CN219874230U

CN219874230U - Flip type FPC connector with stable structure

Info

Publication number: CN219874230U
Application number: CN202321528896.1U
Authority: CN
Inventors: 潘云晓
Original assignee: Zhejiang Chuangjia Electronic Co ltd
Current assignee: Zhejiang Chuangjia Electronic Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-10-20
Anticipated expiration: 2033-06-15

Abstract

The utility model relates to the technical field of FPC connectors, in particular to a flip type FPC connector with stable structure, which comprises: the FPC connector body is provided with a matched lifting cover; the supporting block is arranged on the lifting cover in a sliding manner, and two ends of the supporting block are connected with limiting blocks; the clamping block is arranged on the lifting cover in a sliding manner, and one end of the clamping block, which is far away from the lifting cover, is spliced in the FPC connector body; the beneficial effects are as follows: the lifting cover is provided with the elastic supporting block to strengthen the clamping of the lifting cover on the PCB, so that the possibility of detachment is difficult to occur between the PCB and the terminals on the FPC connector body, the FPC connector body is more firmly connected with the PCB, and the supporting block can cover the terminals of the FPC connector body when the FPC connector body is not connected, and residual pollution on the surfaces of the terminals is prevented; meanwhile, the FPC connector body is connected with the lifting cover through the matching of the clamping blocks and the fixing grooves, the connection between the lifting cover and the FPC connector body is enhanced, meanwhile, the lifting cover is convenient to detach, and the abutting blocks are convenient to clean.

Description

Flip type FPC connector with stable structure

Technical Field

The utility model relates to the field of FPC connectors, in particular to a flip type FPC connector with a stable structure.

Background

The FPC connector is also called a chip connector or a flexible circuit board connector, is a device for electrical connection of an FPC (flexible circuit board), and is one of the most widely used electronic component products;

the FPC connector usually uses a flip cover structure, and can be divided into a front-lift type and a rear-lift type according to different flip cover modes;

the existing FPC connector is used in a long-time plugging or vibrating environment, and the connection position of the terminal and the PCB is easy to break away, so that poor contact is caused, the service life of a product is reduced, and meanwhile, if dirt remains on the terminal of the FPC connector, the connection strength between the FPC connector and the PCB is reduced.

Disclosure of Invention

The present utility model is directed to a flip-type FPC connector with a stable structure, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a structurally sound flip-top FPC connector comprising:

the FPC connector body is provided with a matched lifting cover;

the supporting block is arranged on the lifting cover in a sliding manner, and two ends of the supporting block are connected with limiting blocks;

the clamping block is arranged on the lifting cover in a sliding manner, and one end, away from the lifting cover, of the clamping block is spliced in the FPC connector body.

Preferably, the lifting cover is arranged above the FPC connector body terminal, and a first storage groove is formed in the center position of one side wall of the lifting cover, which is close to the FPC connector body terminal, the supporting block is arranged in the first storage groove in a sliding manner, and the size of the supporting block is matched with the size of the first storage groove.

Preferably, the inner wall central point of the first storage groove is provided with a yielding groove, a first reset spring is arranged between the inner part of the yielding groove and the side wall of the supporting block, a plurality of groups of first reset springs are arranged, the first reset springs are uniformly and symmetrically distributed, two ends of each first reset spring are respectively connected with the side wall of the supporting block and the inner wall of the yielding groove, and the supporting block is elastically arranged in the first storage groove through the first reset springs.

Preferably, the position department of two sets of corresponding limit blocks of inner wall of first storage tank has seted up the spacing groove, the inside size of spacing groove with the size phase-match of stopper, support and hold the piece and pass through two sets of the spacing groove and two sets of the cooperation of stopper slides.

Preferably, the heavy groove has all been seted up to the both sides lateral wall of lift lid, the inside of two sets of heavy grooves all slides and is provided with the connecting block, the size of connecting block with the inside size phase-match of heavy groove, just be provided with second reset spring between the connecting block with heavy groove, second reset spring's both ends respectively with the connecting block with heavy groove connection, the connecting block passes through second reset spring elasticity sets up the inside of heavy groove.

