CN208571066U - The connector of water-proof function is formed with interference engagement structure - Google Patents

Abstract

The utility model is a kind of connector that water-proof function is formed with interference engagement structure, including an insulating base frame, an at least terminal base and more metal terminals, wherein, the metal terminal can run through and be fixed on the terminal base, the terminal base then can be by the after-opening of the insulating base frame, and it is embedded in the terminal groove of the insulating base frame, the connector is characterized in that, the outer rim of the terminal base is equipped with an at least interference region, the inner wall for corresponding to the respectively terminal groove in the insulating base frame is then equipped with an at least mating area respectively, respectively the section width of the interference region is greater than the section width of the corresponding respectively mating area, after the terminal base is embedded in the insulating base frame, respectively the interference region energy close-fitting is bonded to the respectively mating area, to form water seal.

Description

The connector of water-proof function is formed with interference engagement structure

Technical field

The utility model be about connector, espespecially a kind of interference engagement structure by between insulating base frame and terminal base, Reach the connector of good water seal.

Background technique

Signal connector (Connector) refers to all connecting elements applied in electronic signal and power supply and its attached Accessory is the bridge of all signals, and the reliability that quality can transmit electric current with signal has an impact, and also with electronic device Running it is closely bound up.General speech, various electronic device is (such as: smartphone, tablet computer, desktop computer, notebook Computer, digital camera ... etc.) on have been provided with various types of connectors so that each electronic device can be exchanged with each other data, Therefore it is found that connector can be electrically connected between device and device, element and element, system and system with signal transmit, and To constitute base components required for a holonomic system.

It holds, at present the common design mode of electronic device, is to be equipped with a circuit board in it, and can weld on the circuit board Fixed connection device and electronic component are connect, it is electrically connected to each other with energy, and execute huge data transmission and complicated logical operation. However, creator has found, the structure of the insulating base of existing connector, mostly by a pedestal and a terminal base (or hyoplastron) in conjunction with and At and more metal terminals can be set on the terminal base, wherein the front side of the pedestal can be equipped with an open front, with can be with Another connector plugs, and the rear side of the pedestal is then equipped with an after-opening, so that the terminal base can be embedded in via after-opening In pedestal, still, in aforementioned structure, would generally have gap slightly between the terminal base and pedestal, cause moisture in air or Moisture (such as: rainwater, beverage ...) is invaded from the after-opening of the pedestal to electronic device via aforementioned gap, is caused The problems such as corrosion, short circuit, occurs because of moisture or moisture for electronic component or route inside electronic device, and inside electronic device Moisture or moisture be also not easy to come out, in turn result in the electronic device and easily generate malfunction (malfunction) Or other problems, enable electronic device can not normal operation, such situation not only operationally causes user greatly tired It disturbs, and the infiltration of moisture or moisture but will make the service life of the electronic device decline to a great extent.

To can solve foregoing problems, all connectors dealers develop the connector with water-proof function in succession, for example, having Dealer uses is perfused marine glue at the after-opening of pedestal, the region of the terminal base Yu entire after-opening can be sealed together, But such mode can not only expend a large amount of marine glue, and when marine glue after solidification breaks bad or impaired, work people Member just must remove entire marine glue, could add new marine glue again, and dealer also need to be additional to increase in production technology " perfusion marine glue " and " product examine solidification marine glue " and etc., production cost and the production time of dealer are improved in rain.As for it Its waterproof construction or mechanism also generally has the problems such as complicated design, increase production stage, leads to its manufacturing cost and product Fraction defective remains high always.

Accordingly, it how in the case where not changing the structure and technique of connector substantially, designs and is imitated with good watertight The connector of fruit is invaded to the inside of electronic device with can effectively prevent moisture or moisture by the connector, to effectively improve The service life of electronic device becomes the important topic to be inquired into herein of the utility model.

