CN221632867U - Anti-fumigation wiring device - Google Patents
Anti-fumigation wiring device Download PDFInfo
- Publication number
- CN221632867U CN221632867U CN202323340917.XU CN202323340917U CN221632867U CN 221632867 U CN221632867 U CN 221632867U CN 202323340917 U CN202323340917 U CN 202323340917U CN 221632867 U CN221632867 U CN 221632867U
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- wiring
- terminal
- fumigation
- shell
- cover
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Abstract
本实用新型公开的是线缆连接技术领域的一种防熏蒸接线装置。防熏蒸接线装置，包含电路板和壳体，电路板封装在壳体内，还包含与壳体连接的接线端子，接线端子以不锈钢为导体材料，不锈钢外表面镀有高纯锌，接线端子连接壳体内部的电路板，接线端子用于连接外部的线缆。在本申请中，设置以不锈钢为导体材料的接线端子，不锈钢外表面镀有高纯锌，使得接线端子阻抗参数接近现有的铜接线端子，导电性能良好，起到连通外部线缆和内部电路板的作用；且耐腐蚀性良好，使之在粮仓熏蒸中不会被腐蚀，减少使用中的故障，提升使用寿命，降低维修成本。
The utility model discloses an anti-fumigation wiring device in the field of cable connection technology. The anti-fumigation wiring device includes a circuit board and a shell. The circuit board is encapsulated in the shell, and also includes a wiring terminal connected to the shell. The wiring terminal uses stainless steel as a conductor material, and the outer surface of the stainless steel is plated with high-purity zinc. The wiring terminal connects the circuit board inside the shell, and the wiring terminal is used to connect external cables. In the present application, a wiring terminal using stainless steel as a conductor material is provided, and the outer surface of the stainless steel is plated with high-purity zinc, so that the impedance parameters of the wiring terminal are close to those of the existing copper wiring terminal, and the electrical conductivity is good, which plays the role of connecting the external cable and the internal circuit board; and the corrosion resistance is good, so that it will not be corroded during the fumigation of the granary, reducing failures during use, increasing service life, and reducing maintenance costs.
Description
Technical Field
The utility model relates to the technical field of cable connection, in particular to an anti-fumigation wiring device.
Background
In the grain storage field in the storehouse, for the long-term storage of grain in the storehouse, can carry out aluminium phosphide fumigation in order to get rid of the insect pest, and current binding post on the market all uses copper as the conductor, because aluminium phosphide is very big to copper's corrosivity, so binding post is often corroded, and the circuit appears unusual.
To avoid the above problems, the following is currently implemented: when the cables in the granary are connected with the circuit board, the use of the existing wiring terminals is avoided. Specifically, when the cable is required to be connected, the shell is opened, an external cable is provided with a hole for passing through, the external cable is directly connected to the circuit board, then the cover is closed, and sealing operations such as gluing and the like are performed.
However, in the above embodiment, on the one hand, the operation is complicated; on the other hand, if the housing is not sealed after the cables are connected, the circuit board inside the housing has the risk of being corroded by fumigation together.
Disclosure of utility model
The utility model provides an anti-fumigation wiring device, which aims to solve the problems that the operation of the connection process is complex caused by direct connection of the traditional cable and a circuit board and the circuit board is corroded caused by incomplete sealing.
The technical scheme adopted for solving the technical problems is as follows:
The fumigation-proof wiring device comprises a circuit board and a shell, wherein the circuit board is packaged in the shell, the fumigation-proof wiring device further comprises a wiring terminal connected with the shell, the wiring terminal uses stainless steel as a conductor material, the outer surface of the stainless steel is plated with high-purity zinc, the wiring terminal is connected with the circuit board inside the shell, and the wiring terminal is used for connecting an external cable.
In the application, the wiring terminal which takes stainless steel as a conductor material is arranged, and the outer surface of the stainless steel is plated with high-purity zinc, so that the impedance parameter of the wiring terminal is close to that of the existing copper wiring terminal, the electric conductivity is good, and the effect of communicating an external cable with an internal circuit board is achieved; and the corrosion resistance is good, so that the grain bin fumigating device cannot be corroded in grain bin fumigating, faults in use are reduced, the service life is prolonged, and the maintenance cost is reduced.
In some embodiments, the connection terminal is a binding post, and a cylindrical hole is formed in the binding post and is used for plugging an external cable; perpendicular to outside cable grafting direction sets up the screw hole on the terminal, and screw hole cooperation screw locking fixed cable.
