Automobile waterproof connector applying rotary transformer motor

Abstract

The utility model discloses an automobile waterproof connector applying a rotary transformer motor, which comprises a female head, the female head comprises a female rubber shell provided with a slot and a male terminal arranged on the female rubber shell, the middle part of the female rubber shell is provided with a baffle plate extending outwards, the rear wall of the baffle plate is provided with two positioning columns extending towards the direction of a PCB (Printed Circuit Board), and the male terminal is provided with a male terminal. The positioning column is provided with a supporting table used for being attached to the PCB, and the supporting table extends in parallel towards the wall face of the PCB. In the actual design, the baffle plate of the female rubber shell is provided with the positioning column, the positioning column is used for being fixed with the shell, when the PCB needs to be welded with the male terminal, the PCB moves vertically, and the male terminal is attached to the welding position of the PCB or penetrates through the welding hole until the PCB is attached to the supporting table, so that the positioning of the PCB is realized, and the welding is simpler; therefore, the installation stability of the female head and the shell is ensured, the separation of the PCB and the male terminal in use is reduced, and the product stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of connector, especially a kind of automobile waterproof connector of application rotary motor. BACKGROUND

[0002] Part of the existing connector due to the contact area between the shell and PCB board on design, it can lead to shell and PCB board in the state of suspension.

[0003] For automobile connector, after a period of use, the following problems are prone to exist:

[0004] 1, shell and PCB board do not fit, then the welding process between terminal and PCB board becomes more difficult, and the main factor is that terminal and PCB board welding position need to be accurately aligned in welding process, and the instability of shell makes this process become complex, increases the risk of poor welding;

[0005] 2, shell suspension not only affects welding process, but also affects the mechanical stability of the whole connector;When subjected to vibration or impact, unstable connector can cause the connection point of terminal and PCB board to break, thereby affecting the reliability of equipment;

[0006] 3, poor terminal and PCB board welding can cause electromagnetic interference problem;Unstable connection can increase signal noise, affect signal integrity, especially in high-speed data transmission or radio frequency application. CONTENT OF THE UTILITY MODEL

[0007] The main purpose of the utility model is to provide a kind of automobile waterproof connector of application rotary motor, to solve the technical problems mentioned above by being provided with support table in female rubber shell, and the structure is simple, and the influence on existing product is smaller.

[0008] To achieve the above-mentioned purpose, the utility model provides a kind of automobile waterproof connector of application rotary motor,

[0009] Including:

[0010] Female head, the female head includes female rubber shell with slot and male terminal arranged in female rubber shell, the middle part of female rubber shell is provided with the baffle extending outward,

[0011] The rear wall of the baffle is provided with two positioning columns extending towards the PCB board, the positioning column is provided with support table for being attached with PCB board, and the support table is provided in parallel with the wall surface of PCB board.

[0012] In actual design, the positioning column is arranged on the baffle of the female rubber shell, and the positioning column is used for fixing with the shell, when the PCB needs to be welded with the male terminal, the PCB vertically moves, and the male terminal is matched with the welding position of the PCB or passes through the welding hole, until the PCB is matched with the support table, so that the positioning of the PCB is realized, and the welding is simpler; therefore, the installation stability of the female head and the shell is guaranteed, the separation of the PCB and the male terminal caused in use is reduced, and the product stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the exploded view of the utility model;

[0014] Figure 2 is the sectional view of the separated male head and female head;

[0015] Figure 3 is the three-dimensional schematic view of the separated male head and female head;

[0016] Figure 4 is the three-dimensional schematic view of the utility model;

[0017] Figure 5 is the three-dimensional schematic view of the female head;

[0018] Figure 6 is the exploded view of the male head;

[0019] Figure 7 is the schematic view of the locking member and male rubber shell in the locked state;

[0020] Figure 8 is the schematic view of the locking member and male rubber shell in the unlocked state.

[0021] In the drawings,

[0022] 1 is the female head, 10 is the female rubber shell, 11 is the male terminal, 12 is the PCB,

[0023] 10a is the baffle, 10b is the positioning column, and 10b is the support table,

[0024] 2 is the clamping hole, and 20 is the metal stud,

[0025] 3 is the sealing plate, 31 is the positioning hole, and 32 is the positioning foot,

[0026] 4 is the male head,

[0027] 40 is the male rubber shell, 40a is the inner cavity,

[0028] 41 is the plug-in seat, 41a is the plug-in part, 41b is the partition plate, 41c is the anti-stupid groove, and 41d is the anti-stupid bump,

