Crimping type sealing connector

Abstract

The utility model provides a crimping type sealing connector, and relates to the technical field of connectors, the crimping type sealing connector comprises a connector main body, the inner side of one section of the connector main body is provided with an insulation positioning plate, the rear end of the insulation positioning plate is provided with a sealing gasket, the rear end of the sealing gasket is connected with an insulation pressing plate, and the insulation pressing plate is connected with the connector main body. The insulating pressing plate, the sealing gasket and the insulating positioning plate are all provided with a plurality of mutually aligned plugging holes, the plugging holes are in extrusion connection with crimping pins, the rear end of the insulating pressing plate is connected with a clamp spring, and the clamp spring is clamped on an annular clamping groove in the inner wall of the connector main body. And generally, interface sealing is not easy to realize.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the connector technical field, concretely relates to a crimping type sealing connector. BACKGROUND

[0002] Connector (CONNECTOR) is the structure piece between connecting electronic device and electronic device electrically, also called connector, adapter, as node, through independent or together with cable, for device, assembly, equipment, sub - system transmission current or signal, and keep each system does not occur signal distortion and energy loss change. Welding and crimping are two common end connection forms of wire end connector contact. But the welding type structure is easy to produce the quality problem of false welding, and the crimping type connection is reliable, and the production efficiency is higher.

[0003] But the crimping type pin is detachable in process, and the interface sealing is generally not easy to realize.

[0004] It should be noted that the above content belongs to the technical cognition range of the inventor, and since the technical content of the field is vast and complex, the above content of the present application does not necessarily constitute the prior art. UTILITY MODEL CONTENT

[0005] 1. The technical problem to be solved by the utility model:

[0006] The utility model provides a crimping type sealing connector to solve the technical problems in the above background technology.

[0007] 2. Technical scheme:

[0008] In order to achieve the above purpose, the utility model provides a technical scheme: a crimping type sealing connector, comprising a connector main body, an insulating positioning plate is arranged on the inner side of one section of the connector main body, a sealing gasket is arranged at the rear end of the insulating positioning plate, an insulating pressing plate is connected to the rear end of the sealing gasket, a plurality of plug-in holes are arranged on the insulating pressing plate, the sealing gasket and the insulating positioning plate in a mutually aligned manner, the plug-in holes are extrudedly connected with crimping pins, the internal structure of the device is installed in the connector main body, convenient to assemble, finally the crimping pins are inserted into the corresponding plug-in holes, the extruded connection between the crimping pins and the plug-in holes guarantees the sealing effect, then the wires to be connected are connected with the crimping pins, and then the connector main body is inserted into the receiving equipment, so that the transmission of electric signal is completed.

[0009] Further, the rear end of the insulating pressing plate is connected with a snap spring, the snap spring is clamped on the annular clamping groove in the inner wall of the connector main body, and all the structures are limited in the connector main body by the snap spring during use. The device can press the sealing gasket by the snap spring, guarantee the sealing effect of the sealing gasket and the inner wall of the connector main body, and prevent the occurrence of the condition that the sealing is not strict.

[0010] Further, the diameter of the crimping pin at the intersection with the sealing gasket is greater than the diameter of the insertion hole at the sealing gasket.

[0011] Further, the crimping pin is provided with leak-proof glue at the intersection with the sealing gasket.

[0012] Further, the crimping pin is provided with a pin stopper, and the insertion hole on the insulation pressing plate is symmetrically provided with an arc-shaped stopper on the side close to the sealing gasket, and the arc-shaped stopper clamps the pin stopper.

[0013] Further, the inside of the insulation positioning plate is provided with a limiting protrusion, and the limiting protrusion clamps the crimping pin.

[0014] Further, the sealing gasket is provided with a positioning hole, and the insulation pressing plate is provided with a positioning shaft at the corresponding position, and the positioning shaft matches the positioning hole.

[0015] Further, the outside of the insulation positioning plate is provided with a positioning groove, and the inside of the connector body is provided with a clamping block at the corresponding position.

[0016] Further, at least one end of the connector body is provided with a connecting thread.

[0017] Further, the insertion hole side of the insulation pressing plate and the insulation positioning plate is provided with an identification mark.

