CN212750726U - Dustproof and moistureproof shell for relay protector - Google Patents
Dustproof and moistureproof shell for relay protector Download PDFInfo
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- CN212750726U CN212750726U CN202021788396.8U CN202021788396U CN212750726U CN 212750726 U CN212750726 U CN 212750726U CN 202021788396 U CN202021788396 U CN 202021788396U CN 212750726 U CN212750726 U CN 212750726U
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- upper shell
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- relay
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Abstract
A dustproof and moistureproof shell for a relay protector relates to the technical field of relay protection shells. The dustproof cable connector comprises an upper shell, a lower shell seat, a covered edge insulating rubber strip, a buckle groove, a boss, a small wiring box, an external wiring head, a dustproof drying filter screen, a quick access hole and a dustproof rubber strip; the upper shell and the lower shell seat are plastic components, edge-covering insulating adhesive tapes are wrapped on the edges of the upper shell and the lower shell seat in a soaking and welding mode, a buckle is arranged on the lower portion of the upper shell, a buckle groove is formed in the lower portion of the buckle, a boss is arranged on the lower shell seat corresponding to the position of the buckle groove, the buckle is buckled on the boss through the buckle groove, and the upper shell is buckled on the lower shell seat through the buckle; after the technical scheme is adopted, the utility model discloses beneficial effect does: the novel relay protector is simple in structure, can carry out multiple protection on the relay protector, is convenient to disassemble and assemble, has efficient dustproof and moistureproof performance, avoids dust accumulation of relay protectors, and can prevent relays from being affected with damp and short circuits.
Description
Technical Field
The utility model relates to a relay protection shell technical field, concretely relates to relay protection utensils dustproof dampproofing casing.
Background
A relay (english name: relay) is an electric control device, and is an electric appliance that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement. It has an interactive relationship between a control system (also called an input loop) and a controlled system (also called an output loop). It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like. Some current relay protection devices are provided with a protection shell for protecting the relay main body from being damaged by external force.
Current relay protection ware shell, the effect of most for playing relay subassembly and structural protection only plays simpler protection effect, and is the structure of inconvenient dismouting, if the inconvenient fault detection of relay damage, it does not have efficient dustproof performance and humidity resistance, can not guarantee relay protection ware normal working life, and the practicality is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a dustproof dampproofing casing for relay protector, its simple structure can carry out multiple protection to relay protector, conveniently dismantles installation work, if the relay damages can carry out instant fault detection to it, has the dustproof moisture resistance of efficient, avoids relay protection household ware deposition, and can prevent that the relay from weing the short circuit, and abundant protection circuit normal operation can prolong relay protector's normal working life, and the practicality is higher.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the device comprises an upper shell 1, a lower shell seat 2, a covered edge insulating rubber strip 3, a buckle 4, a buckle groove 5, a boss 6, a small wiring box 7, an external connector lug 8, a dustproof drying filter screen 9, a quick access hole 10 and a dustproof rubber strip 11; the upper shell 1 and the lower shell seat 2 are plastic components, edge-covered insulating adhesive strips 3 are wrapped on the edges of the upper shell 1 and the lower shell seat 2 in a soaking and welding mode, a buckle 4 is arranged on the lower portion of the upper shell 1, a buckle groove 5 is formed in the lower portion of the buckle 4, a boss 6 is arranged on the lower shell seat 2 corresponding to the buckle groove 5, the buckle 4 is buckled on the boss 6 through the buckle groove 5, and the upper shell 1 is buckled on the lower shell seat 2 through the buckle 4; the four side surfaces of the upper shell 1 are provided with small wiring boxes 7, and two external wiring heads 8 are arranged outside the small wiring boxes 7; four sides of the upper shell 1 are provided with a sealed strip-shaped dustproof drying filter screen 9, the top of the upper shell 1 is provided with a quick access hole 10, and four sides of the quick access hole 10 are connected with dustproof adhesive tapes 11 through hot melt adhesives.
Furthermore, the upper shell 1 and the lower shell seat 2 are acrylic plastic components, have high toughness and compression resistance and are not easy to damage.