Utility model content

Due to the waterproofing design of known connector, will cause the substantially change of technique or connector construction, therefore, creator with The abundant practical experience for designing, processing and manufacturing by various power supply or signal connector is specialized in for many years, and adhere to Excelsior research spirit, after permanent effort research and experiment, develops a kind of tool of the utility model finally There is interference engagement structure to form the connector of water-proof function, the phase, by the appearance of the utility model, it is more convenient to provide dealer And the connector with good good waterproof.

One purpose of the utility model is to provide a kind of connector that water-proof function is formed with interference engagement structure, Including an insulating base frame, at least a terminal base and more metal terminals, wherein the front side of the insulating base frame is recessed at least inwardly One grafting space, rear side then offer at least one set of dress mouth, and respectively the assembly mouth can pass through a terminal groove respectively, and with respectively this is slotting It connects space to be connected, in addition, respectively the terminal base is made of and to be embedded in the respectively terminal groove via the respectively assembly mouth for isolation material In, it can be run through thereon by the metal terminal, and the front end of the metal terminal can extend to the grafting space, its rear end is then It can be extended by the rear end of the insulating base frame, which is characterized in that, respectively it is dry to be equipped at least one respectively for the terminal base Region is related to, the respectively terminal groove is corresponded in the insulating base frame and is then equipped with an at least mating area respectively, respectively the interference region Section width is greater than the section width of the corresponding respectively mating area, is embedded in the state of the insulating base frame in the respectively terminal base Under, respectively the interference region energy close-fitting is bonded to the respectively mating area, to form water seal.

Wherein, which includes a pedestal and at least one protrusion block, before respectively the protrusion block is set to the pedestal Side, and the back side width of the protrusion block be less than the pedestal front side width, the terminal groove include a first receiving space and The configuration of at least one second accommodation space, the first receiving space can match with the configuration of the pedestal, and respectively second receiving is empty Between configuration of the configuration then respectively with the respectively protrusion block match.

Wherein, the outer rim of the pedestal is equipped at least one lower interference region, and first receiving is corresponded in the insulating base frame The inner wall in space is then equipped at least one lower mating area.

Wherein, the outer rim of the protrusion block is equipped at least one upper interference region, in the insulating base frame corresponding to this second The inner wall of accommodation space is then equipped with mating area at least one.

The utility model has the beneficial effects that having good waterproof effect.

Detailed description of the invention

The utility model aim, technical characteristic and its effect to be done further understanding and be understood, below in conjunction with Examples and drawings, detailed description is as follows, in which:

Fig. 1 is the exploded view of the connector of the utility model；

Fig. 2 is the diagrammatic cross-section of the insulating base frame of the utility model；

Fig. 3 is the schematic side view of the terminal base of the utility model；

Fig. 4 is the assembling diagrammatic cross-section of the connector of the utility model；And

Fig. 5 is the assembling stereogram of the connector of the utility model.

Specific embodiment

The utility model is a kind of connector that water-proof function is formed with interference engagement structure, in one embodiment, As shown in Figs.1 and 2, which includes an insulating base frame 11, at least a terminal base 13 and more metal terminals 15, It for convenience of description, is forward position using the top of Fig. 1 as element, rearward position of the lower section of Fig. 1 as element.In addition, The aspect of the connector of the utility model, however it is not limited to which Fig. 1 is drawn, and dealer can adjust each element according to product demand Pattern, or even increase and decrease element, for example, the connector 1 can have additional metal shell, to pass through the effect of the metal shell, Reach anti-electromagnetic interference (EMI), as ground connection approach and protection insulating base frame 11 and other effects, alternatively, dealer only needs insulating base Body 11 is assembled in the element (such as: casing) for being equivalent to metal shell, this means, the metal shell is together together with element thereon It is combined as a whole with product casing (such as: casing) or other mechanisms, therefore, as long as the connector 1 has the phase of subsequent embodiment Close basic structure and effect, the as connector 1 to be protected of the utility model, prior explanation.