[0029] 42 is a female terminal, 42a is a first clamping arm, 42b is a second clamping arm, 42c is a third clamping arm,

[0030] 5 is a first sealing ring,

[0031] 61 is a clamping groove, 62 is a clamping part,

[0032] 7 is a through groove, 71 is an abutting part, 72 is a hook part,

[0033] 8 is a sealing plug, 81 is a tight-fitting part,

[0034] 9 is a locking device, 91 is a locking block,

[0035] 90 is a locking member, 901 is a first supporting arm, 902 is a second supporting arm,

[0036] 9a is a limiting hook, 9b is a positioning hook,

[0037] 90a is a guide groove, 90b is a guide part,

[0038] 91a is a first blocking part, 91b is a second blocking part,

[0039] 92a is a first top seat, 92b is a second top seat,

[0040] 93 is a pressing part. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0042] It should be noted that if the present application embodiments involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, …), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0043] In addition, if the description of "first" or "second" and the like is involved in the embodiments of the utility model, the description of "first" or "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary technical personnel, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0044] As shown in Figures 1 to 8 A waterproof connector for automobile using a rotary variable motor, comprising:

[0045] A female head 1, the female head 1 includes female rubber shell 10 provided with slot and male terminal 11 provided in female rubber shell 10, the middle part of female rubber shell 10 is provided with baffle 10a extending outward,

[0046] The rear wall of the baffle 10a is provided with two positioning columns 10b extending towards the PCB board, the rear wall of the baffle is provided with two positioning columns extending towards the PCB board, the positioning column is provided with a support table for abutting with the PCB board, and the support table extends parallel to the wall surface of the PCB board.

[0047] In actual design, by setting positioning column 10b on baffle 10a of female rubber shell 10, wherein the positioning column is provided with support table, when PCB board 12 needs to be welded with male terminal 11, PCB board 12 moves vertically, and male terminal 11 abuts or passes through the welding hole of the welding position of PCB board 12, until PCB board 12 abuts with the support table, thereby realizing the positioning of PCB board 12, and the welding is also simpler; thereby ensuring the stable installation of female head 1 and shell, reducing the separation of PCB board 12 and male terminal 11 in use, and improving the stability of product.

[0048] At the same time, the positioning column can not only play a positioning role, but also can protect the male terminal, such as preventing the male terminal from being bent when inserting the PCB board.

[0049] In some embodiments, the support table is arranged parallel to the PCB board, thereby realizing stable abutment, and in actual arrangement, the support table can extend inward and / or outward, thereby providing sufficient support area.

[0050] For example, in the case of a large number of male terminals, the inner space is insufficient, then the support table can extend outward, of course, one can extend inward and one can extend outward.

[0051] Specifically, the positioning column 10b is provided with a clamping hole 2 extending inward from the baffle 10a, the clamping hole 2 is provided with a thread or the clamping hole 2 is provided with a metal stud 20, the metal stud 20 is provided with a thread, thereby facilitating mutual fixation with the shell, wherein the arrangement of the metal stud 20 reduces damage caused by screwing of the screw rod and improves screwing stability.

[0052] In the embodiment of the utility model, the front wall of the baffle 10a is provided with a plurality of positioning holes, the positioning holes are distributed along the circumference of the baffle 10a;

[0053] The positioning hole is detachably mounted with a sealing plate 3, the sealing plate 3 is matched with the shape of the baffle 10a and protrudes from the front wall of the baffle 10a, the sealing plate 3 is provided with a positioning foot 32 matched with the positioning hole 31, thereby facilitating installation of the sealing plate 3, wherein the sealing plate 3 is used for thread sealing connection between the female shell and external equipment, for example, for threaded connection and fixation.

[0054] Specifically, it also includes a male head 4, the male head 4 includes a male rubber shell 40 provided with a plug-in seat 41, the male rubber shell 40 is provided with a female terminal 42; the male rubber shell 40 is provided with an inner cavity 40a, the plug-in seat 41 is detachably mounted in the inner cavity 40a, and the female terminal 42 is arranged on the plug-in seat 41; the male rubber shell 40 and the female rubber shell 10 are provided with a locking device 9.

[0055] Through the arrangement of the male rubber shell 40 and the plug-in seat 41, the installation of the male head 4 is facilitated, and the plug-in stability between the male rubber shell 40 and the female rubber shell 10 is ensured through the locking device 9.

[0056] In the embodiment of the utility model, the outer peripheral wall of the front section of the plug-in seat 41 is provided with a first sealing ring 5, the first sealing ring 5 is used for abutting against the inner wall of the insertion slot, thereby realizing the sealing property between the plug-in seat 41 and the insertion slot.