Furthermore, four side surfaces of the upper shell 1 are provided with blank holders 1-1, and the dustproof drying filter screen 9 is installed on the upper shell 1 through the blank holders 1-1. The dustproof drying filter screen 9 is tightly pressed through the blank holder strip 1-1, so that the installation and the disassembly are convenient.
Furthermore, four side surfaces of the upper shell 1 are respectively provided with a mounting groove 1-2, and the small wiring box 7 is embedded in the mounting grooves 1-2, so that the small wiring box 7 can be detachably mounted.
Further, the upper part of the lower casing seat 2 is a relay mounting seat 2-1. And the relay mounting seat 2-1 is used for mounting and fixing the relay protector.
Furthermore, an inner connector lug 7-1 corresponding to the outer connector lug 8 is arranged on the inner side of the small connection box 7 and is used for being connected with an electric wire on the relay protector.
Furthermore, the left side surface and the right side surface of the small wiring box 7 are respectively provided with a mounting seat 7-2, the mounting seats 7-2 are elastic members, and the small wiring box 7 can be elastically clamped in the mounting grooves 1-2.
Further, the dustproof drying filter screen 9 is composed of a first iron mesh layer 9-1, an activated carbon layer 9-2, a moisture absorption cotton layer 9-3 and a second iron mesh layer 9-4, wherein the first iron mesh layer 9-1 is arranged on the outermost layer, the second iron mesh layer 9-4 is arranged on the innermost layer, and the activated carbon layer 9-2 and the moisture absorption cotton layer 9-3 are arranged between the first iron mesh layer 9-1 and the second iron mesh layer 9-4 and are pressed and fixed by the first iron mesh layer 9-1 and the second iron mesh layer 9-4. The activated carbon layer 9-2 absorbs dust which is about to enter the shell, and the moisture absorption cotton layer 9-3 can absorb moisture.
Furthermore, a switch buckle plate 10-1 is arranged on the right side of the quick access hole 10, so that the quick access hole 10 can be opened and closed immediately, and troubleshooting and maintenance are facilitated.
The utility model discloses a theory of operation: the relay is placed on the relay mounting seat 2-1, and the relay is protected inside the shell through buckling mounting between the upper shell 1 and the lower shell seat 2; the relay is connected with the inner and outer electric elements through the wiring small box 7, and the dustproof drying filter screen 9 can achieve the effects of ventilation, heat dissipation, moisture absorption and damp prevention.
After the technical scheme is adopted, the utility model discloses beneficial effect does: its simple structure can carry out multiple protection to relay protection ware, and convenient dismantlement installation work can carry out instant fault detection to it if the relay damages, has the dustproof dampproofing property of efficient, avoids relay protection household ware deposition, and can prevent relay short circuit that wets, and abundant protection circuit normal operation can prolong relay protection ware's normal working life, and the practicality is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a left side view corresponding to FIG. 1;
FIG. 3 is a top view corresponding to FIG. 1;
fig. 4 is a schematic structural diagram of the small junction box 7 of the present invention;
fig. 5 is a schematic structural diagram of the dustproof drying screen 9 of the present invention.
Description of reference numerals: the device comprises an upper shell 1, a lower shell seat 2, a covered edge insulating adhesive tape 3, a buckle 4, a buckle groove 5, a boss 6, a small wiring box 7, an external connector 8, a dustproof drying filter screen 9, a quick access hole 10, a dustproof adhesive tape 11, a blank holder strip 1-1, a mounting groove 1-2, a relay mounting seat 2-1, an internal connector 7-1, a mounting seat 7-2, a first iron net layer 9-1, an activated carbon layer 9-2, a moisture absorption cotton layer 9-3, a second iron net layer 9-4 and a switch buckle plate 10-1.
