CN205452683U - Locking fixed buckle that takes off of electric connector - Google Patents

Abstract

The utility model discloses a fixing buckle for preventing an electric connector from being loosened. The surface of a casing to which the fixing buckle is applied is provided with a plurality of engaging holes for engaging the electric connectors, and each electric connector can be electrically connected to a default circuit board inside the casing through a transmission line. Two sides of each electric connector are respectively extended outward with cantilevered buckle bodies, so that each electric connector can be aligned and buckled in each engaging hole. A clamping space is respectively provided inside the buckle bodies on both sides of the electric connector, so that the buckle bodies of each fixing buckle can be embedded. Two sides of the buckle bodies of each fixing buckle are respectively extended with pressing spring arms relative to the outside, so that each pressing spring arm is exposed outside the clamping body and abuts against the outside of the engaging hole of the casing, so as to achieve the purpose of fixing the electric connector at the casing and preventing it from being loosened.

Description

Fixing buckle for preventing loosening of electrical connector

technical field

The utility model provides an anti-loosening fixing buckle for an electrical connector, especially a fixing buckle that can firmly fix the electrical connector on the casing and is not easy to loosen. The fixing buckle can be buckled on both sides of the electrical connector. The movable buckle or withdrawal in the clamping space inside the holding body facilitates the assembly or disassembly between the electrical connector and the casing.

Background technique

With the advent of the era of electronic technology, through the research and development of various electronic and electrical products, various home appliances are used in daily life at home, and various home appliances are used in clothing, food, housing, transportation and entertainment; while in the office In the workplace, all kinds of office machines are used to provide various document data, video images or image photos at work. Many electronic and electrical products provide people with convenience in daily life and work, and have a good Work efficiency also makes electronic and electrical products indispensable tools in daily life and working environment. However, various electronic and electrical products must be transmitted with electronic signals, data or power when they are operated and applied in order to make electronic, electrical and Electrical products execute various programs, access data, etc., and when electronic and electrical products want to transmit electronic signals, data, or power, they are electrically connected to related interface equipment through electrical connectors. , and then carry out the transmission of various electronic signals, data or power. Generally, the electrical connectors used to transmit electronic signals are locked on the casing of the main engine of electronic and electrical products by screws, but some are used to transmit power. or electrical connectors for electronic signals, due to the different shape designs of the external insulators, an elastic buckle is provided outside the insulator of the electrical connector for transmitting power or electrical signals, and the elastic buckle is used to directly connect with the host of electronic and electrical products. The embedded buckle combination of the casing makes the assembly operation more convenient. However, these snap-in electrical connectors are embedded on the casing by using the elastic buckle outside the insulator, which only achieves a simple limit clamping system, and the casing needs to be transported and moved. When the electrical connector is inserted into the housing by means of elastic buckles, it is easy to loosen, detach, or fall from the housing when it is hit by an external force, and the electrical connector must be disassembled and reinstalled Embedded positioning, can be used, there is a lot of trouble and inconvenience.

Therefore, how to solve the problems and troubles that the snap-in electrical connectors on electronic and electrical products are easy to loosen and disengage, and must be reassembled to cause time-consuming and labor-intensive troubles and inconveniences is the urgent desire of relevant manufacturers engaged in this industry. The direction of research improvement.

Contents of the invention

In view of the above-mentioned problems and defects, the inventor collected relevant information, evaluated and considered in many ways, and based on years of experience accumulated in this industry, through continuous trial and modification, he designed a buckle that can be used in electrical connectors. A fixed buckle is installed at the clamping space inside the body, and the power supply connector can be stably assembled on the casing to prevent loosening and detachment of the electrical connector.

The main purpose of this utility model is that a default circuit board is assembled inside the casing for the fixing buckle application, and a plurality of fitting holes are provided on the surface for each electrical connector to be buckled, and a plurality of transmission lines are arranged on the circuit board It can be electrically connected with the electrical connector, and the two sides of each electrical connector are respectively extended with a cantilever type buckling body, so that each electrical connector can be aligned and buckled in each fitting hole, and then the electrical connector The inner sides of the buckle body on both sides are respectively provided with a locking space, which can be used for the buckle body of each fixed buckle to be embedded, and the two sides of the buckle body of each fixed buckle are respectively extended to the outside with pressing elastic arms for each pressing elastic arm The outside of the clamping body is exposed and held against the outside of the fitting hole of the casing, so as to achieve the purpose of fastening the electrical connector to the casing and not easy to loosen.