[0057] Specifically, the front section of the plug-in seat 41 is composed of a plurality of interval arranged plug-in parts 41a, a spacing is arranged between the two plug-in parts 41a, and the insertion slot is provided with a partition plate 41b matched with the spacing;

[0058] The upper wall or the lower wall of the plug-in part 41a is provided with a foolproof groove 41c, and the insertion slot is provided with a foolproof protrusion 41d matched with the foolproof groove 41c, thereby effectively ensuring the plug-in stability between the plug-in part 41a and the insertion slot, and avoiding misplacement or reverse during plug-in.

[0059] In the embodiment of the utility model, the upper and lower wall surfaces of the rear section of the plug-in seat 41 are provided with a clamping groove 61, and the inner cavity 40a is provided with a clamping part 62 matched with the clamping groove 61, thereby installing the plug-in seat 41 in the inner cavity 40a by using a relatively simple structure.

[0060] Specifically, the plug-in socket 41 is provided with a through groove 7, the female terminal 42 is provided in the through groove 7, the through groove 7 is provided with an abutment part 71, and the through groove 7 is provided with a hook part 72 that cooperates with the abutment part 71;

[0061] After the female terminal 42 is installed in the through groove 7, a sealing plug 8 is installed in the rear section of the through groove 7, thereby realizing the assembly between the plug socket 41 and the male housing 40.

[0062] Specifically, the front end of the sealing plug 8 is provided with a tight fitting part 81, and the rear end of the female terminal 42 is provided with two spaced-apart first clamping arms 42a, which are used to clamp the tight fitting part.

[0063] A second clamping arm 42b is provided in front of the first clamping arm 42a, and the second clamping arm 42b is used to clamp the insulation layer of the cable.

[0064] A third clamping arm 42c is provided in front of the second clamping arm 42b. The third clamping arm 42c is used to clamp the core of the cable. Both sealing and cable clamping stability are achieved through a single female terminal 42. The sealing plug is provided with a through hole for the cable to pass through.

[0065] In this embodiment of the invention, the locking device 9 includes a locking block 91 disposed on the upper wall of the female rubber shell 10 and a locking member 90 slidably mounted on the upper wall of the male rubber shell 40. The male rubber shell 40 is provided with a limiting hook 9a that hooks onto the locking block 91, and the locking block 91 is provided with an upwardly extending positioning hook 9b.

[0066] When the male plastic shell 40 and the female plastic shell 10 are inserted into each other, the positioning hook locks with the inner side of the limiting hook 9a, and the locking member 90 slides to the position that abuts against the upper wall of the limiting hook 9a, thereby making the limiting hook 9a and the positioning hook locked together.

[0067] The locking member 90 includes a first arm 901 and a second arm 902 arranged in parallel. The first arm 901 and the second arm 902 are provided with guide grooves 90a. The male plastic shell 40 is provided with a guide portion 90b that cooperates with the guide grooves 90a.

[0068] The front end of the second arm 902 is provided with a first stop 91a, which can slide between a position where it abuts against the upper wall of the limiting hook 9a and a position away from the upper wall of the limiting hook 9a.

[0069] The upper wall of the middle part of the first support arm 901 is provided with a first stop 91a, which abuts against the front end wall of the guide part 90b. The lower wall of the front end of the second support arm 902 is provided with a second stop 90b, which can slide between the hook and the front wall of the guide part 90b.

[0070] Wherein the first stop 91a is used for limiting the sliding of the locking member 90; in the locked state, the limiting hook 9a and the second stop 90b can form secondary limiting;

[0071] The upper wall of the male rubber shell 40 is provided with a first top seat 92a extending upward, and the lower wall of the rear part of the first supporting arm 901 is provided with a second top seat 92b matched with the first top seat 92a; the matching of the first top seat 92a and the second top seat can limit the second stop and the guide part 90b, and when the second top seat slides backward, the unlocking can be realized;

[0072] The rear end of the second supporting arm 902 is provided with a pressing part 93 upwaring, and the sliding locking and unlocking of the locking member 90 can be realized through the pressing part.

[0073] The above only is the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structural transformation of the contents of the utility model specification and the drawings, or direct / indirect application in other related technical fields under the utility model concept of the utility model are included in the patent protection range of the utility model.