Detailed Description
Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: the device comprises an upper shell 1, a lower shell seat 2, a covered edge insulating adhesive tape 3, a buckle 4, a buckle groove 5, a boss 6, a small wiring box 7, an external connector 8, a dustproof drying filter screen 9, a quick access hole 10, a dustproof adhesive tape 11, a blank holder strip 1-1, a mounting groove 1-2, a relay mounting seat 2-1, an internal connector 7-1, a mounting seat 7-2, a first iron net layer 9-1, an activated carbon layer 9-2, a moisture absorption cotton layer 9-3, a second iron net layer 9-4 and a switch buckle plate 10-1; the upper shell 1 and the lower shell seat 2 are plastic components, edge-covered insulating adhesive strips 3 are wrapped on the edges of the upper shell 1 and the lower shell seat 2 in a soaking and welding mode, a buckle 4 is arranged on the lower portion of the upper shell 1, a buckle groove 5 is formed in the lower portion of the buckle 4, a boss 6 is arranged on the lower shell seat 2 corresponding to the buckle groove 5, the buckle 4 is buckled on the boss 6 through the buckle groove 5, and the upper shell 1 is buckled on the lower shell seat 2 through the buckle 4; the four side surfaces of the upper shell 1 are provided with small wiring boxes 7, and two external wiring heads 8 are arranged outside the small wiring boxes 7; four sides of the upper shell 1 are provided with a sealed strip-shaped dustproof drying filter screen 9, the top of the upper shell 1 is provided with a quick access hole 10, and four sides of the quick access hole 10 are connected with dustproof adhesive tapes 11 through hot melt adhesives.
Furthermore, the upper shell 1 and the lower shell seat 2 are acrylic plastic components, have high toughness and compression resistance and are not easy to damage.
Furthermore, four side surfaces of the upper shell 1 are provided with blank holders 1-1, and the dustproof drying filter screen 9 is installed on the upper shell 1 through the blank holders 1-1. The dustproof drying filter screen 9 is tightly pressed through the blank holder strip 1-1, so that the installation and the disassembly are convenient.
Furthermore, four side surfaces of the upper shell 1 are respectively provided with a mounting groove 1-2, and the small wiring box 7 is embedded in the mounting grooves 1-2, so that the small wiring box 7 can be detachably mounted.
Further, the upper part of the lower casing seat 2 is a relay mounting seat 2-1. And the relay mounting seat 2-1 is used for mounting and fixing the relay protector.
Furthermore, an inner connector lug 7-1 corresponding to the outer connector lug 8 is arranged on the inner side of the small connection box 7 and is used for being connected with an electric wire on the relay protector.
Furthermore, the left side surface and the right side surface of the small wiring box 7 are respectively provided with a mounting seat 7-2, the mounting seats 7-2 are elastic members, and the small wiring box 7 can be elastically clamped in the mounting grooves 1-2.
Further, the dustproof drying filter screen 9 is composed of a first iron mesh layer 9-1, an activated carbon layer 9-2, a moisture absorption cotton layer 9-3 and a second iron mesh layer 9-4, wherein the first iron mesh layer 9-1 is arranged on the outermost layer, the second iron mesh layer 9-4 is arranged on the innermost layer, and the activated carbon layer 9-2 and the moisture absorption cotton layer 9-3 are arranged between the first iron mesh layer 9-1 and the second iron mesh layer 9-4 and are pressed and fixed by the first iron mesh layer 9-1 and the second iron mesh layer 9-4. The activated carbon layer 9-2 absorbs dust which is about to enter the shell, and the moisture absorption cotton layer 9-3 can absorb moisture.
Furthermore, a switch buckle plate 10-1 is arranged on the right side of the quick access hole 10, so that the quick access hole 10 can be opened and closed immediately, and troubleshooting and maintenance are facilitated.
The relay is placed on the relay mounting seat 2-1, and the relay is protected inside the shell through buckling mounting between the upper shell 1 and the lower shell seat 2; the relay is connected with the inner and outer electric elements through the wiring small box 7, and the dustproof drying filter screen 9 can achieve the effects of ventilation, heat dissipation, moisture absorption and damp prevention.
