Boss type high-voltage-resistant connector

Abstract

The utility model belongs to the technical field of connecting equipment, and particularly relates to a boss type high-voltage-resistant connector, which comprises a connecting male head and a connecting female head, and is characterized in that the connecting male head is provided with a first needle groove in a penetrating manner; a plurality of groups of second needle grooves are formed in the connecting female head in a penetrating manner; the number of the first needle grooves and the number of the second needle grooves are multiple sets, a clamping boss is arranged in the middle of the connecting male head in a protruding mode, a groove used for being matched with the clamping boss in a clamping mode is formed in the middle of the connecting female head, at least part of the first needle grooves are formed in the clamping boss in a penetrating mode, and at least part of the second needle grooves are formed in the inner wall of the groove in a penetrating mode. All the first needle grooves are aligned with the corresponding second needle grooves in a one-to-one mode. The pin grooves where the PINs and the pin connecting sleeves are installed are distributed in the clamping bosses and the grooves, the clamping bosses and the grooves can guide the PINs to be accurately aligned with the pin grooves in the inserting process, the PINs are effectively prevented from being deflected, and therefore the PINs can be matched with frequent inserting use scenes and can be stably matched even in a high-pressure environment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of connecting equipment, especially relates to a boss type high pressure resistant connector. BACKGROUND

[0002] The conventional multi-PIN connector usually adopts the PIN structure of equal height extension. When the number of PINs is large, such structure is prone to cause the deformation of the terminal structure when the terminal is installed in the jack, resulting in the decrease of the installation accuracy of the PIN, the positional deviation during the subsequent plug-in, and the influence on the connection reliability. Due to the structure of the equal height PIN, the force direction of the user is often not completely perpendicular to the extension direction of the PIN during the frequent plug-in process. This will cause the PIN to be frequently extruded by the inner wall of the female seat jack, resulting in the damage of the PIN, the poor contact, and other problems, thereby affecting the service life and reliability of the connector. The existing technology cannot effectively solve the problem of the durability of the conventional multi-PIN connector in the installation accuracy and the frequent plug-in. SUMMARY

[0003] The utility model aims at providing a boss type high pressure resistant connector, and aims at solving the technical problem that the durability of the conventional multi-PIN connector in the installation accuracy and the frequent plug-in cannot be effectively ensured in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model embodiment provides a boss type high pressure resistant connector, which comprises a connecting male head and a connecting female head, a plurality of first needle grooves for installing PINs are provided on the connecting male head, a plurality of second needle grooves for installing PIN connecting sleeves are provided on the connecting female head, wherein the number of the first needle grooves and the second needle grooves is multiple, a clamping boss is arranged at the middle position of the connecting male head, a groove for clamping the clamping boss is arranged at the middle position of the connecting female head, at least part of the first needle grooves are provided on the clamping boss, at least part of the second needle grooves are provided on the inner wall of the groove, and all the first needle grooves are arranged in alignment with the corresponding second needle grooves.

[0005] Optionally, the connecting male head and the clamping boss are both arranged in the form of a circular column structure, the outer diameter of the clamping boss is smaller than that of the connecting male head, the clamping boss and the connecting male head are coaxially arranged, and the length direction of the first needle groove is parallel to the length direction of the connecting male head.

[0006] Optionally, a stop step for abutting against the end of the connecting female head is formed between the clamping boss and the end of the connecting male head.

[0007] Optionally, at least part of the first needle grooves are provided on the bottom wall of the stop step.

[0008] Optionally, part of the first needle slots are arranged on the clamping boss, and the other part of the first needle slots are arranged on the stop step in a spaced distribution around the clamping boss.

[0009] Optionally, the stop step is protruded in a plurality of clamping sleeves in the direction of the connecting female head, the inner circle of the clamping sleeve forms the first needle slots, and the connecting female head is provided with clamping grooves for clamping and adapting to the clamping sleeves.

[0010] Optionally, all the clamping sleeves are uniformly and spacedly distributed around the clamping boss, and a gap is arranged between the clamping sleeve and the clamping boss.

