Waterproof wire clamp

Abstract

The utility model provides a waterproof wire clamp, which comprises a lower shell and an upper shell which are hinged with each other, and two conductive wire clamps used for clamping a detonating bus and a leg wire are connected in the lower shell; a water separation groove is formed in the lower shell, the conductive wire clamp is fixedly connected to the groove bottom of the water separation groove, a first sealing glue layer is poured into the water separation groove, and the lower half part of the conductive wire clamp is immersed in the first sealing glue layer; two waterproof frames are arranged in the upper shell, each waterproof frame is internally provided with an accommodating groove for accommodating one conductive wire clamp, and the accommodating grooves are filled with second sealant layers; when the upper shell and the lower shell are closed, the first sealing glue layer and the second sealing glue layer are attached to each other, the upper half portion of the conductive wire clamp abuts against the second sealing glue layer of the containing groove, the top of the waterproof frame abuts against the first sealing glue layer of the waterproof groove, a closed waterproof cavity is defined, and the conductive wire clamp is located in the waterproof cavity. When the wire clamp is used, the sealant is stable and reliable in sealing, and the waterproof effect of the wire clamp is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of blasting detonators, in particular to a waterproof wire clip. Background Art

[0002] The wire clip is a device used for safe blasting, which is usually used in coal mines, construction, highways and other fields. Its main function is to prevent the detonator line from breaking or moving during the blasting process, thereby ensuring the safety and effectiveness of the blasting. The detonator wire clip is easy to use, ensures the safety of the blasting, and can improve the efficiency of the blasting. It is an indispensable device in the modern blasting industry. In actual use, detonators often need to be installed in deep water or humid environments. Therefore, waterproof wire clips are needed to effectively prevent the line from being damp and affecting the use of the detonator. Traditional wire clips are metal products, and they often rust and corrode during use, causing a series of problems such as poor line contact and poor electrical connectivity. This situation is particularly obvious in deep water or humid environments, and is not conducive to the stability and safe use of detonators. Chinese Patent Announcement No. (CN219798110U) discloses a waterproof wire clip for detonators. When used in deep water, water easily enters the wire clip through the wire groove, and there is a risk of water ingress and leakage. Utility Model Content

[0003] The technical problem to be solved by the utility model is that when the line card is used in deep water, water can easily enter the line card through the wire groove, and there is a risk of water ingress and leakage. In order to overcome the defects of the above prior art, the utility model provides a waterproof line card.

[0004] The utility model provides a waterproof wire clip, comprising a hinged lower shell and an upper shell, wherein two conductive wire clamps for clamping a detonating busbar and a foot wire are connected in the lower shell; a water-blocking groove is provided in the lower shell, and the conductive wire clamp is fixedly connected to the bottom of the groove of the water-blocking groove, and a first sealing layer is poured in the water-blocking groove, and the lower half of the conductive wire clamp is immersed in the first sealing layer to isolate the lower half of the conductive wire clamp from water; two water-blocking frames are provided in the upper shell, each of which is provided with a receiving groove for a conductive wire clamp to be placed in, and a second sealing layer is poured in the receiving groove, and the second sealing layer is used for waterproofing the upper half of the conductive wire clamp; when the upper shell and the lower shell are closed, the first sealing layer and the second sealing layer fit each other, and the upper half of the conductive wire clamp is pressed against the second sealing layer of the receiving groove, and the top of the water-blocking frame is pressed against the first sealing layer of the water-blocking groove to enclose and form a closed water-blocking cavity, and the conductive wire clamp is located in the water-blocking cavity.

[0005] Compared with the prior art, the waterproof wire clip of the present application has the following advantages: by pouring a first sealant layer in the water-proof groove, the lower half of the conductive wire clip is immersed, so that the lower half of the conductive wire clip is isolated from water; by pouring a second sealant layer in the receiving groove, when the upper shell and the lower shell are closed, the first sealant layer and the second sealant layer fit each other, and the upper half of the conductive wire clip is pressed against the second sealant layer in the receiving groove, so that the upper half of the conductive wire clip is isolated from water; the conductive wire clip is arranged in the enclosed water-proof cavity, and the sealant seal is stable and reliable, thereby improving the waterproof effect of the wire clip.

[0006] In a possible implementation manner, both the first sealant layer and the second sealant layer are made of solidified elastic silicone.

[0007] Compared with the prior art, the above technical solution can facilitate the deformation of the sealant, increase the contact area with the conductive wire clamp and the conductive wire, and improve the sealing and waterproof effect.

[0008] In a possible implementation manner, a wire pressing block is fixedly connected in the accommodating groove, and the wire pressing block is immersed in the second sealant layer.

[0009] Compared with the prior art, the above technical solution can compress the conductive wire on the conductive wire clamp, improve the reliability of the wire clamp, and ensure reliable waterproof sealing.

[0010] In a possible implementation, the two water-blocking frames are diagonally distributed in the upper shell, and the water-blocking frames are integrally connected to the upper shell.

[0011] Compared with the prior art, the above technical solution can ensure electrical isolation and improve the reliability of the installation of the waterproof frame.

