of rivet end wires. And a plurality of groups of riveting end wires and the auxiliary switch body are subjected to riveting by adopting 90-degree terminals. And through adopting 90-degree terminal riveting, the wire outlet direction of the multiple groups of riveted end wires is adjusted to be the height direction.
In one or more embodiments of the present utility model, a plurality of symmetrically distributed assembly limiting posts are uniformly formed on the inner wall of the protective housing. The auxiliary switch body is assembled and limited through the plurality of groups of assembly limiting columns, so that the stability of assembling the auxiliary switch body is improved, and the shaking condition of the auxiliary switch body in the protective shell is reduced. Threaded assembly holes are formed in the upper portions of the assembly limiting columns. The protective cover plate and the protective shell are fixedly connected through threaded connection of the threaded assembly holes and the fastening screws.
In one or more embodiments of the present utility model, a plurality of extrusion limiting members are disposed between a plurality of the assembly limiting posts, and the plurality of extrusion limiting members are integrally formed with an inner wall of the protective housing. The auxiliary switch body is subjected to auxiliary assembly limiting through the extrusion limiting pieces, so that the assembly stability of the auxiliary switch body is further guaranteed. The outside of the protective shell is fixedly provided with a plurality of groups of locking blocks, and the plurality of groups of locking blocks are symmetrically distributed on two sides of the groove. The protective shell is convenient to be assembled in the cabinet through the locking attachment block.
In one or more embodiments of the present utility model, the spindle protecting housing is composed of a housing body, a clamping body, a pair of side sliding blocks and a hanging table, wherein the clamping body is arranged on one side of the housing body, the pair of side sliding blocks are integrally formed on two sides of the housing body, and the hanging table is arranged on one side of the housing body, which is away from the clamping body.
In one or more embodiments of the utility model, the dimensions of the snap body are smaller than the dimensions of the housing body. The clamping protection piece is clamped and limited through the mutual matching of the clamping main body and the shell main body. The side wall of the concave groove is provided with an assembly sliding groove, and the assembly sliding groove is arranged in a sliding fit with the side sliding block. The main shaft protective shell is assembled and limited through the sliding fit of the assembling sliding groove and the side sliding block.
In one or more embodiments of the utility model, the spindle seal is of an S-shaped design. The main shaft sealing piece can twist together with the twisting of the guide rod, and the rotating angle of the main shaft sealing piece in unit length is reduced by arranging the main shaft sealing piece in an S shape. The main shaft sealing piece is provided with a fastening flange, a limiting inner ring is integrally formed in the main shaft sealing piece, and an assembly gap is formed between the fastening flange and the limiting inner ring. And connecting and assembling the fastener and the guide rod through the assembly gap.
In one or more embodiments of the utility model, the side of the spindle seal facing away from the spindle guard housing is snap-fitted with a fastener that fits within the fitting gap and that fits securely outside the guide bar. The main shaft sealing piece and the guide rod are sealed and limited through the fastening piece, so that the effect of dustproof and waterproof protection on the guide rod is improved. The main shaft protective housing deviates from the one side block of main shaft sealing member and is equipped with the block guard. The protective shell is subjected to auxiliary sealing protection through the clamping protection piece.
In one or more embodiments of the present utility model, a plurality of fastening screws are screwed between the protective cover plate and the protective housing. The protective cover plate is connected and fixed with the protective shell in a threaded fit mode through the fastening screw and the threaded assembly hole on the protective shell. A pair of assembly positioning grooves are cut above the protective cover plate, and the assembly positioning grooves are matched with the wire sealing piece. The wire sealing piece is assembled and positioned through the assembly positioning groove, so that the stability of assembling and fixing the wire sealing piece is ensured.
In one or more embodiments of the utility model, a pair of the wire seals are each attached with a backing adhesive on a side of the wire seal proximate to the protective cover plate. Through the mode of attaching the gum on one side of wire sealing member, the wire sealing member can be attached on the protective cover plate in a bonding mode, so that the stability of assembling the wire sealing member is ensured. And the protective cover plate and the wire sealing piece are respectively provided with a clearance hole matched with the wire at the riveted end. And an assembly clearance space is provided for the wire rod at the riveted end.