[0011] Optionally, the connecting female head comprises a body and a clamping collar, the body is arranged in a cylindrical structure, the clamping collar is arranged in a ring sleeve structure, the clamping collar is formed at the end of the body, the clamping collar and the body are coaxially arranged, part of the second needle slots are arranged on the clamping collar, the inner circle of the clamping collar is formed as the groove, and the other part of the second needle slots are arranged on the bottom wall of the groove.

[0012] Optionally, the number of the clamping grooves is a plurality of groups, and the plurality of groups of the clamping grooves are arranged on the clamping collar in a spaced distribution around the groove.

[0013] Optionally, the second needle slots are arranged on the bottom wall of the clamping groove.

[0014] The above one or more technical solutions in the boss type high-voltage connector provided by the embodiment of the utility model have at least one of the following technical effects: the first needle slots and the second needle slots are respectively inserted with PIN pins and PIN pin connecting sleeves, when the connecting male head and the connecting female head are connected, the clamping boss is tightly clamped in the groove, the end of the PIN pin is inserted in the PIN pin connecting sleeve and is electrically connected; compared with the stability of the traditional male head and female head which is insufficient to maintain the insertion state only by the PIN pin and the PIN pin connecting sleeve, the boss type high-voltage connector provided by the embodiment of the utility model has the tight clamping and adapting effect of the clamping boss structure and the groove structure, the clamping boss and the groove are tightly clamped, which can provide sufficient locking force to prevent the connecting male head and the connecting female head from loosening; at the same time, compared with the defect that the traditional multi-PIN pin connector needs the user to carefully align all the PIN pins, otherwise the PIN pin is easy to be deflected and damaged, in the connector provided by the embodiment of the utility model, the needle slots in which the PIN pins and the PIN pin connecting sleeves are arranged are distributed on the clamping boss and the groove, the clamping boss and the groove can guide the PIN pin and the needle slot to be accurately aligned in the insertion process, which effectively prevents the PIN pin from being deflected, and further adapts to the frequent insertion use scene, and even in a high-pressure environment, the connector can also be stably adapted. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0016] Figure 1 The structural schematic diagram of the boss type high-voltage-resistant connector provided by the embodiment of the present application.

[0017] Figure 2 The structural explosion diagram of the boss type high-voltage-resistant connector in the Figure 1

[0018] Figure 3 The sectional view of the boss type high-voltage-resistant connector provided by the embodiment of the present application.

[0019] Figure 4 The structural schematic diagram of the male connector provided by the embodiment of the present application.

[0020] Figure 5 The structural schematic diagram of the female connector provided by the embodiment of the present application.

[0021] Figure 6 The structural schematic diagram of the male connector after the PIN pin is disassembled provided by the embodiment of the present application.

[0022] In the drawings, various reference signs represent:

[0023] 100 - male connector 200 - female connector 300 - first needle groove

[0024] 400 - second needle groove 500 - clamping boss 600 - groove

[0025] 700 - PIN pin 800 - PIN pin connecting sleeve 110 - stop step

[0026] 120 - clamping sleeve 210 - clamping groove 230 - clamping convex ring

[0027] 220 - body. DETAILED DESCRIPTION

[0028] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The following will be described by referring to the drawings. Figures 1-6 The embodiments described above are exemplary, and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application. ​

[0029] In the description of the embodiments of the utility model, it needs to be understood that the directions or position relations indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the utility model.

[0030] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0031] In the embodiments of the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0032] In one embodiment of the utility model, as shown in Figures 1-6 A boss type high-voltage connector is provided, which comprises a connecting male head 100 and a connecting female head 200, the connecting male head 100 is provided with a plurality of first pin grooves 300 for mounting PIN pins 700; the connecting female head 200 is provided with a plurality of second pin grooves 400 for mounting PIN pin connecting sleeves 800; wherein the number of the first pin grooves 300 and the second pin grooves 400 is multiple, the middle position of the connecting male head 100 is provided with a clamping boss 500, the middle position of the connecting female head 200 is provided with a groove 600 for clamping and adapting the clamping boss 500, at least part of the first pin grooves 300 are provided on the clamping boss 500, at least part of the second pin grooves 400 are provided on the inner wall of the groove 600, all the first pin grooves 300 are respectively and one-to-one aligned with the corresponding second pin grooves 400.