Preferably, the lifting cover is provided with a second storage groove at the bottom of the FPC connector body, a clamping block is slidably arranged in the second storage groove, the size of the clamping block is matched with the size of the second storage groove, a third reset spring is arranged between the clamping block and the second storage groove, two ends of the third reset spring are respectively connected with the clamping block and the second storage groove, and the clamping block is elastically arranged in the second storage groove through the third reset spring.

Preferably, a through hole is formed between the second storage groove and the sinking groove, the second storage groove is communicated with the sinking groove through the through hole, a connecting rope is arranged in the through hole, two ends of the connecting rope are respectively connected with the clamping block and the connecting block, and the elastic force of the third reset spring is smaller than that of the second reset spring.

Preferably, the FPC connector body is provided with a fixing groove at a position corresponding to the clamping block, the internal size of the fixing groove is matched with the size of the clamping block, and the lifting cover is connected with the FPC connector body through the matching of the clamping block and the fixing groove.

Compared with the prior art, the utility model has the beneficial effects that:

according to the flip type FPC connector with stable structure, the elastic supporting blocks are arranged on the flip to strengthen the clamping of the flip to the PCB, so that the possibility of detachment between the PCB and the terminals on the FPC connector body is difficult to occur, the FPC connector body and the PCB are more stably connected, and in a non-connected state, the elastically arranged supporting blocks can cover the terminals of the FPC connector body to prevent the surfaces of the terminals from being polluted;

meanwhile, the FPC connector body is connected with the lifting cover through the matching of the clamping blocks and the fixing grooves, so that the connection between the lifting cover and the FPC connector body is enhanced, and meanwhile, the lifting cover is convenient to detach, so that the abutting blocks are convenient to clean.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is a partial cross-sectional view of the holding block of the present utility model retracted inside the flip cover;

FIG. 4 is a cross-sectional view of the connection portion of the FPC connector body and flip cover structure of the present utility model;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

In the figure: the FPC connector body 1, the flip 2, the first groove 3 of accomodating, support and hold piece 4, spacing groove 5, stopper 6, connecting block 7, heavy groove 8, step down groove 9, first reset spring 10, second reset spring 11, fixed slot 12, fixture block 13, second accomodate groove 14, third reset spring 15, through-hole 16, connecting rope 17.

Detailed Description

In order to more clearly illustrate the general inventive concept, reference will be made in the following detailed description, by way of example, to the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than as described herein, and therefore the scope of the present utility model is not limited by the specific embodiments disclosed below.

In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. However, it is noted that a direct connection indicates that two bodies connected together do not form a connection relationship by an excessive structure, but are connected to form a whole by a connection structure. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example 1

Referring to fig. 1 to 5, the present utility model provides a technical solution:

a structurally sound flip-top FPC connector comprising:

the FPC connector comprises an FPC connector body 1, wherein a matched lifting cover 2 is arranged on the FPC connector body 1;

the supporting block 4 is arranged on the lifting cover 2 in a sliding manner, and two ends of the supporting block 4 are connected with limiting blocks 6;

the clamping block 13 is arranged on the flip cover 2 in a sliding manner, and one end, away from the flip cover 2, of the clamping block 13 is spliced in the FPC connector body 1;

the elastic supporting block 4 is arranged on the lifting cover 2 to strengthen the clamping of the lifting cover 2 to the PCB, so that the possibility of detachment is difficult to occur between the PCB and the terminals on the FPC connector body 1, the FPC connector body 1 is more firmly connected with the PCB, and in a non-connected state, the elastic supporting block 4 can cover the terminals of the FPC connector body 1 to prevent residual dirt on the surfaces of the terminals.