Compared with the prior art, the novel dustproof and waterproof high-durability auxiliary switch disclosed by the utility model has the advantages that the auxiliary switch is arranged in the protective shell main body, and the auxiliary switch can be assembled, limited and protected by adopting the main shaft sealing piece, the fastening piece, the main shaft protective shell and the clamping protective piece;
Seal protection is carried out to auxiliary switch through setting up sealant, wire rod sealing member and protective cover plate for auxiliary switch has that the commonality is strong, dustproof waterproof performance is high and stable in structure is reliable advantage, can satisfy multiple occasion and use, has improved auxiliary switch's application scope.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of a novel dustproof and waterproof high-durability auxiliary switch according to an embodiment of the utility model;
FIG. 2 is a schematic diagram of another embodiment of a novel dustproof and waterproof high-durability auxiliary switch;
FIG. 3 is a schematic view of the structure of FIG. 2 at A;
FIG. 4 is a perspective view of a protective housing according to an embodiment of the present utility model;
FIG. 5 is a perspective view of a wire seal in accordance with one embodiment of the present utility model;
FIG. 6 is a perspective view of a spindle housing according to an embodiment of the present utility model;
FIG. 7 is a perspective view of a spindle seal in accordance with one embodiment of the present utility model;
FIG. 8 is a cross-sectional view of a spindle seal in accordance with one embodiment of the present utility model.
The main reference numerals illustrate:
The auxiliary switch comprises a 1-auxiliary switch body, a 101-guide rod, a 102-riveted end wire, a 2-lower assembly protection component, a 201-protection shell, a 202-main shaft protection shell, a 2021-shell main body, a 2022-clamping main body, a 2023-side sliding block, a 2024-hanging table, a 203-main shaft sealing piece, a 2031-fastening hem, a 2032-limiting inner ring, a 204-assembly limiting column, a 205-extrusion limiting piece, a 206-locking block, a 207-fastening piece, a 208-clamping protection piece, a 3-upper assembly protection component, a 301-protection cover plate, 302-sealing glue, a 303-wire sealing piece, a 304-fastening screw and 305-back glue.
Detailed Description
In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1 to 8, a novel dustproof and waterproof high-durability auxiliary switch according to an embodiment of the present utility model includes an auxiliary switch body 1, a guide bar 101, a lower assembly protection component 2, and an upper assembly protection component 3.
As shown in fig. 1 to 3, the auxiliary switch body 1 is equipped with a guide bar 101.
As shown in fig. 1 to 2, both sides of the auxiliary switch body 1 are riveted with a plurality of groups of rivet end wires 102 uniformly distributed. The auxiliary switch body 1 is electrically conducted through a plurality of groups of rivet end wires 102. The riveting of the 90-degree terminal is adopted between the plurality of groups of riveting end wires 102 and the auxiliary switch body 1. The outgoing line direction of the plurality of groups of rivet-end wires 102 is adjusted to the height direction by adopting 90-degree terminal riveting.
As shown in fig. 1, the lower assembly protection assembly 2 is assembled below the auxiliary switch body 1, and the lower assembly protection assembly 2 includes a protection housing 201, and the protection housing 201 is snap-assembled below the auxiliary switch body 1. The auxiliary switch body 1 is assembled and protected from dust and water by the protective case 201.
As shown in fig. 2 to 4, a plurality of symmetrically distributed assembly limiting posts 204 are uniformly formed on the inner wall of the protective housing 201. The auxiliary switch body 1 is assembled and limited through the plurality of groups of assembling limiting columns 204, so that the stability of assembling the auxiliary switch body 1 is improved, and the shaking condition of the auxiliary switch body 1 in the protective shell 201 is reduced.
It should be noted that threaded assembly holes are formed above the plurality of assembly limiting posts 204. The protective cover 301 is fixedly connected with the protective housing 201 through the threaded connection of the threaded assembly holes and the fastening screws 304.