In this embodiment, binding post is the terminal, sets up the cylindricality hole in the terminal inside, supplies outside cable grafting to fix with screw, with area of contact and joint strength that promotes binding post and cable. When in use, the external cable is taken off the outer skin and inserted into the cylindrical hole, and then is fixed by the screw.
In some embodiments, two terminals are provided in one set, with multiple sets of terminals being provided.
In the embodiment, a plurality of groups of wiring terminals are arranged and connected with external cables in a summarizing way, so that the integration and adaptability of the fumigation-proof wiring device are improved.
In some embodiments, the cable connector further comprises a wiring cover, the wiring terminal is fixedly connected to the wiring cover, the wiring cover is detachably connected with the shell, and a yielding hole for the cable to pass through is formed in the wiring cover or the shell.
In the embodiment, the wiring terminal is fixed on the wiring cover, the wiring cover is detachably connected with the shell, and after the external cable is connected with the wiring terminal, the limiting and fixing of the external cable are facilitated; the wiring cover or the shell is provided with a yielding hole for the cable to pass through, and obviously, the wiring cover or the shell is possibly provided with a part of the yielding hole, and after the wiring cover is connected with the shell, the complete yielding hole is formed.
In some embodiments, when the terminals are connected with the external cable, a closed area is formed by surrounding the terminal cover and the shell.
In this embodiment, binding post all connects outside cable after, and the hole of stepping down is used for outside cable to pass through, surrounds between junction cover and the casing this moment and forms the enclosed area to realize waterproof dustproof effect.
In some embodiments, the housing includes a removably attachable terminal block portion to which the terminal block is attached.
In this embodiment, the casing contains terminal box part, and terminal all connects on the terminal box, and the terminal box can dismantle the setting, is convenient for the connection of terminal and casing internal circuit board.
In some embodiments, the junction box and the housing are sealed with a gasket or glue.
In this embodiment, adopt sealing gasket or encapsulating form sealed between terminal box and the casing for after terminal box and the casing are connected, realize sealed effect, avoid the casing circuit board to receive the corruption.
In some embodiments, the housing comprises a front cover and a rear cover, the front cover and the rear cover being removably connected.
In this embodiment, the housing includes a front cover and a rear cover that are detachably connected, facilitating maintenance of the internal components of the housing.
In some embodiments, the fumigating-prevention wiring device further comprises a fixing piece, wherein the fixing piece is connected to the shell, and at least one fixing hole is formed in the fixing piece and used for integrally fixing the fumigating-prevention wiring device.
In this embodiment, add the mounting, be convenient for prevent fumigation and steaming termination and use in storage areas such as bungalow storehouse, specific mode such as hanging through the fixed orifices and establish or fix with screw is connected spacingly with storage area wall body lateral wall.
The beneficial effects of the utility model are as follows:
1. In the application, the connecting terminal takes stainless steel as a conductor material, so that the connecting terminal is prevented from being corroded in granary fumigation; the wiring terminal is connected with the internal circuit board and the external cable, and the internal circuit board is encapsulated in the shell to avoid corrosion; furthermore, the outer surface of the stainless steel is plated with high-purity zinc, so that the conductivity and the corrosion resistance are improved.
2. The wiring terminal is a wiring terminal, a cylindrical hole for plugging the cable is arranged in the wiring terminal, and the contact area is increased; a plurality of groups of wiring terminals are arranged to improve adaptability; the wiring cover is arranged, so that the limit of the external cables after connection is facilitated; after the cable is connected, the wiring cover and the shell are surrounded to form a closed area, so that the waterproof and dustproof effects are improved.
3. The shell is provided with a junction box part which is detachably connected, so that the junction terminal is convenient to connect with the circuit board; the shell comprises a front cover and a rear cover which are detachably connected, so that replacement and maintenance of parts inside the shell are facilitated; the fixing piece is further arranged, and the fumigation-proof wiring device is convenient to use in the bungalow.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an embodiment of a fumigation-proof wiring device;
Fig. 2 is a schematic structural diagram of the fumigation prevention junction device in fig. 1 after the junction cover is removed;
FIG. 3 is a schematic view of the terminal of FIG. 2;
fig. 4 is a schematic structural diagram of the fumigation proof wiring device in fig. 2 with the housing removed;
fig. 5 is a schematic diagram of the overall structure of a first embodiment of the fumigation-proof wiring device according to the present utility model;
fig. 6 is a schematic diagram of the overall structure of a second embodiment of the fumigation-proof wiring device provided by the utility model;
Fig. 7 is a schematic diagram of the overall structure of a second embodiment of the fumigation-proof wiring device provided by the utility model;
Fig. 8 is a schematic diagram of the overall structure of a third embodiment of the fumigation-proof wiring device provided by the utility model;
Fig. 9 is a schematic diagram of a third embodiment of an anti-fumigation wiring device according to the present utility model.