[0033] Specifically, the first needle slot 300 and the second needle slot 400 are respectively provided with a PIN needle 700 and a PIN needle connecting sleeve 800, when the male connector 100 and the female connector 200 are connected, the clamping boss 500 is tightly clamped in the groove 600, the end of the PIN needle 700 is inserted into the PIN needle connecting sleeve 800 and is electrically connected, compared with the traditional male connector and the female connector which are connected by the PIN needle 700 and the PIN needle connecting sleeve 800 to maintain the stability of the insertion state, the high-pressure connector provided in the embodiment of the utility model can be tightly clamped by the clamping boss 500 structure and the groove 600 structure, can provide sufficient locking force, and can prevent the male connector 100 and the female connector 200 from loosening, meanwhile, compared with the traditional multi-PIN needle 700 connector which needs to be aligned by the user, otherwise the PIN needle 700 is easy to be damaged, in the connector provided in the embodiment of the utility model, the needle slots of the PIN needle 700 and the PIN needle connecting sleeve 800 are distributed on the clamping boss 500 and the groove 600, the clamping boss 500 and the groove 600 can guide the PIN needle 700 to be accurately aligned with the needle slot in the insertion process, can effectively prevent the PIN needle 700 from being deflected, and can adapt to the use scene of frequent insertion, and can stably adapt even in a high-pressure environment.

[0034] As shown in the drawings, Figures 1-6 In another embodiment of the utility model, the male connector 100 and the clamping boss 500 are both provided in a circular cylindrical structure, the outer diameter of the clamping boss 500 is smaller than that of the male connector 100, the clamping boss 500 and the male connector 100 are coaxially arranged, and the length direction of the first needle slot 300 is parallel to the length direction of the male connector 100. The coaxial boss structure can improve the structural stability of the male connector 100, prevent the weight from swinging due to the eccentric arrangement of the clamping boss 500, and prevent the user from being affected by the imbalance of the connector weight during the insertion process.

[0035] As shown in the drawings, Figures 1-6 In another embodiment of the utility model, a stop step 110 is formed between the clamping boss 500 and the end of the male connector 100, and the stop step 110 is used to abut against the end of the female connector 200. The width of the stop step 110 is the same as the width of the groove 600, when the male connector 100 and the female connector 200 are inserted, the stop step 110 is tightly attached to the edge of the groove 600, the end faces of the stop step 110 and the edge of the groove 600 are flat, and in other embodiments, the end faces of the stop step 110 and the edge of the groove 600 can be provided in a tooth surface or a wave surface structure to improve the abutting tightness.

[0036] As Figures 1-6 shown, in another embodiment of the utility model, at least part of the first needle groove 300 is arranged on the bottom wall of the stop step 110. Specifically, part of the first needle groove 300 is arranged on the clamping boss 500, and another part of the first needle groove 300 is distributed on the stop step 110 around the clamping boss 500. In this embodiment, the number of the first needle groove 300 and the second needle groove 400 is equal and aligned one by one, wherein the number of the first needle groove 300 is 14 groups, wherein 4 groups of the first needle groove 300 are formed on the clamping boss 500, and the remaining 10 groups of the first needle groove 300 are uniformly distributed around the clamping boss 500.

[0037] As Figures 1-6 shown, in another embodiment of the utility model, the stop step 110 is protrudingly formed with a plurality of clamping sleeves 120 in the direction of the connecting female head 200, the inner circle of the clamping sleeve 120 forms the first needle groove 300, and the connecting female head 200 is provided with a clamping groove 210 for clamping and adapting the corresponding clamping sleeve 120. Wherein, the end inner circle opening edge of the clamping sleeve 120 away from the stop step 110 is provided with a circular chamfer, so that the clamping sleeve 120 can smoothly enter the clamping groove 210, further using the clamping sleeve 120 structure for plug-in assembly can optimize the plug-in tightness of the connector, and at the same time, each group of PIN needle 700 is guided by the pre-contact clamping boss 500 or clamping sleeve 120 and then plugged with the corresponding PIN needle connecting sleeve 800, further preventing PIN needle 700 from deviating and improving the plug-in accuracy.

