CN215222243U - Connecting assembly of electronic equipment and electronic equipment - Google Patents

Abstract

The utility model discloses an electronic equipment's coupling assembling and electronic equipment, electronic equipment's organism includes two sub-organisms and connects the coupling assembling between two sub-organisms, and the mainboard of two sub-organisms passes through flexible circuit board and links to each other, and coupling assembling includes: the rotation axis of the rotation connecting mechanism extends along a first direction. Every group calibrator group includes at least one calibrator, and multiunit calibrator group establishes on rotating coupling mechanism and sets up along the second direction interval, and every calibrator is scalable along the third direction, and the third direction is on a parallel with the thickness direction of organism, and the second direction perpendicular to first direction and perpendicular to third direction, flexible circuit board are suitable for around locating between the free end of calibrator and adjacent two sets of calibrator groups. According to the utility model discloses coupling assembling can effectively improve electronic equipment's the number of times of buckling, promotes electronic equipment's stability and reliability, increase of service life.

Description

Connecting assembly of electronic equipment and electronic equipment

Technical Field

The utility model belongs to the technical field of the electronic equipment technique and specifically relates to a coupling assembling and electronic equipment of electronic equipment are related to.

Background

In the related art, when a foldable electronic device, such as a foldable mobile phone or a notebook computer, is repeatedly folded, a flexible circuit board located in a bending region is deformed along with the folding. In the foldable electronic equipment in the related art, in order to enable the flexible circuit board to have a certain deformation allowance, the part of the flexible circuit board, which is located in the bending area, is set to be Z-shaped, however, in the folding process of the whole machine, the flexible circuit board located in the bending area has dead folding points due to the design, the flexible circuit board is easily damaged due to overlarge deformation, the stability and the reliability of the whole machine are reduced, and the service life of the whole machine is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a coupling assembling of electronic equipment, electronic equipment with this coupling assembling is at the folding in-process with expanding, supplementary design effect through a plurality of telescopic calibrator for the flexible circuit board of connection between the mainboard of two sub-organisms can be adapted to the stress state and take place to warp, reduce the damage that the folding in-process caused flexible circuit board repeatedly, can effectively improve electronic equipment's the number of times of buckling, promote electronic equipment's stability and reliability, extension electronic equipment's life.

The utility model also provides an electronic equipment of having above-mentioned coupling assembling.

According to the utility model discloses electronic equipment's coupling assembling of first aspect embodiment, electronic equipment includes the organism, the organism include two sub-organisms and coupling assembling, every sub-organism all includes the mainboard, two sub-organism the mainboard passes through the flexible circuit board and links to each other, coupling assembling includes: the two sub-machine bodies are suitable for being connected in a rotating mode through the rotating connecting mechanism, and the rotating axis of the rotating connecting mechanism extends along a first direction; it is right to be used for the flexible circuit board carries out the multiunit calibrator group of stereotyping, the multiunit the calibrator group is established rotate coupling mechanism on and set up, every group along second direction interval the calibrator group includes at least one calibrator, every the calibrator is scalable along the third direction, the third direction is on a parallel with the thickness direction of organism, the second direction perpendicular to first direction and perpendicular to the third direction, flexible circuit board is suitable for around locating the free end and the adjacent two sets of the calibrator between the group.

According to the utility model discloses electronic equipment's coupling assembling, it is scalable through setting up a plurality of calibrator and every calibrator on rotating coupling mechanism, at the in-process that electronic equipment folds and expandes, supplementary design effect through a plurality of telescopic calibrator, make the flexible circuit board of connection between the mainboard of two sub-organisms can adapt to the stress state and take place to warp, reduce the damage that the folding in-process caused flexible circuit board repeatedly, can effectively improve electronic equipment's the number of times of buckling, promote electronic equipment's stability and reliability, prolong electronic equipment's life.

According to some embodiments of the invention, the number of the shaper sets is 2-4 sets.

According to some embodiments of the invention, each group the calibrator group comprises one the calibrator.

According to some optional embodiments of the utility model, at least one set of calibrator group is including a plurality of calibrator, at least one set of a plurality of in the calibrator group the calibrator is in arrange in the second direction.

In some optional embodiments of the present invention, the distance between two adjacent calibrator groups is less than the distance between two adjacent calibrator groups.

According to the utility model discloses a some embodiments, at least one set of calibrator group is including a plurality of calibrator, at least one set of a plurality of in the calibrator group the calibrator is in arrange on the first direction.

According to the utility model discloses a some embodiments, every group the free end orientation of calibrator is the same, and is adjacent two sets of the free end orientation of calibrator is opposite.