[0018] 3. Beneficial effects:

[0019] Compared with the prior art, the technical scheme has the following beneficial effects:

[0020] The utility model discloses a reasonable design, and the ring-shaped clamping groove in the inside of the connector body can press the sealing gasket on the inside, so that the sealing effect between the sealing gasket and the connector body is good, and the sealing effect of the whole connector body is effectively improved. The diameter of the crimping pin at the intersection with the sealing gasket is designed to realize extrusion connection, so that the sealing effect between the crimping pin and the sealing gasket is guaranteed. According to the situation, leak-proof glue is coated on the crimping pin, so that the sealing effect is further improved. Therefore, the crimping pin can be disassembled and reassembled, and the sealing performance is good. The arc-shaped stopper and the pin stopper are arranged, so that the stability of the crimping pin after installation is improved, and the sealing effect is improved.

[0021] It should be noted that the structures not introduced in the utility model are the same as or can be realized by the prior art, and do not involve the design points and improvement direction of the utility model, so they are not described here. DRAWINGS

[0022] Figure 1 It is a structure schematic view of the utility model;

[0023] Figure 2 It is a structure explosion view of the utility model;

[0024] Figure 3 It is a section schematic view of the utility model;

[0025] Figure 4 It is another angle structure explosion view of the utility model;

[0026] Figure 5 It is a connector main body structure schematic view of the utility model.

[0027] Reference signs:

[0028] 1, connector main body;11, connecting thread;2, insulating positioning plate;21, limiting protrusion;22, positioning groove;23, clamping block;3, sealing gasket;31, positioning hole;32, positioning shaft;4, insulating pressing plate;41, identification mark;5, plug-in hole;6, crimping plug pin;61, plug pin stop table;62, arc-shaped stop block;7, clamping spring;41, identification mark;8, annular clamping groove. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings, wherein several embodiments of the utility model are given, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0030] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0031] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0032] In the utility model, unless another explicit provision and limitation, the terms "mount", "link", "connect", "fix", "have", "have" and so on should be broad understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the above terms can be understood according to the specific meaning in the utility model. Embodiment

[0033] Refer to the attached Figures 1-5 A kind of crimping type sealing connector, including connector main body 1, the inside of the connector main body 1 is equipped with insulating positioning plate 2, the rear end of the insulating positioning plate 2 is equipped with sealing pad 3, the rear end of the sealing pad 3 is connected insulating press plate 4, the insulating press plate 4, sealing pad 3, insulating positioning plate 2 are all opened multiple mutually aligned insertion holes 5, the insertion hole 5 is extruded and connected crimping plug 6, the rear end of the insulating press plate 4 is connected with snap spring 7, the snap spring 7 is clamped on the annular clamping groove 8 of the inner wall of the connector main body 1, the internal structure of the device is all installed in the connector main body 1, when using, all structures are limited in the connector main body 1 by snap spring 7, it is convenient to assemble, finally crimping plug 6 is inserted into corresponding insertion hole 5, then the wire to be connected is connected crimping plug 6, then the connector main body 1 is inserted into receiving equipment, the transmission of electric signal can be completed, the device is extruded and connected crimping plug 6 by insertion hole 5, guarantees the sealing effect at crimping plug, and snap spring 7 can press tightly sealing pad 3, guarantees the sealing effect of sealing pad 3 and the inner wall of the connector main body 1, prevents the occurrence of the condition that sealing is not strict.

[0034] The diameter of the intersection of the crimping plug 6 and the sealing pad 3 after insertion is greater than the diameter of the insertion hole 5 at the sealing pad 3, and the sealing pad 3 has an extrusion effect on the intersection of the crimping plug 6, thereby ensuring the sealing effect of the intersection of the crimping plug 6 and the sealing pad 3.

[0035] The intersection of the crimping plug 6 and the sealing pad 3 is provided with a leak-proof glue, further improving the sealing effect of the intersection of the crimping plug 6 and the sealing pad 3.

[0036] Please refer to the attached Figure 3The compression contact pin 6 is provided with a pin retreat-stop platform 61, the plug-in hole 5 on the insulating press plate 4 is symmetrically provided with an arc-shaped retreat-stop block 62 on the side close to the sealing gasket 3, the arc-shaped retreat-stop block 62 clamps the pin retreat-stop platform 61, the compression contact pin 6 is inserted from the direction of the insulating press plate 4 and is inserted to a preset position, the pin retreat-stop platform 61 of the compression contact pin 6 is limited by the arc-shaped retreat-stop block 62, at this time, the compression contact pin 6 cannot be pulled out backward, if the compression contact pin 6 needs to be pulled out for replacement, an annular tool is needed to push the arc-shaped retreat-stop block 62 outward, and then the compression contact pin 6 can be pulled out backward.