After the technical scheme is adopted, the utility model discloses beneficial effect does: its simple structure can carry out multiple protection to relay protection ware, and convenient dismantlement installation work can carry out instant fault detection to it if the relay damages, has the dustproof dampproofing property of efficient, avoids relay protection household ware deposition, and can prevent relay short circuit that wets, and abundant protection circuit normal operation can prolong relay protection ware's normal working life, and the practicality is higher.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a dustproof dampproofing casing for relay protector which characterized in that: the wire connecting device comprises an upper shell (1), a lower shell seat (2), a covered edge insulating adhesive tape (3), a buckle (4), a buckle groove (5), a boss (6), a small wiring box (7), an external wiring head (8), a dustproof drying filter screen (9), a quick access hole (10) and a dustproof adhesive tape (11); the upper shell (1) and the lower shell seat (2) are plastic components, edge-wrapping insulating adhesive tapes (3) are wrapped on the edges of the upper shell (1) and the lower shell seat (2) in a soaking and welding mode, a buckle (4) is arranged on the lower portion of the upper shell (1), a buckle groove (5) is formed in the lower portion of the buckle (4), a boss (6) is arranged on the lower shell seat (2) corresponding to the buckle groove (5), the buckle (4) is buckled on the boss (6) through the buckle groove (5), and the upper shell (1) is buckled on the lower shell seat (2) through the buckle (4); small wiring boxes (7) are arranged on four side surfaces of the upper shell (1), and two outer wiring heads (8) are arranged outside the small wiring boxes (7); four sides of the upper shell (1) are provided with sealed strip-shaped dustproof drying filter screens (9), the top of the upper shell (1) is provided with a quick access hole (10), and four sides of the quick access hole (10) are connected with dustproof adhesive tapes (11) through hot melt adhesives.
2. The dustproof and moistureproof casing for the relay protector according to claim 1, wherein: the upper shell (1) and the lower shell seat (2) are acrylic plastic components.
3. The dustproof and moistureproof casing for the relay protector according to claim 1, wherein: the dustproof drying filter screen is characterized in that edge pressing strips (1-1) are arranged on four side faces of the upper shell (1), and the dustproof drying filter screen (9) is installed on the upper shell (1) through the edge pressing strips (1-1).
4. The dustproof and moistureproof casing for the relay protector according to claim 1, wherein: four side surfaces of the upper shell (1) are provided with mounting grooves (1-2), and the small wiring box (7) is embedded in the mounting grooves (1-2).
5. The dustproof and moistureproof casing for the relay protector according to claim 1, wherein: the upper part of the lower shell seat (2) is provided with a relay mounting seat (2-1).
6. The dustproof and moistureproof casing for the relay protector according to claim 1, wherein: and an inner connector lug (7-1) corresponding to the outer connector lug (8) is arranged on the inner side of the small wiring box (7).
7. The dustproof and moistureproof casing for the relay protector according to claim 1, wherein: the left side and the right side of the small wiring box (7) are both provided with mounting seats (7-2), and the mounting seats (7-2) are elastic members.
8. The dustproof and moistureproof casing for the relay protector according to claim 1, wherein: the dustproof drying filter screen (9) is composed of a first iron net layer (9-1), an activated carbon layer (9-2), a moisture absorption cotton layer (9-3) and a second iron net layer (9-4), wherein the first iron net layer (9-1) is arranged on the outermost layer, the second iron net layer (9-4) is arranged on the innermost layer, and the activated carbon layer (9-2) and the moisture absorption cotton layer (9-3) are arranged between the first iron net layer (9-1) and the second iron net layer (9-4) and are compressed and fixed by the first iron net layer (9-1) and the second iron net layer (9-4).
9. The dustproof and moistureproof casing for the relay protector according to claim 1, wherein: and a switch buckle plate (10-1) is arranged on the right side of the quick access hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021788396.8U CN212750726U (en) | 2020-08-25 | 2020-08-25 | Dustproof and moistureproof shell for relay protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021788396.8U CN212750726U (en) | 2020-08-25 | 2020-08-25 | Dustproof and moistureproof shell for relay protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212750726U true CN212750726U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021788396.8U Active CN212750726U (en) | 2020-08-25 | 2020-08-25 | Dustproof and moistureproof shell for relay protector |
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| Country | Link |
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| CN (1) | CN212750726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116734794A (en) * | 2023-08-16 | 2023-09-12 | 吉林省恒玖科技有限公司 | High-precision digital normal measurement system and measurement method |
-
2020
- 2020-08-25 CN CN202021788396.8U patent/CN212750726U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116734794A (en) * | 2023-08-16 | 2023-09-12 | 吉林省恒玖科技有限公司 | High-precision digital normal measurement system and measurement method |
| CN116734794B (en) * | 2023-08-16 | 2023-11-07 | 吉林省恒玖科技有限公司 | High-precision digital normal measurement system and measurement method |
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