Claims

1. An automobile waterproof connector using a rotary variable differential transformer, characterized by comprising: The utility model relates to a connector, including: The female head includes the female rubber shell provided with the insertion slot and the male terminal arranged on the female rubber shell, and the middle part of the female rubber shell is provided with an outwardly extending baffle, The rear wall of the baffle is provided with two positioning columns extending towards the PCB board, and the positioning columns are provided with supporting tables used for abutting against the PCB board, and the supporting tables extend parallel to the wall surface of the PCB board.

2. The automotive waterproof connector using a rotary variable resistor motor according to claim 1, wherein: The positioning column is provided with a clamping hole extending inward from the baffle, the clamping hole is provided with a thread or the clamping hole is provided with a metal stud, and the metal stud is provided with a thread.

3. The automotive waterproof connector using a rotary variable resistor motor according to claim 1, wherein: The front wall of the baffle is provided with a plurality of positioning holes distributed along the circumference of the baffle. The positioning hole is detachably mounted with a sealing plate, the sealing plate is adapted to the shape of the baffle and protrudes from the front wall of the baffle, and the sealing plate is provided with a positioning foot matched with the positioning hole.

4. The automotive waterproof connector using a rotary variable reluctance motor according to claim 1, characterized by: The utility model further includes a male head, the male head includes a male rubber shell provided with an insertion seat, and the male rubber shell is provided with a female terminal; The male rubber shell is provided with an inner cavity, the insertion seat is detachably mounted in the inner cavity, and the female terminal is arranged on the insertion seat; The male rubber shell and the female rubber shell are provided with a locking device.

5. The automotive waterproof connector using a rotary variable reluctance motor according to claim 4, characterized in that: The outer peripheral wall of the front section of the insertion seat is provided with a first sealing ring, and the first sealing ring is used for abutting against the inner wall of the insertion slot.

6. The automotive waterproof connector using a rotary variable reluctance motor according to claim 4, characterized in that: The front section of the insertion seat is composed of a plurality of spaced insertion parts, a spacing is arranged between the two insertion parts, and the insertion slot is provided with a partition plate matched with the spacing. The upper wall or the lower wall of the insertion part is provided with a foolproof groove, and the insertion slot is provided with a foolproof protrusion matched with the foolproof groove.

7. The automotive waterproof connector using a rotary variable reluctance motor according to claim 4, characterized in that: The upper and lower wall surfaces of the rear section of the insertion seat are provided with clamping grooves, and the inner cavity is provided with clamping parts matched with the clamping grooves.

8. The automotive waterproof connector using a rotary variable reluctance motor according to claim 4, characterized in that: The insertion seat is provided with a through slot, the female terminal is arranged in the through slot, the through slot is provided with an abutting part, and the through slot is provided with a hook part matched with the abutting part. The rear section of the through slot is provided with a sealing plug after the female terminal is mounted in the through slot.

9. The automotive waterproof connector using a rotary variable reluctance motor according to claim 8, characterized by: The front section of the sealing plug is provided with a tight-fitting part, the rear end of the female terminal is provided with two spaced first clamping arms, and the first clamping arms are used for clamping the tight-fitting part. The front of the first clamping arm is provided with a second clamping arm, and the second clamping arm is used for clamping the insulation layer of the cable. The front of the second clamping arm is provided with a third clamping arm, and the third clamping arm is used for clamping the wire core of the cable.

10. The automotive waterproof connector using a rotary variable reluctance motor according to claim 4, characterized by: The locking device includes a locking block arranged on the upper wall of the female rubber shell and a locking member slidably mounted on the upper wall of the male rubber shell, the male rubber shell is provided with a limiting hook hooked with the locking block, and the locking block is provided with a positioning hook extending upward, When the male rubber shell and the female rubber shell are inserted with each other, the positioning hook is locked with the inner side of the limiting hook, and the locking member slides to a position abutting against the upper wall of the limiting hook; The locking member includes first and second supporting arms arranged in parallel, the first and second supporting arms are provided with guide grooves, and the male rubber shell is provided with guide parts matched with the guide grooves; The front end of the second supporting arm is provided with a first blocking part, and the first blocking part can slide between a position abutting against the upper wall of the limiting hook and a position away from the upper wall of the limiting hook. The upper wall of the middle part of the first supporting arm is provided with a first blocking part which is in abutment with the front end wall of the guide part, and the front end lower wall of the second supporting arm is provided with a second blocking part which can slide between the position of hooking and the position of moving away from the front wall of the guide part; The upper wall of the male shell is provided with a first top seat extending upward, and the lower wall of the rear part of the first supporting arm is provided with a second top seat matched with the first top seat; The rear end of the second supporting arm is provided with a pressing part which is upturned.

Images