Example two

On the basis of the first embodiment, the lifting cover 2 is arranged above the terminal of the FPC connector body 1, a first storage groove 3 is formed in the center position of one side wall of the lifting cover 2, which is close to the terminal of the FPC connector body 1, the supporting block 4 is slidably arranged in the first storage groove 3, and the size of the supporting block 4 is matched with the size of the first storage groove 3;

a yielding groove 9 is formed in the center of the inner wall of the first storage groove 3, first reset springs 10 are arranged between the inner part of the yielding groove 9 and the side wall of the supporting block 4, a plurality of groups of first reset springs 10 are arranged, the first reset springs 10 are uniformly and symmetrically distributed, two ends of each first reset spring 10 are respectively connected with the side wall of the supporting block 4 and the inner wall of the yielding groove 9, and the supporting block 4 is elastically arranged in the first storage groove 3 through the first reset springs 10;

the positions of the inner walls of the first storage groove 3 corresponding to the two groups of limiting blocks 6 are provided with limiting grooves 5, the inner sizes of the limiting grooves 5 are matched with the sizes of the limiting blocks 6, and the supporting blocks 4 slide through the matching of the two groups of limiting grooves 5 and the two groups of limiting blocks 6;

through the cooperation of first reset spring 10 and first storage tank 3, support and hold piece 4 elasticity setting in the inside of lifting lid 2, when lifting lid 2 is fixed the PCB board, support and hold piece 4 that elasticity set up and hold on the PCB board all the time under first reset spring 10's effect to make the connection of PCB board and FPC connector body 1 more firm, and support and hold piece 4 at the in-process of removal, carry out spacingly through the cooperation of spacing groove 5 and stopper 6.

Example III

On the basis of the second embodiment, the side walls of the two sides of the lifting cover 2 are provided with sinking grooves 8, the interiors of the two groups of sinking grooves 8 are provided with connecting blocks 7 in a sliding manner, the size of each connecting block 7 is matched with that of the interior of each sinking groove 8, a second reset spring 11 is arranged between each connecting block 7 and each sinking groove 8, two ends of each second reset spring 11 are respectively connected with each connecting block 7 and each sinking groove 8, and each connecting block 7 is elastically arranged in each sinking groove 8 through each second reset spring 11;

a second storage groove 14 is formed in the lifting cover 2 at the bottom position corresponding to the FPC connector body 1, a clamping block 13 is slidably arranged in the second storage groove 14, the size of the clamping block 13 is matched with that of the second storage groove 14, a third return spring 15 is arranged between the clamping block 13 and the second storage groove 14, two ends of the third return spring 15 are respectively connected with the clamping block 13 and the second storage groove 14, and the clamping block 13 is elastically arranged in the second storage groove 14 through the third return spring 15;

a through hole 16 is formed between the second storage groove 14 and the sinking groove 8, the second storage groove 14 and the sinking groove 8 are communicated through the through hole 16, a connecting rope 17 is arranged in the through hole 16, two ends of the connecting rope 17 are respectively connected with the clamping block 13 and the connecting block 7, and the elastic force of the third return spring 15 is smaller than that of the second return spring 11;

a fixing groove 12 is formed in the FPC connector body 1 at a position corresponding to the clamping block 13, the internal size of the fixing groove 12 is matched with the size of the clamping block 13, and the lifting cover 2 is connected with the FPC connector body 1 through the matching of the clamping block 13 and the fixing groove 12;

the lift lid 2 and the FPC connector body 1 are connected through the fixed slot 12 and the fixture block 13, when the fixture block 13 that elasticity set up is pegged graft in the inside of fixed slot 12, lift lid 2 will not dismantle from FPC connector body 1 to strengthened the connection steadiness of lift lid 2 and FPC connector body 1, when needs dismantlement, pressed connecting block 7, connecting block 7 will drive fixture block 13 through connecting rope 17 and remove in the in-process that removes, when the tip of fixture block 13 no longer pegging graft in the inside of fixed slot 12, can be with lift lid 2 from FPC connector body 1 to separate, after the separation is accomplished, can clear up supporting piece 4.