As shown in fig. 2 to 4, a plurality of extrusion limiting members 205 are disposed between the plurality of assembly limiting posts 204, and the plurality of extrusion limiting members 205 are integrally formed with the inner wall of the protective housing 201. The auxiliary switch body 1 is subjected to auxiliary assembly limiting through the plurality of extrusion limiting pieces 205, so that the assembly stability of the auxiliary switch body 1 is further ensured.
As shown in fig. 1 to 3, a plurality of sets of locking blocks 206 are fixedly mounted on the outer side of the protective housing 201, and the plurality of sets of locking blocks 206 are symmetrically distributed on two sides of the groove. The protective housing 201 is conveniently assembled within the cabinet by the locking attachment block 206.
Specifically, the protective housing 201 is provided with a concave groove on a side proximate to the guide bar 101. The spindle guard housing 202 is assembled and limited by the concave groove.
As shown in fig. 2-3, the female channel is slidably fitted with a spindle guard housing 202. The guide rod 101 is assembled and limited and protected by dust and water through the main shaft protective shell 202.
As shown in fig. 6, the spindle protecting housing 202 is composed of a housing body 2021, a fastening body 2022, a pair of side sliders 2023, and a hanging stand 2024, wherein the fastening body 2022 is disposed on one side of the housing body 2021, the pair of side sliders 2023 are integrally formed on two sides of the housing body 2021, and the hanging stand 2024 is disposed on one side of the housing body 2021 facing away from the fastening body 2022.
Specifically, the size of the engaging body 2022 is smaller than the size of the housing body 2021. The engagement guard 208 is engaged and restrained by the engagement body 2022 and the housing body 2021 being engaged with each other.
Wherein, the side wall of the concave groove is provided with an assembling chute which is arranged in a sliding fit with the side sliding block 2023. The spindle guard housing 202 is assembled and limited by the sliding fit of the assembly chute and the side slide 2023.
As shown in fig. 2 to 7, a spindle seal 203 is mounted on a side of the spindle guard housing 202 adjacent to the guard housing 201, and the spindle seal 203 is sleeved on the outer side of the guide rod 101. The guide rod 101 is sealed and protected by the main shaft sealing piece 203, so that the dustproof and waterproof protection performance of the auxiliary switch body 1 is improved.
Preferably, the main shaft seal 203 is made of fluororubber, has good oil resistance and mechanical properties, and can meet long-time and high-strength torsion.
As shown in fig. 8, the spindle seal 203 is of an S-shaped design. The spindle seal 203 can be twisted together with the twisting of the guide rod 101, and by setting the spindle seal 203 to be S-shaped, the rotation angle of the spindle seal 203 per unit length is reduced.
As shown in fig. 8, a fastening flange 2031 is left on the main shaft seal 203, a limit inner ring 2032 is integrally formed in the main shaft seal 203, and an assembly gap is formed between the fastening flange 2031 and the limit inner ring 2032. The fastener 207 is coupled to the guide bar 101 through the assembly gap.
As shown in fig. 1 to 3, a side of the spindle seal 203 facing away from the spindle guard housing 202 is snap-fitted with a fastener 207, the fastener 207 being fitted in the fitting gap, and the fastener 207 being fixedly fitted outside the guide bar 101. The main shaft sealing piece 203 and the guide rod 101 are sealed and limited through the fastening piece 207, so that the dustproof and waterproof protection effect on the guide rod 101 is improved.
As shown in fig. 1-3, the side of the spindle guard housing 202 facing away from the spindle seal 203 is snap-fitted with a snap guard 208. The protective housing 201 is shielded by the snap-fit shield 208 in a secondary seal.
As shown in fig. 1, the upper assembly protection assembly 3 is fixedly assembled above the auxiliary switch body 1, and the upper assembly protection assembly 3 includes a protection cover 301, and the protection cover 301 is fixedly assembled above the protection housing 201. The auxiliary switch body 1 is subjected to auxiliary fixing and protecting treatment by the protecting cover plate 301.