[0037] Please refer to the accompanying drawings Figure 3 The inner side of the insulating positioning plate 2 is provided with a limiting protrusion 21, the limiting protrusion 21 clamps the compression contact pin 6, after the compression contact pin 6 is inserted into the insulating positioning plate 2, the compression contact pin 6 is blocked by the limiting protrusion 21 and cannot be pulled out forward.

[0038] The sealing gasket 3 is provided with a positioning hole 31, the insulating press plate 4 is provided with a positioning shaft 32 at a corresponding position, the positioning shaft 32 is matched with the positioning hole 31, the positioning shaft 32 cooperates with the positioning hole 31 to facilitate the installation operation of the sealing gasket 3 and can align all the plug-in holes 5.

[0039] The outer side of the insulating positioning plate 2 is provided with a positioning groove 22, the inner side of the connector main body 1 is provided with a clamping block 23 at a corresponding position, the positioning groove 22 and the clamping block 23 facilitate the positioning and angle fixing of the insulating positioning plate 2 and are beneficial to the plug-in holes 5 on the insulating positioning plate 2 in a preset angle.

[0040] At least one end of the connector main body 1 is provided with a connecting thread 11, the connecting thread 11 facilitates the connection of the connector main body 1 and related transmission equipment.

[0041] The side of the plug-in hole 5 of the insulating press plate 4 and the insulating positioning plate 2 is provided with an identification mark 41, the identification mark 41 facilitates the one-to-one correspondence of the plug-in hole 5 on the insulating press plate 4 and the insulating positioning plate 2.

[0042] The above-mentioned embodiments only express certain implementation manners of the present application, the description is relatively specific and detailed, but it cannot be understood as a limitation on the patent scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a plurality of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A crimp-type seal connector characterized by: Including connector body (1), the connector body (1) one section inside is equipped with insulating positioning plate (2), the insulating positioning plate (2) rear end is equipped with sealing gasket (3), the sealing gasket (3) rear end connects insulating presser plate (4), the insulating presser plate (4), sealing gasket (3), insulating positioning plate (2) all are opened multiple mutually aligned insertion holes (5), the insertion hole (5) extrusion connection pressure contact pin (6).

2. A crimp-type sealed connector according to claim 1, wherein: The insulating presser plate (4) rear end connects the snap spring (7), and the snap spring (7) is clamped on the annular clamping groove (8) of the inner wall of the connector body (1).

3. A crimp-type sealed connector according to claim 1, wherein: The diameter of the pressure contact pin (6) at the intersection with the sealing gasket (3) is greater than the diameter of the insertion hole (5) at the sealing gasket (3).

4. A crimp-type sealed connector according to claim 3, wherein: The intersection of the pressure contact pin (6) and the sealing gasket (3) is provided with a leakage prevention glue.

5. A crimp-type sealed connector according to claim 1, wherein: The pressure contact pin (6) is provided with a pin stop platform (61), and the side of the insertion hole (5) on the insulating presser plate (4) close to the sealing gasket (3) is symmetrically provided with an arc-shaped stop block (62), and the arc-shaped stop block (62) is clamped on the pin stop platform (61).

6. A crimp-type sealed connector according to claim 5, wherein: The inner side of the insulating positioning plate (2) is provided with a limiting protrusion (21), and the limiting protrusion (21) is clamped on the pressure contact pin (6).

7. A crimp-type sealed connector according to claim 1, wherein: The sealing gasket (3) is provided with a positioning hole (31), and the insulating presser plate (4) is provided with a positioning shaft (32) at the corresponding position, and the positioning shaft (32) is matched with the positioning hole (31).

8. A crimp-type sealed connector according to claim 1, wherein: The outer side of the insulating positioning plate (2) is provided with a positioning groove (22), and the inner side of the connector body (1) is provided with a clamping block (23) at the corresponding position.

9. A crimp-type sealed connector according to claim 1, wherein: At least one end of the connector body (1) is provided with a connecting thread (11).

10. A crimp-type sealed connector according to claim 1, wherein: The side of the insertion hole (5) on the outer side of the insulating presser plate (4) and the insulating positioning plate (2) is provided with an identification mark (41).

Images