When the FPC connector is used, the PCB is matched with the terminals on the FPC connector body 1, after the matching is completed, the connecting block 7 is pressed, the connecting block 7 drives the clamping block 13 to move through the connecting rope 17 in the moving process, when the end part of the clamping block 13 is not inserted into the fixing groove 12 any more, the lifting cover 2 can be rotated relative to the FPC connector body 1, the lifting cover 2 can be rotated to the upper part of the PCB, then the lifting cover 2 is fixed through the matching of the fixing groove 12 and the clamping block 13, and meanwhile, the elastically arranged supporting block 4 is always supported on the PCB under the action of the first reset spring 10, so that the connection between the PCB and the FPC connector body 1 is more stable;

when the flip type FPC connector is in a state of not being connected with a PCB, the elastically arranged abutting blocks 4 can cover the terminals of the FPC connector body 1, so that residual dirt on the surfaces of the terminals is prevented.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims

1. A structurally sound flip-top FPC connector comprising:

the FPC connector body is provided with a matched lifting cover;

2. The structurally sound flip-top FPC connector of claim 1, wherein: the flip cover is arranged above the FPC connector body terminal, a first storage groove is formed in the center position of one side wall of the flip cover, which is close to the FPC connector body terminal, the propping block is arranged in the first storage groove in a sliding mode, and the size of the propping block is matched with the size of the first storage groove.

3. The structurally sound flip-top FPC connector of claim 2, wherein: the inner wall central point of the first storage groove is provided with a yielding groove, a first reset spring is arranged between the inner part of the yielding groove and the side wall of the supporting block, a plurality of groups of first reset springs are arranged, the first reset springs are uniformly and symmetrically distributed, two ends of each first reset spring are respectively connected with the side wall of the supporting block and the inner wall of the yielding groove, and the supporting block is elastically arranged in the first storage groove through the first reset springs.

4. A structurally sound flip-top FPC connector according to claim 3, characterized in that: the position department of corresponding two sets of limit blocks of inner wall of first storage tank has seted up the spacing groove, the inside size of spacing groove with the size phase-match of stopper, support and hold the piece and pass through two sets of the spacing groove and two sets of the cooperation of stopper slides.

5. The structurally sound flip-top FPC connector of claim 4, wherein: the heavy groove has all been seted up to the both sides lateral wall of lift lid, the inside of two sets of heavy grooves all slides and is provided with the connecting block, the size of connecting block with the inside size phase-match in heavy groove, just be provided with second reset spring between the connecting block with heavy groove, second reset spring's both ends respectively with the connecting block with heavy groove connection, the connecting block passes through second reset spring elasticity sets up the inside in heavy groove.

6. The structurally sound flip-top FPC connector of claim 5, wherein: the flip is corresponding the bottom position department of FPC connector body has seted up the second and has accomodate the groove, the inside slip in groove is accomodate to the second is provided with the fixture block, the size of fixture block with the inside size phase-match in groove is accomodate to the second, just the fixture block with be provided with third reset spring between the groove is accomodate to the second, third reset spring's both ends respectively with the fixture block with the groove is accomodate to the second, the fixture block passes through third reset spring elasticity sets up the inside in groove is accomodate to the second.

7. The structurally sound flip-top FPC connector of claim 6, wherein: the second accomodates the groove with the through-hole has been seted up between the heavy groove, the second accomodates the groove with the heavy groove passes through the through-hole communicates, just the inside connecting rope that is provided with of through-hole, the both ends of connecting rope respectively with the fixture block with the connecting block is connected, just third reset spring's elasticity is less than second reset spring's elasticity.

8. The structurally sound flip-top FPC connector of claim 7, wherein: the FPC connector body is corresponding the fixed slot has been seted up to the position department of fixture block, the inside size of fixed slot with the size phase-match of fixture block, just lift the lid through the fixture block with the cooperation of fixed slot, with FPC connector body coupling.