[0038] As Figures 1-6 shown, in another embodiment of the utility model, all the clamping sleeves 120 are uniformly and spacedly distributed around the clamping boss 500, and a gap is arranged between the clamping sleeve 120 and the clamping boss 500; after using the gap structure, each group of clamping sleeve 120 needs to be adapted with the corresponding clamping groove 210, further improving the accuracy of PIN needle 700 connection.

[0039] As Figures 1-6As shown, in another embodiment of the utility model, the connecting female head 200 includes the body 220 and the joint convex ring 230, the body 220 is set up in cylindrical body structure, the joint convex ring 230 is set up in circular ring sleeve structure, the joint convex ring 230 is formed in the end of the body 220, the joint convex ring 230 and the body 220 coaxial arrangement, part second needle slot 400 is set on the joint convex ring 230, the inner circle of joint convex ring 230 is shaped as the recess 600, another part second needle slot 400 is set on the bottom wall of recess 600. In this embodiment, the number of second needle slot 400 is same with the number of first needle slot 300, and both are 14 groups, 4 groups second needle slot 400 are shaped on the bottom wall of recess 600, and the remaining 10 groups second needle slot 400 are shaped on the joint convex ring 230.

[0040] Specifically, the number of the joint groove 210 is multiple groups and same with the number of the second needle slot 400 on the joint convex ring 230, multiple groups of the joint groove 210 are circumferentially spaced and set on the joint convex ring 230, each group of the joint groove 210 corresponds to a group of the second needle slot 400, the second needle slot 400 is set on the bottom wall of the joint groove 210, the second needle slot 400 and the joint groove 210 are coaxially designed, and the groove diameter of the joint groove 210 is greater than the second needle slot 400.

[0041] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A boss-type high-pressure resistant connector characterized by comprising: The utility model relates to a connector, which comprises: a male connector provided with a plurality of first needle slots for mounting PIN needles; a female connector provided with a plurality of second needle slots for mounting PIN needle connecting sleeves; wherein the number of the first needle slots and the second needle slots is multiple, the middle position of the male connector is provided with a clamping boss, the middle position of the female connector is provided with a groove for clamping the clamping boss, at least part of the first needle slots are provided on the clamping boss, at least part of the second needle slots are provided on the inner wall of the groove, and all the first needle slots are arranged in alignment with the corresponding second needle slots.

2. The boss and gland high pressure resistant connector of claim 1, wherein: The male connector and the clamping boss are both provided in the form of a circular column, the outer diameter of the clamping boss is smaller than that of the male connector, the clamping boss and the male connector are coaxially arranged, and the length direction of the first needle slots is parallel to the length direction of the male connector.

3. The boss and gland high pressure connector of claim 2, wherein: A stop step is formed between the end of the clamping boss and the end of the male connector for abutting against the end of the female connector.

4. The boss and gland high pressure connector of claim 3, wherein: At least part of the first needle slots are provided on the bottom wall of the stop step.

5. The boss and gland high pressure connector of claim 4, wherein: Part of the first needle slots are provided on the clamping boss, and the other part of the first needle slots are distributed on the stop step around the clamping boss at intervals.

6. The boss and gland high pressure resistant connector of claim 4, wherein: The stop step is protrudingly formed with a plurality of clamping sleeves in the direction of the female connector, the inner circle of the clamping sleeve forms the first needle slots, and the female connector is provided with a clamping groove for clamping the corresponding clamping sleeve.

7. The boss and gland high pressure resistant connector of claim 6, wherein: All the clamping sleeves are uniformly distributed around the clamping boss with a gap between the clamping sleeve and the clamping boss.

8. The boss and gland high pressure resistant connector of claim 7, wherein: The female connector comprises a body and a clamping boss, the body is provided in the form of a circular column, the clamping boss is provided in the form of a circular ring sleeve, the clamping boss is formed at the end of the body, the clamping boss and the body are coaxially arranged, part of the second needle slots are provided on the clamping boss, the inner circle of the clamping boss forms the groove, and the other part of the second needle slots are provided on the bottom wall of the groove.

9. The boss and gland high pressure resistant connector of claim 8, wherein: The number of the clamping grooves is multiple, and the multiple clamping grooves are circumferentially and intervaliy provided on the clamping boss around the groove.

10. The boss and gland high pressure connector of claim 9, wherein: The second needle slots are provided on the bottom wall of the clamping groove.

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