The secondary purpose of the utility model is that the plurality of fixing buckles are respectively in the shape of Ω and have elastic force, and each fixing buckle is provided with a ring-shaped buckle body with an opening on one side of the geometric shape, and each buckle body The two sides of the opening of the opening are respectively continuously bent and extended toward the opposite inner side, and the two arms are respectively turned and extended horizontally toward the opposite outer side. There are pressing elastic arms, and the elastic pressing arms on the two sides of each fixed buckle are expanded. The width is greater than the width of the buckling body on both sides of the electrical connector and the width of the fitting hole of the casing.

For reaching above-mentioned purpose, the utility model proposes following technical scheme:

A fixing buckle for preventing loosening of an electrical connector, comprising an organic casing, an electrical connector and at least two fixing buckles, one side surface of the casing is provided with a plurality of fittings for aligning and buckling a plurality of electrical connectors. Fitting holes, and two sides of each electrical connector are respectively extended with cantilever-type buckling bodies; wherein: the inner sides of the buckling bodies on both sides of the electrical connector are respectively provided with locking spaces for the fixing buckles to embed, Each of the fixing buckles is provided with a buckle body that can be embedded in the locking space, and two sides of the buckle body are respectively extended to the outside with pressing elastic arms that expose the outside of the buckle body and are against the outside of the fitting hole of the casing.

According to the anti-loosening fixing buckle of the electrical connector proposed by the utility model, the plurality of fixing buckles are respectively in the shape of Ω and have elastic force, and each fixing buckle is provided with a geometrically shaped ring with an opening on one side The two sides of the opening of each button are respectively bent and extended toward the opposite inner side, and the two arms are respectively turned and horizontally extended to the opposite side. Push elastic arms are provided.

According to the anti-loosening fixing buckle of the electrical connector proposed by the utility model, the two sides of the plurality of fixing buckles respectively extend toward the relative outer horizontal direction with pressing elastic arms, and the expanded width of the two pressing elastic arms is larger than that of the electrical connection. The width of the buckle space of the second buckle body.

According to the anti-loosening fixing buckle of the electrical connector proposed by the utility model, the two sides of the plurality of fixing buckles respectively extend toward the relative outer horizontal direction with pressing elastic arms, and the expanded width of the two pressing elastic arms is larger than that of the casing The width of the buttonhole.

According to the anti-loosening fixing buckle of the electrical connector proposed by the utility model, the electrical connector is provided with cantilever-shaped locking bodies on two opposite outer sides, respectively extending obliquely toward the opposite outer sides, and each locking body The suspending sides are protrudingly provided with protruding buckles for being embedded and buckled at the periphery of the fitting hole of the casing.

Description of drawings

Fig. 1 is the perspective view of the utility model.

Fig. 2 is a three-dimensional exploded view of the utility model.

Fig. 3 is a three-dimensional exploded view of the electric connector of the present invention when assembled.

Fig. 4 is a top sectional view of the utility model.

Fig. 5 is a top sectional view of the electrical connector of the present invention when it is disassembled.

Fig. 6 is a disassembled top sectional view of the electrical connector of the present invention.

Explanation of reference signs: 1-casing; 10-embedding hole; 11-circuit board; 2-electrical connector; 20-clamping space; 21-holding body; 31-button body; 310-opening; 311-support arm; 32-press elastic arm.

detailed description

In order to achieve the above-mentioned purpose and effect, the technical means adopted by the utility model, its structure, the method of implementation, etc., the drawings are hereby described in detail with respect to the preferred embodiments of the utility model. Its features and functions are as follows, so as to fully understand it.