Again as shown in Figs.1 and 2, in this embodiment, the front side of the insulating base frame 11 is recessed with multiple insert inwardly Space 111 is connect, rear side then offers multiple assembly mouths 112, and respectively the assembly mouth 112 can pass through a terminal groove 113 respectively, and with Respectively the grafting space 111 is connected, and only, in the other embodiments of the utility model, dealer can adjust according to product demand Whole grafting space 111, assembly mouth 112 and terminal groove 113 quantity, and for can at least one, in addition, aforementioned grafting space 111, the quantity of assembly mouth 112 and terminal groove 113 not need to keep identical, for example, connector can be provided only with single grafting sky Between 111, but the grafting space 111 can be connected to multiple assembly mouths 112, terminal groove 113.

In addition, please refer to shown in Fig. 1-Fig. 3, the terminal base 13 be made of for isolation material, and can be via the respectively assembly mouth 112 Insertion is respectively in the terminal groove 113, and in this embodiment, which is by a pedestal 131 and multiple 133 institutes of protrusion block Composition, respectively the protrusion block 133 can be set to the leading flank of the pedestal 131, and integrally formed, meanwhile, the protrusion block 133 Back side width can be less than the pedestal 131 front side width (as shown in Figure 1, set on a pedestal 131 there are three protrude block 133), only, in the other embodiments of the utility model, which can be by one casting lug thereon of collocation of pedestal 131 Body 133 forms, and the width of both pedestal 131 and protrusion block 133 junction can be identical or different, is not intended to be limited to Fig. 1 Aspect.In addition, different according to the configuration of terminal base 13, in this embodiment, which can include that one first receiving is empty Between 1131 and at least one second accommodation space 1132, and the configuration of the first receiving space 1131 can be with the configuration of the pedestal 131 Match, respectively configuration of the configuration of second accommodation space 1132 then respectively with the respectively protrusion block 133 matches, but equally not As limit, as long as the terminal base 13 is enough to be embedded in the respectively terminal groove 113, and with the " interference engagement in subsequent embodiment The so-called terminal base 13 of structure ", as the utility model and terminal groove 113.

It holds, is please referred to shown in Fig. 1-Fig. 3 again, in this embodiment, be equipped at least one in the outer rim of the pedestal 131 Lower interference region 14A, the interior inner wall corresponding to the first receiving space 1131 of the insulating base frame 11 are then equipped under at least one Mating area 12A, wherein the section width L1 of the lower interference region 14A is greater than the section of corresponding lower mating area 12A Width W1, since the material of the terminal base 13 and both insulating base frames 11 can deform slightly, when the terminal base 13 It is forced to after being embedded in the insulating base frame 11, both the lower interference region 14A and lower mating area 12A will form tight fit (interference fit, or interference fit, interference engagement) state (at the lower section void circle of such as Fig. 4), to reach watertight effect Fruit.

Furthermore Fig. 1-Fig. 3 institute is please referred to again in this embodiment for the whole waterproof ability of the connector 1 can be improved Show, interference region 14B at least one be equipped in the outer rim of the protrusion block 133, correspond in the insulating base frame 11 this The inner wall of two accommodation spaces 1132 is then equipped with mating area 12B at least one, wherein the section of interference region 14B on this Width L2 is greater than the section width W2 of corresponding upper mating area 12B, similarly, when the terminal base 13 is forced to be embedded in the insulation After pedestal 11, both interference region 14B and upper mating area 12B also will form close-fitting conjunction state (the top void circle of such as Fig. 4 on this Place), and reach water seal.