The drawing is marked as a 1-circuit board, a 2-shell, a 21-front cover, a 22-rear cover, a 23-junction box, a 3-junction terminal, a 4-cable, a 5-cylindrical hole, a 6-threaded hole, a 7-junction cover, an 8-abdication hole, a 9-fixing piece and a 10-fixing hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1-5, the present utility model provides an anti-fumigation wiring device.
In this embodiment, as shown in fig. 1 and 4, the fumigation-proof wiring device comprises a circuit board 1 and a housing 2, wherein the circuit board 1 is encapsulated in the housing 2, so that the circuit board 1 is not corroded by external fumigation gas in normal use.
The stainless steel wire is used as a conductor material of the connecting terminal 3, the stainless steel outer surface is plated with high-purity zinc, the connecting terminal 3 is connected with the circuit board 1 inside the shell 2, and the connecting terminal 3 is used for being connected with an external cable 4. The wiring terminal 3 is arranged as above, so that the impedance parameter of the wiring terminal 3 is close to that of the existing copper wiring terminal, the conductivity is good, and the effect of communicating the external cable 4 with the internal circuit board 1 is achieved; and the corrosion resistance is good, so that the grain bin fumigating device cannot be corroded in grain bin fumigating, faults in use are reduced, the service life is prolonged, and the maintenance cost is reduced.
In this embodiment, the circuit board 1 is encapsulated in the housing 2, and the connection between the connection terminal 3 and the internal circuit board 1 is sealed, so that when the external cable 4 is connected, the connection terminal 3 is not required to be directly connected with the circuit board 1, but the connection terminal 3 is connected with the internal circuit board 1, so that the internal circuit board 1 has no fumigating prevention requirement, and can be internally fixed according to the existing OT-type terminal connection, without specific limitation.
Further, in this embodiment, the stainless steel outer surface is plated with high purity zinc. The impedance parameter of the wiring terminal 3 is close to that of the existing copper wiring terminal, and the conductivity is good; and the fumigation prevention effect of the galvanized layer is better.
In this embodiment, as shown in fig. 2 and 3, the connection terminal 3 is a terminal, and a cylindrical hole 5 is formed in the terminal, and the cylindrical hole 5 is used for plugging an external cable 4; perpendicular to outside cable 4 grafting direction sets up screw hole 6 on the terminal, and screw hole 6 cooperation screw locking fixed cable 4. To improve the contact area and the connection strength of the connection terminal 3 and the cable 4. When in use, the outer cable 4 is taken off the outer skin and inserted into the cylindrical hole 5, and then is fixed by screws.
The obvious connection terminal 3 is not limited to the terminal form herein, such as a terminal lug form, a round terminal form, or the like. The important point is that the conductor material is selected as stainless steel to realize the fumigation prevention effect.
In the embodiment, a plurality of groups of wiring terminals 3 are arranged and connected with an external cable 4 in a summarizing way, so that the integration and the adaptability of the fumigation-proof wiring device are improved.
In this embodiment, the terminal 3 is fixed on the terminal cover 7, the terminal cover 7 is detachably connected with the housing 2, and after the external cable 4 is connected with the terminal 3, the external cable 4 is convenient to limit and fix. In the present embodiment, the housing 2 is divided into a front cover 21 and a rear cover 22, and the front cover 21 and the rear cover 22 are detachably connected to facilitate replacement and repair of the internal components of the housing 2. In the present embodiment, the wiring portion and the wiring cover 7 are provided at the rear cover 22.
Further, the rear cover 22 is provided with a yielding hole 8 for the cable 4 to pass through, so as to realize the limit of the cable 4.
Further, when the connection terminals 3 are connected with the external cable 4, a closed area is formed by surrounding the connection cover 7 and the housing 2. That is, the number of the connectable cables 4 of the connection terminals 3 should correspond to the number of the relief holes 8, and after the connection terminals 3 are connected to the cables 4, sealing between the connection cover 7 and the housing 2 can be achieved to achieve waterproof and dustproof effects.
Further, in the use of the embodiment, an O-ring is sleeved on the cable 4, and after the wiring is completed, an IP67 protection level can be achieved between the wiring cover 7 and the housing 2.
As shown in fig. 5, a signal lamp is further provided on the front cover 21 to provide signal feedback.
Example two
As shown in fig. 6 and 7, a second embodiment provides an anti-fumigation wiring device.
The main difference between the second embodiment and the first embodiment is that: a fixing member 9 is added.