Please refer to Figures 1-4, which are the three-dimensional appearance diagram, the three-dimensional exploded view, the three-dimensional exploded view when the electrical connector is assembled, and the top sectional view of the utility model. It can be clearly seen from the figures that the utility model The fixing buckle for preventing loosening of the electrical connector includes a casing 1, an electrical connector 2 and a plurality of fixing buckles 3, wherein:

The case 1 can be a case body used in general electronic and electrical products, and has a default circuit board 11 inside the case 1, and a plurality of fitting holes 10 are provided on the surface of the case 1 for a plurality of electrical connectors 2. Alignment snapping and snapping, and the plurality of electrical connectors 2 can be electrically connected to the default circuit board 11 inside the casing 1 through transmission lines (not shown in the figure), so that the power supply connector 2 can be connected to the default circuit board 11. When electronic signals or power are transmitted between the circuit boards 11, a plurality of electrical connectors 2 are respectively provided with cantilever-type buckling bodies 21 extending obliquely on the two opposite outer sides, and each buckling body 21 is respectively provided with a direction to the suspended side. The protruding buckle 211 forms a clamping space 20 between each electrical connector 2 and the buckling body 21 on both sides.

The plurality of fixing buckles 3 are respectively in the shape of Ω and have elastic force, and each fixing buckle 3 is provided with a geometric ring-shaped buckle body 31, and has an opening 310 on one side of each buckle body 31, and is formed by The arms 311 on both sides of the opening of each button body 31 are respectively continuously bent and extended towards the relative inner side, and then the two arms 311 are respectively turned and horizontally extended towards the relative outer side. The expanded width of the pressing elastic arms 32 on both sides of the buckle 3 is larger than the width of the locking body 21 on both sides of the electrical connector 2 and the width of the fitting hole 10 of the casing 1 .

In addition, the above-mentioned multiple fitting holes 10 of the housing 1 push the power supply connector 2 outward from the inside, and press the convex buckles 211 of the locking bodies 21 on both sides of each electrical connector 2 to the clamping space 20 respectively, And for each protruding buckle 211 crosses over the side wall of each fitting hole 10, each protruding buckle 211 bounces outward again, can utilize each protruding buckle 211 to buckle respectively on the outer surface of each fitting hole 10, can use The two fixing buckles 3 respectively align with the locking spaces 20 on both sides of the electrical connector 2, so that each fixing buckle 3 is embedded from the outer side of the casing 1 toward the locking spaces 20 on both sides of the electrical connector 2, so that each fixing buckle After the buckle body 31 and the two side arms 311 of 3 are respectively squeezed toward the opening 310 and pass through the fitting hole 10 of the casing 1, the buckle body 31 and the two side arms 311 of each fixing buckle 3 are then spring outwards. After opening and restoring, the two pressing elastic arms 32 expose the sides of the holding body 21 on both sides of the electrical connector 2, that is, the two pressing elastic arms 32 on both sides of each fixing buckle 3 are clamped on the outer surface of the fitting hole 10, At the same time, each fixing buckle 3 is used to be locked in the clamping space 20 inside the two sides of the electrical connector 2, that is, the fixing buckles 3 limit the electrical connector 2. The two sides of the buckling body 21 cannot enter the clamping space. 20, and the electrical connector 2 is clamped and limited to the fitting hole 10 of the casing 1 to form a stable clamping that is not easy to loosen, fall off or fall off. When the casing 1 is transported, moved or impacted by external force The electrical connector 2 is firmly buckled and combined with the fitting hole 10 due to the fixed buckles 3 on both sides, so that no loosening occurs, and the purpose of preventing the electrical connector 2 from being loosened from the casing 1 can be achieved. The assembly operation of the connector 2 is quite simple and convenient.

Please refer to Figures 2-6, which are the three-dimensional exploded view, the top sectional view of the utility model, the top view sectional view when the electrical connector is disassembled, and the top view sectional view after the electrical connector is disassembled, as shown in the figure It can be clearly seen that when the anti-loosening fixing buckle of the electrical connector of the present invention is to be disassembled, it can be applied by the two pressing elastic arms 32 of the fixing buckle 3 exposed on the side of the buckling body 21 on both sides of the electrical connector 2. Press the two elastic arms 32 toward the opening 310 on the inner side, and at the same time compress and deform the buckle body 31 and the two arms 311 inwardly, so that the two fixing buckles 3 can be locked into the space on both sides of the electrical connector 2. 20 is pulled out of the casing 1, then the locking bodies 21 on both sides of the electrical connector 2 are compressed toward the locking space 20 on the opposite inner side, and the electrical connector 2 is pushed into the casing 1 for two After the protruding buckles 211 at the suspended parts of the locking body 21 pass over the sidewalls of the fitting holes 10, the electrical connector 2 can be taken out from the inside of the casing 1, and the operation of disassembling the electrical connector 2 is also quite convenient.