[0012] In a possible implementation manner, an upper wire pressing groove is provided on the top of the water-blocking frame.

[0013] Compared with the prior art, the above technical solution can further improve the reliability of the wire clamping.

[0014] In a possible implementation, positioning grooves for positioning two conductive wire clips are respectively provided in the water isolation groove, and the conductive wire clips are clamped in the positioning grooves.

[0015] Compared with the prior art, the above technical solution can facilitate the rapid installation of the conductive wire clamp into the water isolation groove, and facilitate the placement of the conductive wire clamp into the accommodating groove.

[0016] In a possible implementation manner, a hinge shaft is fixedly connected to one side of the lower shell, and a hinge seat is fixedly connected to one side of the upper shell, and the hinge shaft is hinged on the hinge seat.

[0017] Compared with the prior art, the above technical solution can realize the mutual hinge connection between the lower shell and the upper shell, which is convenient for closing and use.

[0018] In a possible implementation manner, a card slot is provided on the other side of the lower shell, and an elastic card buckle is provided on the other side of the upper shell, and the elastic card buckle is detachably connected in the card slot.

[0019] Compared with the prior art, the above technical solution can achieve the closure of the lower shell and the upper shell.

[0020] In a possible implementation, the lower shell and the upper shell are both injection molded from a transparent material.

[0021] Compared with the prior art, the above technical solution can facilitate observation of waterproof performance and prevent rust and corrosion of the line card. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0023] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0024] Figure 3 The structure of the utility model is shown in FIG. Figure 3 (Hide the sealant layer);

[0025] Figure 4 It is a schematic diagram of the structure of the lower shell (hiding the sealant layer);

[0026] Figure 5 It is a schematic diagram of the structure of the upper shell (hiding the sealant layer);

[0027] Description of reference numerals:

[0028] 1. Lower shell; 11. Waterproof groove; 12. Positioning groove; 2. Upper shell; 21. Waterproof frame; 211. Accommodating groove; 212. Wire pressing block; 213. Wire pressing groove; 3. Conductive wire clamp; 4. Hinge shaft; 5. Articulated seat; 6. Card slot; 7. Elastic buckle; 10. First sealant layer; 20. Second sealant layer. DETAILED DESCRIPTION

[0029] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0030] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0031] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0032] When the line cards currently on the market touch the wires during use, water can easily enter the line cards through the wire grooves, thus posing the risk of water ingress and electric leakage.

[0033] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0034] See also Figures 1 to 5 The embodiment of the present application discloses a waterproof wire clip, comprising a hinged lower shell 1 and an upper shell 2, wherein the lower shell 1 is connected with two conductive wire clamps 3 for clamping a detonating busbar and a leg wire; a water-blocking groove 11 is provided in the lower shell 1, and the conductive wire clamp 3 is fixedly connected to the bottom of the water-blocking groove 11, and a first sealant layer 10 is poured in the water-blocking groove 11, and the lower half of the conductive wire clamp 3 is immersed in the first sealant layer 10 to isolate the lower half of the conductive wire clamp 3 from water; two water-blocking frames 21 are provided in the upper shell 2, and each of the water-blocking frames 21 is provided with a The conductive wire clip 3 is placed in the receiving groove 211, and the receiving groove 211 is poured with a second sealant layer 20, and the second sealant layer 20 is used for waterproofing the upper half of the conductive wire clip 3; when the upper shell 2 and the lower shell 1 are closed, the first sealant layer 10 and the second sealant layer 20 fit each other, and the upper half of the conductive wire clip 3 is pressed against the second sealant layer 20 of the receiving groove 211, and the top of the waterproof frame 21 is pressed against the first sealant layer 10 of the waterproof groove 11 and enclosed to form a closed waterproof cavity, and the conductive wire clip 3 is located in the waterproof cavity.

[0035] As can be known from the above, by pouring the first sealant layer 10 into the water-proof groove 11, the lower half of the conductive wire clamp 3 is immersed, so that the lower half of the conductive wire clamp 3 is isolated from water, and by pouring the second sealant layer 20 into the receiving groove 211, when the upper shell 2 and the lower shell 1 are closed, the first sealant layer 10 and the second sealant layer 20 fit each other, and the upper half of the conductive wire clamp 3 is pressed against the second sealant layer 20 of the receiving groove 211, so that the upper half of the conductive wire clamp 3 is isolated from water. The conductive wire clamp 3 is arranged in the enclosed water-proof cavity, and the sealant seal is stable and reliable, thereby improving the waterproof effect of the wire clamp.

[0036] In the present embodiment, the first sealant layer 10 and the second sealant layer 20 are both made of solidified elastic silicone, that is, the silicone material solidifies from liquid to solid. After solidification, the silicone is non-sticky, has high elasticity, and is relatively soft. The upper shell 2 and the lower shell 1 can be seamlessly fitted, which is beneficial to the deformation of the sealant, increases the contact area with the conductive wire clip 3 and the conductive wire, and improves the sealing and waterproof effect.