It is in summary it is found that multiple refering to Figure 1, dealer can be with injection molding or other means, by the metal Terminal 15 is fixedly arranged on the terminal base 13, and makes the rear and front end of the respectively metal terminal 15 across the front and back two of the terminal base 13 End, later, staff only needs to be embedded in the terminal base 13 in the insulating base frame 11, so that the respectively front end of the metal terminal 15 The grafting space 111 (as shown in Figure 4) can be extended to, respectively the rear end of the metal terminal 15 is then by the rear end of the insulating base frame 11 Extend (as shown in fig. 4-5), at this point, the set lower interference region 14A of the terminal base 13, upper interference region 14B, just Close-fitting conjunction state can be formed with corresponding lower mating area 12A, upper mating area 12B, this means, dealer is not required to big additional increase New assembly program just can make both insulating base frame 11 and terminal base 13 form watertight structure, avoid extraneous moisture or water Divide after entering the grafting space 111, invade via insulating base frame 11 and the gap of terminal base 13 between the two to electronic device, To effectively improve the service life of electronic device.

It special one is mentioned that herein, the utility model is in the base or male seat for can apply to connector, and metal terminal Front end be also extend to the front end beyond the insulating base frame, this means, the grafting space mainly can be forward for metal terminal Extend, rather than is only limitted to the aspect that attached drawing is drawn；In addition, with the reduction in bulk of connector, the applicable insufficient space of institute, because This, in the other embodiments of the utility model, dealer can only be equipped on pedestal or protrusion block according to product demand Corresponding interference region not need to all be equipped with interference region on pedestal or protrusion block the two, therefore, Fig. 1-Fig. 3 is please referred to again It is shown, as long as terminal base 13 is equipped with an at least interference region 14, and corresponds at terminal groove 113 in insulating base frame 11 and be equipped with An at least mating area 12, and the section width of the interference region 14 can be greater than the section width of the mating area 12, so that should 14 energy close-fitting of interference region is bonded to corresponding mating area 12, and to form water seal, as the utility model to be protected Range.

The above is only the preferred embodiment of the utility model, only, the interest field that the utility model is advocated, and It is not limited to this, it is all to be familiar with this skilled worker, according to technology contents disclosed by the utility model, can think easily and etc. Effect variation, should all belong to the protection category for not departing from the utility model claims.

Claims (4)

1. a kind of connector for forming water-proof function with interference engagement structure, comprising:

One insulating base frame, front side are recessed with an at least grafting space inwardly, and rear side offers at least one set of dress mouth, respectively the group Dress mouth passes through a terminal groove respectively, and is connected with the respectively grafting space；

An at least terminal base, is made of isolation material, and can be embedded in the respectively terminal groove via the respectively assembly mouth；And

More metal terminals are fixedly arranged on the terminal base, and front end can extend to the grafting space, and its rear end can then pass through the terminal Seat, and extended by the rear end of the insulating base frame；

The connector is characterized in that:

Respectively the outer rim of the terminal base is equipped with an at least interference region respectively, and the insulating base frame is interior corresponding to the interior of the respectively terminal groove Wall is then equipped with an at least mating area respectively, and respectively the section width of the interference region is greater than the disconnected of the corresponding respectively mating area Face width, in the state that respectively the terminal base is embedded in the insulating base frame, respectively the interference region energy close-fitting is bonded to the respectively mating area, To form water seal.

2. the connector of water-proof function is formed with interference engagement structure as described in claim 1, which is characterized in that its In, which includes a pedestal and at least one protrusion block, and respectively the protrusion block is set to the leading flank of the pedestal, and this is convex The back side width of block is less than the front side width of the pedestal out, which includes that a first receiving space and at least one second hold Receive space, the configuration of the first receiving space can match with the configuration of the pedestal, and respectively the configuration of second accommodation space is then divided Configuration not with the respectively protrusion block matches.

3. the connector of water-proof function is formed with interference engagement structure as claimed in claim 2, which is characterized in that its In, the outer rim of the pedestal is equipped at least one lower interference region, and the inner wall of the first receiving space is corresponded in the insulating base frame Then it is equipped at least one lower mating area.

4. the connector of water-proof function is formed with interference engagement structure as claimed in claim 2 or claim 3, which is characterized in that Wherein, the outer rim of the protrusion block is equipped with interference region at least one, corresponds to second accommodation space in the insulating base frame Inner wall be then equipped with mating area at least one.