The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. The utility model electrical connector anti-loosening fixing buckle is provided with a plurality of fittings on the surface of the casing 1. The hole 10 can be used for a plurality of electrical connectors 2 to be embedded in each fitting hole 10 in alignment, and the buckle 211 is embedded on the outside of the fitting hole 10 by the buckle body 21 on both sides of each electrical connector 2, and is fixed by two The buckles 3 are respectively embedded in the clamping spaces 20 on both sides of the electrical connector 2, and the elastic arms 32 protrude from the side of the buckle body 21 by pressing the elastic arms 32 on both sides of each fixed buckle 3, and are clamped on the outside of the fitting hole 10, thereby achieving The purpose of using the fixing buckle 3 to stably hold and position the electrical connector 2 in the fitting hole 10 of the casing 1 is to expose the side of the holding body 21 of the electrical connector 2 by pressing the elastic arm 32 of the fixing buckle 3 , which can be used to push the fixing buckle 3 out of the clamping space 20 after being pressed to deform it, and the power supply connector 2 can be pushed out from the fitting hole 10, so that the electrical connector 2 can be conveniently attached to the casing 1 The effect of assembling or disassembling at 10 fitting holes, so all structures and devices that can achieve the aforementioned effects should be covered by the utility model, and such simple modifications and equivalent structural changes should be included in the utility model in the same way. within the scope of the new patent.

Therefore, the utility model is mainly designed for the solid buckle of the electrical connector to prevent loosening, and uses the fitting hole of the casing to lock the power supply connector, and then the fixed buckle is locked by the two sides of the electrical connector. Embed in the space, and press the spring arms on both sides of the fixing buckle to protrude from the side of the buckle body on both sides of the electrical connector, and the main protection point is to use the fixing buckle to firmly fix the electrical connector at the mating hole. In addition, the pressing arms on both sides of the fixing buckle can be used for pressing, and then the locking space of the electrical connector can be drawn out, which is the advantage that the electrical connector can be easily withdrawn from the fitting hole of the casing, which is convenient for assembly and disassembly The effect of electrical connectors.

The above description is only illustrative, rather than restrictive, of the present utility model. Those of ordinary skill in the art understand that many modifications and changes can be made without departing from the spirit and scope defined by the appended claims. Or equivalent, but all will fall within the protection domain of the present utility model.

Claims (5)

1. the fixing buckle that an electric connector is anti-loose, include the fixing buckle of casing, electric connector and at least two, this casing one side surface is provided with the multiple embedded holes for multiple electric connector para-position buckles, and each electric connector two side is divided and is not outwards extended with cantilevered clasp body；It is characterized in that: in this electric connector two side clasp body, side is respectively equipped with the blocking space embedded for each fixing buckle, and each fixing buckle is provided with the button that can embed in blocking space, and button two side opposite exterior lateral sides the most respectively is extended with, and to expose holding body outside and be held in the pressing elastic arm outside the embedded hole of casing.

2. the fixing buckle that electric connector is anti-loose as claimed in claim 1, it is characterized in that, the plurality of fixing buckle is respectively in Ω shape and have elastic force, each fixing buckle is provided with in geometric form side ostiolate loop shaped button, and extended in continuously bending respectively by opening part two side of each button towards the close support arm of relative inner, and two support arms are transferred the most respectively and are provided with horizontal-extending pressing elastic arm towards opposite exterior lateral sides.

3. the fixing buckle that electric connector is anti-loose as claimed in claim 1, it is characterized in that, the plurality of fixing buckle two side is extended with pressing elastic arm towards opposite exterior lateral sides horizontal direction respectively, and the width of two pressing elastic arms expansion is more than the width in the buckle space of electric connector two clasp body.

4. the fixing buckle that electric connector is anti-loose as claimed in claim 1, it is characterised in that the plurality of fixing buckle two side is extended with pressing elastic arm towards opposite exterior lateral sides horizontal direction respectively, and the width of two pressing elastic arms expansion is more than the width in the buckle hole of casing.

5. the fixing buckle that electric connector is anti-loose as claimed in claim 1, it is characterized in that, this electric connector is in two relative outer side edges, extend obliquely out in cantilever-shaped clasp body towards opposite exterior lateral sides respectively, and the unsettled side of each clasp body is convexly equipped with for buckle respectively in the cam of the embedded hole peripheral region of casing.