As shown in fig. 1, the side of the protective cover 301 facing away from the auxiliary switch body 1 is fixedly equipped with a sealant 302. The sealing glue 302 seals the peripheral gaps of the protective cover plate 301 and the protective housing 201, so that the dustproof and waterproof protective performance of the auxiliary switch body 1 is improved.
As shown in fig. 2 to 4, a pair of wire seals 303 are fixedly installed between the protective cover 301 and the sealant 302. The riveted end wire 102 is assembled, limited and sealed and protected by a wire seal 303.
As shown in fig. 1, a plurality of fastening screws 304 are screwed between the shield cover 301 and the shield case 201. The protective cover 301 and the protective housing 201 are connected and fixed in a mode that the fastening screw 304 is in threaded fit with a threaded assembly hole on the protective housing 201.
As shown in fig. 1, a pair of fitting and positioning grooves are cut above the protective cover 301, and the fitting and positioning grooves are matched with the wire sealing member 303. The wire sealing element 303 is assembled and positioned through the assembling and positioning groove, so that the stability of assembling and fixing the wire sealing element 303 is ensured.
As shown in fig. 5, a pair of wire seals 303 are each attached with a backing adhesive 305 on a side thereof proximate to the protective cover 301. By attaching the back adhesive 305 to one side of the wire seal 303, the wire seal 303 can be attached to the protective cover 301 by adhesion, so that the stability of assembling the wire seal 303 is ensured.
Specifically, the guard cover 301 and the wire seal 303 are each perforated with clearance holes matching the rivet end wire 102. Providing clearance for the rivet end wire 102 to fit.
In specific use, the fastener 207 and the spindle seal 203 are sleeved on the outer side of the guide rod 101, and the spindle seal 203 is sleeved on the outer side of the guide rod 101 in a mode that the fastener 207 and the spindle seal 203 are matched with each other in an assembly clearance. Meanwhile, the hanging table 2024 can be placed in the main shaft protective shell 202, then the auxiliary switch body 1 is placed in the protective shell 201, and the auxiliary switch body 1 is subjected to auxiliary assembly limiting through the plurality of assembly limiting columns 204 and the extrusion limiting pieces 205, so that the shaking condition of the auxiliary switch body 1 in the use process is reduced.
In the process of assembling the auxiliary switch body 1, the spindle protecting housing 202 can be synchronously assembled into the concave groove by the mutual cooperation of the pair of side sliders 2023 and the assembling sliding groove on the inner wall of the concave groove.
Then, the protective cover 301 may be fastened above the auxiliary switch body 1, and the protective cover 301 and the protective housing 201 are fixedly assembled by a plurality of fastening screws 304. In the process of assembling the protective cover plate 301, the assembly block of the protective cover plate 301 close to one side of the guide rod 101 and the main shaft sealing member 203 outside the hanging table 2024 are mutually extruded, and the sealing protection effect of the main shaft sealing member 203 on the guide rod 101 is improved in an extrusion mode.
The pair of wire sealing members 303 can be adhered above the protective cover plate 301 in a mode of adhering the back adhesive 305, and peripheral gaps of the protective cover plate 301 and the protective shell 201 are sealed through the sealing adhesive 302, so that the dustproof and waterproof protection performance of the auxiliary switch body 1 is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. Novel dustproof and waterproof high durable formula auxiliary switch, its characterized in that includes:
the auxiliary switch body is provided with a guide rod;
the lower assembly protection assembly is assembled below the auxiliary switch body and comprises a protection shell, the protection shell is assembled below the auxiliary switch body in a clamping mode, a concave groove is formed in one side, close to the guide rod, of the protection shell, a main shaft protection shell is assembled in a sliding mode in the concave groove, a main shaft sealing piece is assembled in one side, close to the protection shell, of the main shaft protection shell, and the main shaft sealing piece is sleeved on the outer side of the guide rod;
The upper assembly protection assembly is fixedly assembled above the auxiliary switch body and comprises a protection cover plate, the protection cover plate is fixedly assembled above the protection shell, sealing glue is fixedly assembled on one side, deviating from the auxiliary switch body, of the protection cover plate, and a pair of wire sealing pieces are fixedly assembled between the protection cover plate and the sealing glue.