According to some embodiments of the utility model, the calibrator realizes flexible through elastic deformation.

According to some embodiments of the utility model, be formed with the confession on the rotation coupling mechanism the perforation that the flexible circuit board wore to establish, at least a part the calibrator is located in the perforation, be located in the perforation the one end of calibrator with the fenestrate inner wall links to each other and the other end constitutes the free end, fenestrate axial direction be on a parallel with the second direction.

According to some optional embodiments of the utility model, all calibrator are all located in the perforation when the calibrator extends to maximum length, the calibrator is in compression state or natural extension state.

According to some embodiments of the utility model, the calibrator includes: the elastic piece, the elastic piece is in it is scalable in the third direction, the one end of elastic piece with it links to each other to rotate coupling mechanism, the other end of elastic piece is equipped with buffer portion just buffer portion constitutes the free end.

According to some optional embodiments of the present invention, a surface of the buffer portion facing the flexible circuit board is a spherical surface or an arc surface.

According to some optional embodiments of the utility model, the calibrator still includes the fixing base, the one end of elastic component with the fixing base links to each other, the fixing base with it links to each other to rotate coupling mechanism.

In some optional embodiments of the present invention, a guide cavity having a guiding function for elastic deformation of the elastic member is formed in the fixing base, and one end of the elastic member is located in the guide cavity and connected to the inner wall of the guide cavity.

According to the utility model discloses electronic equipment of second aspect embodiment includes: according to the utility model discloses coupling assembling of above-mentioned first aspect embodiment.

According to some embodiments of the present invention, the electronic device has an unfolded state in which the two sub-bodies are arranged in the second direction and a folded state; in the folded state, the two sub-bodies are stacked in the third direction.

According to some embodiments of the utility model, electronic equipment includes the flexible display screen, the flexible display screen is located on the organism.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a partially exploded schematic view of an electronic device according to some embodiments of the present invention;

fig. 2 is a schematic side view of a portion of an electronic device according to some embodiments of the present invention

Fig. 3 is a schematic top view of a rotational coupling mechanism of a coupling assembly according to some embodiments of the present invention;

fig. 4 is a side view schematic of a rotational coupling mechanism of a coupling assembly according to some embodiments of the present invention;

fig. 5 is a schematic diagram of a sizer of a coupling assembly according to some embodiments of the present disclosure;

fig. 6 is a schematic diagram of the flexible circuit board positioned inside the through hole of the rotating connection mechanism and the calibrator in an unfolded state of the electronic device according to some embodiments of the present invention;

fig. 7 is a schematic diagram of the flexible circuit board in the hole of the rotary connection mechanism and the calibrator when the electronic device is folded.

Reference numerals:

a main board 1; a flexible circuit board 11; a chip on film (12);

a rotating connecting mechanism 2; a perforation 21;

a shaper 3; a fixed seat 31; a guide cavity 311; an elastic member 32; a free end 321;

a display screen 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A connection assembly of an electronic device according to an embodiment of the present invention is described below with reference to fig. 1 to 7.

As shown in fig. 1, 6 and 7, according to the utility model discloses electronic equipment's coupling assembling, electronic equipment include the organism, and the organism includes two sub-organisms and coupling assembling, and coupling assembling establishes between two sub-organisms and connects two sub-organisms for but relative rotation between two sub-organisms. Each sub-body comprises a main board 1, the main board 1 can be a PCB, the main boards 1 of the two sub-bodies are connected through a flexible circuit board 11, and at least one part of the flexible circuit board 11 corresponds to the connecting assembly. The electronic equipment can have a folding state and an unfolding state, the folding and the unfolding of the electronic equipment can be realized through the relative rotation of the two sub-machine bodies, and in the folding and the unfolding processes of the electronic equipment, the part of the flexible circuit board 11, corresponding to the connecting component, is stressed to deform.

The coupling assembling includes: the electronic equipment comprises a rotary connecting mechanism 2 and a plurality of groups of setting units, wherein the two sub-bodies are suitable for being rotatably connected through the rotary connecting mechanism 2, and a rotary axis of the rotary connecting mechanism 2 extends along a first direction (refer to the direction of e1 in the figures 1-4), so that relative rotation between the two sub-bodies can be realized, and the electronic equipment can be folded through the relative rotation of the two sub-bodies. Alternatively, the rotation coupling mechanism 2 may be a hinge mechanism.