[0037] In this embodiment, a wire pressing block 212 is integrally connected to the accommodating groove 211, and the wire pressing block 212 is immersed in the second sealant layer 20, thereby being able to press the conductive wire on the conductive wire clamp 3, improving the reliability of the wire clamping, and ensuring reliable waterproof sealing.

[0038] In this embodiment, the two waterproof frames 21 are diagonally distributed in the upper shell 2 , and the waterproof frames 21 are integrally connected to the upper shell 2 , thereby ensuring electrical isolation and improving the reliability of the installation of the waterproof frames 21 .

[0039] In this embodiment, an upper wire pressing groove 213 is provided on the top of the water-blocking frame 21, thereby further improving the reliability of the wire clamping.

[0040] In this embodiment, the water blocking groove 11 is respectively provided with positioning grooves for positioning two conductive wire clips 3, and the conductive wire clips 3 are clamped in the positioning grooves 12, thereby facilitating the conductive wire clips 3 to be quickly installed into the water blocking groove 11 and conveniently placing the conductive wire clips 3 into the accommodating groove 211.

[0041] In this embodiment, a hinge shaft 4 is integrally connected to one side of the lower shell 1, and a hinge seat 5 is integrally connected to one side of the upper shell 2. The hinge shaft 4 is hinged on the hinge seat 5, thereby enabling the lower shell 1 and the upper shell 2 to be hinged to each other for convenient closing and use.

[0042] In this embodiment, a card slot 6 is provided on the other side of the lower shell 1, and an elastic card buckle 7 is provided on the other side of the upper shell 2. The elastic card buckle 7 is detachably connected in the card slot 6, thereby enabling the lower shell 1 and the upper shell 2 to be closed.

[0043] In this embodiment, the lower shell 1 and the upper shell 2 are both injection-molded from a transparent material, which facilitates observation of the waterproof performance and prevents the line card from rusting and corroding.

[0044] In the description of the embodiments of the present application, it should be noted that in the description of the present application, terms such as "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is only for the convenience of description, and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present application.

[0045] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "in the present embodiment", "specific example", or "some examples" etc. means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0046] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A waterproof wire clip, comprising a hinged lower shell (1) and an upper shell (2), wherein the lower shell (1) is connected with two conductive wire clips (3) for clamping a detonating busbar and a leg wire, characterized in that: A water-isolating groove (11) is provided in the lower shell body (1), the conductive wire clamp (3) is fixedly connected to the bottom of the water-isolating groove (11), a first sealing glue layer (10) is poured into the water-isolating groove (11), and the lower half of the conductive wire clamp (3) is immersed in the first sealing glue layer (10) so that the lower half of the conductive wire clamp (3) is isolated from water; Two waterproof frames (21) are provided in the upper shell (2), each of the waterproof frames (21) is provided with a receiving groove (211) for receiving a conductive wire clip (3), a second sealing glue layer (20) is poured into the receiving groove (211), and the second sealing glue layer (20) is used for waterproofing the upper half of the conductive wire clip (3); When the upper shell (2) and the lower shell (1) are closed, the first sealing adhesive layer (10) and the second sealing adhesive layer (20) are attached to each other, the upper half of the conductive wire clamp (3) is pressed against the second sealing adhesive layer (20) of the receiving groove (211), and the top of the water-proof frame (21) is pressed against the first sealing adhesive layer (10) of the water-proof groove (11) to enclose and form a closed water-proof cavity, and the conductive wire clamp (3) is located in the water-proof cavity.

2. The waterproof cable card according to claim 1, characterized in that: The first sealant layer (10) and the second sealant layer (20) are both made of solidified elastic silicone.

3. The waterproof cable card according to claim 1, characterized in that: A wire pressing block (212) is fixedly connected in the accommodating groove (211), and the wire pressing block (212) is immersed in the second sealing glue layer (20).

4. The waterproof cable card according to claim 1, characterized in that: The two water-blocking frames (21) are diagonally distributed in the upper shell (2), and the water-blocking frames (21) are integrally connected to the upper shell (2).

5. The waterproof cable card according to claim 4, characterized in that: An upper wire pressing groove (213) is provided on the top of the water-blocking frame (21).

6. The waterproof cable card according to claim 4, characterized in that: Positioning grooves (12) for positioning two conductive wire clips (3) are respectively provided in the water isolation groove (11), and the conductive wire clips (3) are clamped in the positioning grooves (12).

7. The waterproof cable card according to claim 1, characterized in that: One side of the lower shell (1) is fixedly connected to a hinge shaft (4), one side of the upper shell (2) is fixedly connected to a hinge seat (5), and the hinge shaft (4) is hinged on the hinge seat (5).

8. The waterproof cable card according to claim 7, characterized in that: A card slot (6) is provided on the other side of the lower shell (1), and an elastic card buckle (7) is provided on the other side of the upper shell (2), wherein the elastic card buckle (7) is detachably connected in the card slot (6).

9. The waterproof wire card according to claim 1, characterized in that: The lower shell (1) and the upper shell (2) are both injection-molded from a transparent material.

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