2. The novel dustproof and waterproof high-durability auxiliary switch according to claim 1, wherein a plurality of groups of uniformly distributed riveting end wires are riveted on two sides of the auxiliary switch body, and a plurality of groups of riveting end wires and the auxiliary switch body are riveted by adopting 90-degree terminals.
3. The novel dustproof and waterproof high-durability auxiliary switch according to claim 1, wherein a plurality of symmetrically distributed assembly limit posts are uniformly formed on the inner wall of the protective shell, and threaded assembly holes are formed above a plurality of assembly limit posts.
4. The novel dustproof and waterproof high-durability auxiliary switch according to claim 3, wherein a plurality of extrusion limiting pieces are distributed among the assembly limiting columns, the extrusion limiting pieces are integrally formed with the inner wall of the protective shell, a plurality of groups of locking blocks are fixedly assembled on the outer side of the protective shell, and the locking blocks are symmetrically distributed on two sides of the groove.
5. The novel dustproof and waterproof high-durability auxiliary switch according to claim 1, wherein the main shaft protection shell comprises a shell main body, a clamping main body, a pair of side sliding blocks and a hanging table, wherein the clamping main body is arranged on one side of the shell main body, the side sliding blocks are integrally formed on two sides of the shell main body, and the hanging table is arranged on one side, deviating from the clamping main body, of the shell main body.
6. The novel dustproof and waterproof high-durability auxiliary switch according to claim 5, wherein the size of the clamping main body is smaller than that of the shell main body, the side wall of the concave groove is provided with an assembling chute, and the assembling chute is in sliding fit with the side sliding block.
7. The novel dustproof and waterproof high-durability auxiliary switch according to claim 1, wherein the main shaft sealing piece is of an S-shaped design, the main shaft sealing piece is provided with a fastening flange, a limiting inner ring is integrally formed in the main shaft sealing piece, and an assembly gap is formed between the fastening flange and the limiting inner ring.
8. The novel dustproof and waterproof high-durability auxiliary switch according to claim 7, wherein a fastener is assembled on one side, facing away from the main shaft protection shell, of the main shaft sealing element in a clamping manner, the fastener is assembled in an assembly gap, the fastener is fixedly assembled on the outer side of the guide rod, and a clamping protection piece is assembled on one side, facing away from the main shaft sealing element, of the main shaft protection shell in a clamping manner.
9. The novel dustproof and waterproof high-durability auxiliary switch according to claim 2, wherein a plurality of fastening screws are connected between the protective cover plate and the protective shell in a threaded mode, a pair of assembling locating grooves are formed in the upper portion of the protective cover plate in an cutting mode, and the assembling locating grooves are matched with the wire sealing piece.
10. The novel dustproof and waterproof high-durability auxiliary switch according to claim 9, wherein a pair of wire sealing pieces are attached with back glue on one side, close to the protective cover plate, of each wire sealing piece, and a clearance hole matched with a riveted end wire is formed in each protective cover plate and each wire sealing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421622926.XU CN222995261U (en) | 2025-05-19 | 2025-05-19 | Novel dustproof and waterproof high durable auxiliary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421622926.XU CN222995261U (en) | 2025-05-19 | 2025-05-19 | Novel dustproof and waterproof high durable auxiliary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222995261U true CN222995261U (en) | 2025-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421622926.XU Active CN222995261U (en) | 2025-05-19 | 2025-05-19 | Novel dustproof and waterproof high durable auxiliary switch |
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| Country | Link |
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| CN (1) | CN222995261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121306836A (en) * | 2025-12-10 | 2026-01-09 | 成都瑞联电气股份有限公司 | A dustproof auxiliary switch, a test device for the switch, and a test method. |
-
2025
- 2025-05-19 CN CN202421622926.XU patent/CN222995261U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121306836A (en) * | 2025-12-10 | 2026-01-09 | 成都瑞联电气股份有限公司 | A dustproof auxiliary switch, a test device for the switch, and a test method. |
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