Wherein, when the electronic device is in the unfolded state, the two sub-bodies of the electronic device are arranged in a second direction (refer to the e2 direction in fig. 1, 3, 6 and 7); when the electronic equipment is in a folded state, the two sub-bodies of the electronic equipment are overlapped in the thickness direction of the sub-bodies, so that the occupied area of the electronic equipment can be remarkably reduced, and the electronic equipment is convenient to carry.

Optionally, the electronic device may include a flexible display screen 4, the flexible display screen 4 may be disposed on the body, the flexible display screen 4 may be a complete display screen, and the flexible display screen 4 simultaneously supports and covers the two sub-bodies and simultaneously supports and covers the connecting assembly. Because the flexible display screen 4 can be buckled, when the organism was folded like this, the flexible display screen 4 can be along with the organism is synchronous folding, and certainly when the organism expanded, the flexible display screen 4 expanded along with the organism to make the electronic equipment who has the display function realize foldingly.

Alternatively, the electronic device may be a foldable mobile terminal, for example, the electronic device may be a foldable cell phone or a foldable tablet computer.

The multi-group setting device group is used for setting the flexible circuit board 11, the multi-group setting device group is arranged on the rotating connecting mechanism 2, the multi-group setting device group is arranged at intervals along the second direction, the second direction is perpendicular to the first direction and perpendicular to the thickness direction of the machine body, and each group of setting device group comprises at least one setting device 3. For example, each set of sizers may include one sizer 3; or, one part of the calibrator groups comprises one calibrator 3, and the other calibrator groups comprise a plurality of calibrators 3; alternatively, each set of sizers includes a plurality of sizers 3.

It should be understood that the term "plurality" as used herein means two or more, and the term "plurality" means two or more.

Each of the jiggers 3 is retractable along a third direction (refer to the e3 direction in fig. 2, 4, 6 and 7), the third direction is parallel to the thickness direction of the body, and the length of the jiggers 3 in the third direction is variable by the extension and retraction of the jiggers 3 along the third direction. When the flexible circuit board 11 passes through the connecting assembly and is matched with the connecting assembly, the flexible circuit board 11 is suitable for being wound between the free end 321 of the calibrator 3 and two adjacent calibrator groups, the free end 321 of the calibrator 3 is in contact with the flexible circuit board 11, a supporting effect is provided for the flexible circuit board 11, and a plurality of supporting points are formed at different positions by the plurality of calibrators 3, so that multi-point support can be formed for the flexible circuit board 11, and an auxiliary calibrating effect is provided for the flexible circuit board 11.

Wherein, the free end 321 of calibrator 3 is relative calibrator 3's stiff end, calibrator 3's stiff end links to each other and relatively fixed with rotation coupling mechanism 2, through calibrator 3's flexible, make calibrator 3's free end 321 movable in the third direction, when flexible circuit board 11 is located different stress state like this, flexible circuit board 11 can take place different deformations, and calibrator 3 is through flexible, can adaptability adjust calibrator 3 length in the third direction, thereby the position of calibrator 3's free end 321 has been adjusted, make calibrator 3's free end 321 adaptation flexible circuit board 11 different deformations and move, can keep calibrator 3's free end 321 to contact flexible circuit board 11 all the time like this, have better supporting role to flexible circuit board 11, make flexible circuit board 11 stereotype under the settlement shape.

For example, when the flexible circuit board 11 is pulled at two sides in the second direction, the flexible circuit board 11 is in a stretched state at the moment, and the shaping device 3 stretches and contracts to play a role in buffering, so that damage caused by excessive deformation due to dead folding points of the Z-shaped flexible circuit board in the related art can be avoided; when the flexible circuit board 11 is contracted toward the middle in the second direction while the flexible circuit board 11 is in a compressed state, the calibrator 3 may help the flexible circuit board 11 to be elastically contracted.

When the connecting assembly is used for a foldable electronic device, when the electronic device is in an unfolded state (refer to fig. 6), the flexible circuit board 11 can be contracted in an accordion manner, the flexible circuit board 11 is contracted towards the middle in the second direction, at the moment, the flexible circuit board 11 is in a compressed state, and the calibrator 3 can help the flexible circuit board 11 to rebound and contract; when electronic equipment is in fold condition (refer to fig. 7), flexible circuit board 11 can be dragged by mainboard 1 of the sub-organism of both sides, and flexible circuit board 11 can receive the power of dragging that is located mainboard 1 of both sides promptly, and flexible circuit board 11 is in stretching state this moment, and through the corresponding flexible of a plurality of calibrator 3, can have better cushioning effect to the power of dragging that flexible circuit board 11 received, can avoid the Z shape flexible circuit board among the correlation technique to have dead break point and deformation too big damage that causes. Therefore, the bending times of the electronic equipment can be effectively improved, the stability and the reliability of the electronic equipment are improved, and the service life of the electronic equipment is prolonged.