Because the fumigation-proof wiring device is used for grain storage areas such as a bungalow, the fumigation-proof wiring device is convenient to integrally place. In this embodiment, the rear cover 22 is connected to the fixing member 9 by screws, and a fixing hole 10 is formed above the fixing member 9. Is convenient to be connected with the side wall of the wall body in the storage area in a hanging or screw fixing mode through the fixing holes 10.
Example III
As shown in fig. 8 and 9, a third embodiment provides an anti-fumigation wiring device.
The main difference between the third embodiment and the first embodiment is that: 1. the specific structure and embodiment of the wiring cover 7 and the rear cover 22 are different; 2. the housing 2 also contains a detachably connected portion of the terminal block 2.
In this embodiment, the wire cover 7 or the housing 2 is provided with a relief hole 8 through which the cable 4 passes, as shown in fig. 8, the wire cover 7 or the housing 2 is provided with a part of the relief hole 8, and the wire cover 7 and the housing 2 are connected to form a complete relief hole 8.
In the present embodiment, the housing 2 includes a detachably attached portion of the terminal block 23, and the terminal block 3 is attached to the terminal block 23. Specifically, the rear cover 22 includes a detachably connected junction box 23 portion, the junction box 23 and the rear cover 22 are fixedly connected through screws, the junction terminals 3 are connected to the junction box 23, and the junction box 23 is detachably arranged so as to facilitate connection of the junction terminals 3 and the internal circuit board 1 of the housing 2.
In this embodiment, the junction box 23 and the housing 2 are sealed by glue filling, so that the level above IP68 is reached, and after the junction box 23 is connected with the housing 2, a good sealing effect is achieved, and the circuit board 1 in the housing 2 is prevented from being corroded.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. Prevent stifling termination, contain circuit board (1) and casing (2), circuit board (1) encapsulation is in casing (2), characterized by: the novel high-purity zinc cable connector further comprises a wiring terminal (3) connected with the shell (2), wherein the wiring terminal (3) uses stainless steel as a conductor material, the outer surface of the stainless steel is plated with high-purity zinc, the wiring terminal (3) is connected with a circuit board (1) inside the shell (2), and the wiring terminal (3) is used for being connected with an external cable (4).
2. The anti-fumigation wiring device of claim 1, wherein: the wiring terminal (3) is a wiring terminal, a cylindrical hole (5) is formed in the wiring terminal, and the cylindrical hole (5) is used for being inserted into an external cable (4); perpendicular to outside cable (4) grafting direction sets up screw hole (6) on the terminal, and screw hole (6) cooperation screw locking fixed cable (4).
3. The anti-fumigation wiring device of claim 1, wherein: two binding posts (3) are taken as a group, and a plurality of groups of binding posts (3) are arranged.
4. The anti-fumigation wiring device of claim 1, wherein: the cable connector further comprises a wiring cover (7), the wiring terminal (3) is fixedly connected to the wiring cover (7), the wiring cover (7) is detachably connected with the shell (2), and a yielding hole (8) for the cable (4) to pass through is formed in the wiring cover (7) or the shell (2).
5. The anti-fumigation wiring device of claim 4, in which: when the wiring terminals (3) are connected with the external cable (4), a closed area is formed by surrounding the wiring cover (7) and the shell (2).
6. The anti-fumigation wiring device of claim 1, wherein: the housing (2) comprises a detachably connected terminal block (23) portion, and the terminal block (3) is connected to the terminal block (23).
7. The anti-fumigation wiring device of claim 6, wherein: the junction box (23) and the shell (2) are sealed by a sealing gasket or glue filling mode.
8. The anti-fumigation wiring device of claim 1, wherein: the shell (2) comprises a front cover (21) and a rear cover (22), and the front cover (21) and the rear cover (22) are detachably connected.
9. An anti-fumigation terminal as defined in any one of claims 1 to 8, in which: the fumigating-preventing wiring device further comprises a fixing piece (9), wherein the fixing piece (9) is connected to the shell (2), at least one fixing hole (10) is formed in the fixing piece (9), and the fixing hole (10) is used for integrally fixing the fumigating-preventing wiring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323340917.XU CN221632867U (en) | 2023-12-07 | 2023-12-07 | Anti-fumigation wiring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323340917.XU CN221632867U (en) | 2023-12-07 | 2023-12-07 | Anti-fumigation wiring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221632867U true CN221632867U (en) | 2024-08-30 |
Family
ID=92494899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323340917.XU Active CN221632867U (en) | 2023-12-07 | 2023-12-07 | Anti-fumigation wiring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221632867U (en) |
-
2023
- 2023-12-07 CN CN202323340917.XU patent/CN221632867U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |