Needle seat device for automobile circuit

Abstract

The utility model discloses a pin seat device for an automobile circuit, which relates to the technical field of pin seats and comprises a socket, a first protection component arranged on the periphery of the socket, pins arranged on one side of the socket and a second protection component arranged on the periphery of the pins, the socket is matched with the pins, a plurality of groups of pin holes are arranged on one side of the socket, and the pin holes are communicated with the socket. One side of the socket is further provided with four groups of clamping grooves, one side of the contact pin is provided with a plurality of groups of pin heads, the pin holes are matched with the pin heads, the plurality of groups of pin heads are members made of brass materials, the surface of each group of pin heads is tinned, one side of the contact pin is fixedly connected with four groups of clamping blocks, and the four groups of clamping blocks are connected with the four groups of clamping grooves in a clamping mode. The first protection assembly comprises a first cover shell arranged on the periphery of the socket, the needle seat is high in use reliability through matching of the socket and the contact pins, the good use effect is achieved, the service life of the needle seat is prolonged, and the use performance of the needle seat is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of needle seats, in particular to a needle seat device for automobile circuits. Background Art

[0002] With the popularity of automobiles, the design of auto parts also needs to be improved as the performance of automobiles continues to improve. At present, traditional automobile batteries directly lead out positive and negative wires and connect to the back of the car for power supply. Generally, pin connection is not used for power supply. This method is suitable for traditional batteries without special functions. Only two positive and negative wires are required. Some circuits will use pins and sockets for connection. There will be some gaps between the connection between the pins and the sockets. External moisture or liquid will penetrate into the pin holder through the gap, causing troubles to the daily use of the car and even safety hazards.

[0003] On this basis, after searching the patent website, the Chinese patent with the Chinese patent announcement number CN203351827U discloses a needle holder;

[0004] It can be seen that there are shortcomings in the above patent application: the traditional needle seat structure is relatively simple in function, and there is no protective component on the outside. External moisture or liquid will invade the inside of the needle seat through the gap, which can easily accelerate the aging of the needle seat, and then its daily use will cause troubles or even safety hazards, reducing the service life of the needle seat.

[0005] In view of the above problems, a needle holder device for automobile circuits is proposed. Utility Model Content

[0006] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the utility model is to provide a needle holder device for automotive circuits. The device is used to work, thereby solving the problem that the traditional needle holder structure in the above background is relatively simple in function and has no protective components on the outside. External moisture or liquid will invade the interior of the needle holder through the gap, which can easily accelerate the aging of the needle holder, and then its daily use will cause troubles or even safety hazards, reducing the service life of the needle holder.

[0007] The purpose of the utility model is achieved through the following technical solutions: A needle holder device for automotive circuits, comprising a socket, a first protective component arranged on the periphery of the socket, a pin arranged on one side of the socket, and a second protective component arranged on the periphery of the pin, the socket matches the pin, a pinhole is arranged on one side of the socket, and the pinhole is arranged in multiple groups, a card slot is also arranged on one side of the socket, and the card slot is arranged in four groups, a needle is arranged on one side of the pin, and the needle is arranged in multiple groups, the pinhole matches the needle, and the multiple groups of needles are all components made of brass material, and the surface of each group of needles is tinned, a card block is fixedly connected to one side of the pin, and the card block is arranged in four groups, and the four groups of card blocks are engaged with the four groups of card slots, the first protective component comprises a first cover shell arranged on the periphery of the socket, and the second protective component comprises a second cover shell arranged on the periphery of the pin, the first cover shell and the second cover shell are both components made of the same material, and the periphery of the first cover shell and the second cover shell are wrapped with a wear-resistant layer.

[0008] Preferably, the first protective component further comprises a first rubber strip plate arranged on the top of the first cover shell, the first rubber strip plate is provided in two groups, plug-in ring bodies are provided on both sides of the first cover shell, and the plug-in ring bodies are provided in two groups.

[0009] Preferably, the second protective assembly further comprises a second rubber strip plate arranged on the top of the second cover shell, the second rubber strip plate is provided in two groups, and connection plates are fixedly connected to both sides of the second cover shell, the connection plates are provided in two groups.

[0010] Preferably, one side of each group of connection disks is fixedly connected with an insertion rod, and the four groups of insertion rods match the four groups of plug-in ring bodies.

[0011] Preferably, a first sealing gasket is provided on one side of the first housing, and a second sealing gasket is provided on one side of the second housing. Both the first sealing gasket and the second sealing gasket are components made of vulcanized rubber material, and the first sealing gasket is in contact with the second sealing gasket.

[0012] Preferably, an insulating layer is provided on one side of the wear-resistant layer, and a high-temperature resistant layer is provided on one side of the insulating layer.

[0013] Preferably, an anti-slip layer is provided on one side of the high temperature resistant layer, and a waterproof layer is provided between the high temperature resistant layer and the anti-slip layer.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model discloses a needle seat device for automobile circuits, in which a socket and a plug pin are matched and engaged with each other, and at the same time, a group of needles are correspondingly engaged and matched into a group of pinholes at corresponding positions, and each group of card slots is connected by card engagement with each group of card blocks, and the card engagement components are used to make the needle seat more tightly connected, and the gap between the needle and the pinhole can be sealed by setting a sealing layer, so that water or water vapor can be effectively prevented from entering the product, thereby improving the sealing performance of the product, and each group of plug rods on one side of the second cover shell will be correspondingly plugged into the inside of the plug ring body on one side of the first cover shell, and the plug rods and the plug ring body are matched and engaged, so as to further secure the first protection component and the second protection component on the outside of the needle seat, and at the same time, the first cover shell It will also fit with the second cover shell at the same time, and the sealing gaskets arranged on one side of the first cover shell and the second cover shell will fit tightly with each other. The sealing gasket is made of vulcanized rubber. Vulcanized rubber has the characteristics of not easy to break, wear resistance, high temperature resistance and good heat dissipation effect, so it is selected as the material of the sealing gasket. The multiple sets of needles in this utility model are made of brass material, and the surface of the pin is tinned. By adopting the above technical scheme, the pin is made of brass material and tinned on the surface of the pin. The brass material can improve the conductivity, and tinning on the surface of the pin can improve the welding of the pin. The pin seat arranged in this way has high reliability through the matching of the socket and the pin, has better use effect, and the service life of the pin seat is improved, and its use performance is improved.

[0016] 2. The utility model discloses a needle holder device for automobile circuits. The conventional needle holder has no protective cover assembly on its periphery, which may damage its internal terminals after long-term use. The utility model is used on the periphery of the socket and the pin, and is respectively provided with a first cover shell and a second cover shell. The first cover shell and the protective cover shell are mainly made of acrylic plate material. The acrylic plate is a colorless and transparent organic glass plate with excellent weather resistance and strong adaptability to the natural environment. Even if it is exposed to sunlight, wind and rain for a long time, its performance will not change, thereby improving the mechanical strength of the needle holder; the wear-resistant layer is mainly a wear-resistant coating made of polyurethane material. Polyurethane is a polymer material with excellent physical properties. The wear-resistant layer can provide protection for the needle holder to prevent it from being worn after long-term use; the insulating layer is made of aluminum oxide material Alumina is a wear-resistant material that is resistant to high temperatures, acid and alkali corrosion, and has good insulation properties. The high-temperature resistant layer is phosphate lead powder paint, which also has the characteristics of heat resistance. The raw materials are cheap and easy to obtain, and the preparation process is extremely simple, which helps the needle seat to have the characteristics of heat resistance and fire resistance, and avoids affecting its use under high temperatures; the waterproof layer can help the needle seat to isolate the external rain and moisture; the anti-slip layer is made of polyurethane material, which has the advantages of good adhesion, roughness and effective anti-slip, so that the protective cover on the outside of the needle seat has anti-slip ability to prevent it from falling off during installation. This setting improves the protection capability of the needle seat device by arranging a protective cover on the outside of the needle seat, and can further enhance the overall strength of the needle seat, protecting the needle seat from external force squeezing or collision. It can also have good firmness, thereby improving the use of the needle seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall schematic diagram of the needle seat structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the socket and the first protection component of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the plug pin and the second protection component of the utility model;

[0020] Figure 4 It is a schematic diagram of the socket and pin structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the peripheral material of the protective cover shell of the utility model.

[0022] The accompanying drawings are marked as follows: 1. socket; 11. card slot; 12. pinhole; 2. pin; 21. card block; 22. needle; 3. first protective component; 31. first cover shell; 312. wear-resistant layer; 313. insulating layer; 314. high temperature resistant layer; 315. waterproof layer; 316. anti-slip layer; 32. first rubber strip; 33. plug-in ring body; 4. second protective component; 41. second cover shell; 42. connecting plate; 43. plug rod; 44. second rubber strip. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with embodiments and drawings. The contents mentioned in the implementation modes are not intended to limit the present invention.

[0024] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0025] Combination Figure 1-5 A needle holder device for automobile circuits comprises a socket 1, a first protective component 3 arranged on the periphery of the socket 1, a pin 2 arranged on one side of the socket 1, and a second protective component 4 arranged on the periphery of the pin 2. The socket 1 matches the pin 2. A pinhole 12 is arranged on one side of the socket 1. The pinhole 12 is arranged in multiple groups. A card slot 11 is also arranged on one side of the socket 1. The card slot 11 is arranged in four groups. A needle head 22 is arranged on one side of the pin 2. The needle head 22 is arranged in multiple groups. The pinhole 12 matches the needle head 22. The multiple groups of needle heads 22 They are all components made of brass material, and the surface of each group of needles 22 is tinned. A card block 21 is fixedly connected to one side of the pin 2. Four groups of card blocks 21 are provided. The four groups of card blocks 21 are engaged with four groups of card slots 11. The first protective component 3 includes a first cover shell 31 arranged on the periphery of the socket 1, and the second protective component 4 includes a second cover shell 41 arranged on the periphery of the pin 2. The first cover shell 31 and the second cover shell 41 are both components made of the same material, and the periphery of the first cover shell 31 and the second cover shell 41 is wrapped with a wear-resistant layer 312.

[0026] The utility model is further described below in conjunction with embodiments.

[0027] Example 1

[0028] like Figure 1-4As shown, a needle seat device for an automotive circuit, the first protective component 3 also includes a first rubber strip 32 arranged on the top of the first cover shell 31, and the first rubber strip 32 is provided in two groups. Both sides of the first cover shell 31 are provided with plug-in ring bodies 33, and the plug-in ring bodies 33 are provided in two groups. The second protective component 4 also includes a second rubber strip 44 arranged on the top of the second cover shell 41, and the second rubber strip 44 is provided in two groups. Both sides of the second cover shell 41 are fixedly connected with connecting disks 42, and the connecting disks 42 are provided in two groups. One side of each group of connecting disks 42 is fixedly connected with a plug rod 43, and the four groups of plug rods 43 match the four groups of plug-in ring bodies 33. A first sealing gasket is provided on one side of the first cover shell 31, and a second sealing gasket is provided on one side of the second cover shell 41. The first sealing gasket and the second sealing gasket are both components made of vulcanized rubber material, and the first sealing gasket is in contact with the second sealing gasket.

[0029] Example 2

[0030] like Figure 1 and Figure 5 As shown, a needle holder device for automotive circuits has an insulating layer 313 on one side of a wear-resistant layer 312, a high-temperature resistant layer 314 on one side of the insulating layer 313, an anti-slip layer 316 on one side of the high-temperature resistant layer 314, and a waterproof layer 315 between the high-temperature resistant layer 314 and the anti-slip layer 316.

[0031] To sum up, the working principle of the device of the utility model is as follows: the utility model discloses a needle holder device for automotive circuits, in which the socket 1 and the plug pin 2 are matched and engaged with each other, and at the same time, a group of needle heads 22 are correspondingly engaged and matched into a group of pinholes 12 at corresponding positions, and each group of card slots 11 and each group of card blocks 21 are mutually engaged and connected, and the engagement components are used to make the needle holder more tightly connected, and the gap between the needle head 22 and the pinhole 12 can be sealed by setting a sealing layer, so that water or water vapor can be effectively prevented from entering the product, thereby improving the sealing performance of the product, and each group of plug rods 43 on one side of the second cover shell 41 will be correspondingly inserted into the inside of the plug-in ring body 33 on one side of the first cover shell 31, and the matching engagement of the plug rod 43 and the plug-in ring body 33 further stabilizes the first protective component 3 and the second protective component 4. The first cover shell 31 and the second cover shell 41 are fixed to the outside of the needle seat. At the same time, the first cover shell 31 and the second cover shell 41 are also fitted together, and the sealing gaskets arranged on one side of the first cover shell 31 and the second cover shell 41 are tightly fitted to each other. The sealing gasket is made of vulcanized rubber. Vulcanized rubber has the characteristics of not easy to break, wear resistance, high temperature resistance and good heat dissipation effect, so it is selected as the material of the sealing gasket. The multiple sets of needle heads 22 of the utility model are made of brass material, and the surface of the plug pin 2 is tinned. By adopting the above technical solution, the plug pin 2 is made of brass material and tinned on the surface of the plug pin 2. The brass material can improve the conductivity. Tinning on the surface of the plug pin 2 can improve the welding of the plug pin 2. The needle seat of this arrangement has high reliability through the matching of the socket 1 and the plug pin 2, has better use effect, and the service life of the needle seat is improved, and its use performance is improved;

[0032] The conventional needle seat has no protective cover component on the periphery, which may damage the internal terminals after long-term use. The present invention is used on the periphery of the socket 1 and the pin 2, and is respectively provided with a first cover shell 31 and a second cover shell 41. The first cover shell 31 and the second cover shell 41 are mainly protective covers made of acrylic sheet material. The acrylic sheet is a colorless and transparent organic glass sheet with excellent weather resistance and strong adaptability to the natural environment. Even if it is exposed to sunlight, wind and rain for a long time, its performance will not change, thereby improving the mechanical strength of the needle seat; the wear-resistant layer 312 is mainly a wear-resistant coating made of polyurethane material. Polyurethane is a polymer material with excellent physical properties. The wear-resistant layer 312 can provide protection for the needle seat to prevent it from being worn after long-term use; the insulating layer 313 is made of aluminum oxide material. Aluminum is a wear-resistant material that is resistant to high temperatures, acid and alkali corrosion, and has good insulation properties. The high-temperature resistant layer 314 is a phosphate lead powder paint, which also has the characteristics of heat resistance. The raw materials are cheap and easy to obtain, and the preparation process is extremely simple, which helps the needle seat to have the characteristics of heat resistance and fire resistance, avoiding the influence of high temperature on its use; the waterproof layer 315 can help the needle seat to isolate the external rain and moisture; the anti-slip layer 316 is made of polyurethane material, which has the advantages of good adhesion, roughness and effective anti-slip, so that the protective cover outside the needle seat has anti-slip ability to prevent it from falling off during installation. This setting improves the protection ability of the needle seat device by setting a protective cover on the outside of the needle seat, and can further enhance the overall strength of the needle seat, protecting the needle seat from external force squeezing or collision. It can also have good firmness, thereby improving the use of the needle seat.

[0033] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present invention is within the protection scope of the present invention.

Claims

1. A needle socket device for automobile circuits, comprising a socket (1), a first protective component (3) arranged on the periphery of the socket (1), a pin (2) arranged on one side of the socket (1), and a second protective component (4) arranged on the periphery of the pin (2), wherein the socket (1) matches the pin (2), and is characterized in that: One side of the socket (1) is provided with a pinhole (12), and the pinhole (12) is provided with a plurality of groups. One side of the socket (1) is also provided with a card slot (11), and the card slot (11) is provided with four groups. One side of the plug pin (2) is provided with a needle head (22), and the needle head (22) is provided with a plurality of groups. The pinhole (12) and the needle head (22) are matched with each other. The plurality of groups of needle heads (22) are all made of brass material. The surface of each group of needle heads (22) is tinned. One side of the plug pin (2) is fixedly connected with a card block (21). ), the card blocks (21) are provided in four groups, the card blocks (21) in the four groups are engaged with the card slots (11) in the four groups, the first protection component (3) comprises a first cover shell (31) arranged on the periphery of the socket (1), the second protection component (4) comprises a second cover shell (41) arranged on the periphery of the plug pin (2), the first cover shell (31) and the second cover shell (41) are both components made of the same material, and the peripheries of the first cover shell (31) and the second cover shell (41) are wrapped with a wear-resistant layer (312).

2. The needle holder device for automobile circuit according to claim 1, characterized in that: The first protective component (3) further comprises a first rubber strip (32) arranged on the top of the first cover shell (31), wherein the first rubber strip (32) is provided in two groups, and plug-in ring bodies (33) are provided on both sides of the first cover shell (31), wherein the plug-in ring bodies (33) are provided in two groups.

3. The needle holder device for automobile circuit according to claim 2, characterized in that: The second protective assembly (4) further comprises a second rubber strip (44) arranged on the top of the second cover shell (41), wherein the second rubber strip (44) is provided in two groups, and the second cover shell (41) is fixedly connected to a connecting plate (42) on both sides, wherein the connecting plate (42) is provided in two groups.

4. The needle holder device for automobile circuit according to claim 3, characterized in that: One side of each group of connection plates (42) is fixedly connected with an insertion rod (43), and the four groups of insertion rods (43) match the four groups of insertion ring bodies (33).

5. The needle holder device for automobile circuit according to claim 4, characterized in that: A first sealing gasket is disposed on one side of the first housing (31), and a second sealing gasket is disposed on one side of the second housing (41); the first sealing gasket and the second sealing gasket are both components made of vulcanized rubber material, and the first sealing gasket is in contact with the second sealing gasket.

6. A needle holder device for automobile circuits according to claim 5, characterized in that: An insulating layer (313) is provided on one side of the wear-resistant layer (312), and a high-temperature resistant layer (314) is provided on one side of the insulating layer (313).

7. The needle holder device for automobile circuit according to claim 6, characterized in that: An anti-slip layer (316) is provided on one side of the high temperature resistant layer (314), and a waterproof layer (315) is provided between the high temperature resistant layer (314) and the anti-slip layer (316).

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