According to the utility model discloses electronic equipment's coupling assembling, it is scalable through setting up a plurality of calibrator 3 and every calibrator 3 on rotating coupling mechanism 2, at the in-process that electronic equipment folds and expands, through a plurality of telescopic calibrator 3's supplementary design effect, make the flexible circuit board 11 of connection between the mainboard 1 of two sub-organisms can be adapted to the stress condition and take place to warp, reduce the damage that the folding in-process caused flexible circuit board 11 repeatedly, can effectively improve electronic equipment's the number of times of buckling, promote electronic equipment's stability and reliability, extension electronic equipment's life.

According to some embodiments of the present invention, referring to fig. 6 and 7, the number of the setter sets may be 2-4 sets, for example, the setter sets may be two, three, or four sets. By setting the number of the shaper groups to 2-4 groups, the shaper 3 can be ensured to have better shaping buffering effect, and the process difficulty can be reduced.

According to some embodiments of the present invention, referring to fig. 6 and 7, each set of sizers comprises one sizer 3. Therefore, the shaping device 3 can be ensured to have a good shaping buffering effect, and the process difficulty can be reduced.

For example, in the example of fig. 6 and 7, the calibrator groups are in three groups, wherein each calibrator group includes one calibrator 3, and when the electronic device is in the unfolded state, the portion of the flexible circuit board 11 corresponding to the connecting component can be generally calibrated in an M-shape by the auxiliary calibration function of the calibrator 3. When electronic equipment is in fold condition, flexible circuit board 11 is in tensile state, and a plurality of calibrator 3 can play the cushioning effect, and when the complete machine changed the expansion state back by fold condition again, a plurality of calibrator 3 help flexible circuit board 11 kick-backs the shrink, and the part that corresponds coupling assembling with flexible circuit board 11 is roughly stereotyped once more and is the M type.

According to some optional embodiments of the present invention, at least one set of calibrator group includes a plurality of calibrators 3, and a plurality of calibrators 3 in at least one set of calibrator group are arranged in the second direction. From this, can make the setting of calibrator 3 more nimble for at least a set of calibrator group can play more support design and cushioning effect to flexible circuit board 11 in the second direction. Alternatively, a part of the setter sets may include a plurality of setters 3, for example, only one of the setter sets may include a plurality of setters 3, and the plurality of setters 3 in the setter set are arranged in the second direction; or each group of the setting devices includes a plurality of setting devices 3, and the setting devices 3 in each group of the setting devices are arranged in the second direction.

In some optional embodiments of the present invention, in the embodiment that the at least one set of calibrator group includes a plurality of calibrators 3, and the plurality of calibrators 3 in the at least one set of calibrator group are arranged in the second direction, the distance between two adjacent calibrators 3 in the set of calibrators is smaller than the distance between two adjacent sets of calibrator groups. In the calibrator group including a plurality of calibrator 3, the interval of two adjacent calibrator 3 in this calibrator group on the second direction is less than the interval between two adjacent calibrator groups, can make a plurality of calibrator 3 in the calibrator group comparatively concentrate like this, make this calibrator group can concentrate certain part that supports flexible circuit board 11, make multiunit calibrator group realize multizone dispersion to flexible circuit board 11 and support, and local area is concentrated to the realization of every calibrator group and is supported, thereby can play better support, buffering and design effect.

According to the utility model discloses a some embodiments, at least a set of calibrator group includes a plurality of calibrator 3, and a plurality of calibrator 3 in at least a set of calibrator group are arranged in the first direction. From this, can make setting of calibrator 3 more nimble for at least a set of calibrator group can not only play more support design and cushioning effect to flexible circuit board 11 in the second direction, and also can play more support effect to flexible circuit board 11 in the first direction simultaneously, makes design cushioning effect better. Alternatively, a part of the setter sets may include a plurality of setters 3, for example, only one set of the setter sets may include a plurality of setters 3, and the plurality of setters 3 in the setter set are arranged in the first direction; or each group of the setting devices includes a plurality of setting devices 3, and the setting devices 3 in each group of the setting devices are arranged in the first direction.

According to some embodiments of the present invention, referring to fig. 6 and 7, the free ends 321 of all the shapers 3 of each set of shapers are oriented in the same direction, and the free ends 321 of the shapers 3 of two adjacent sets of shapers are oriented in the opposite direction. For example, the third direction may be an up-down direction, the free ends 321 of all the sizers 3 in each set of sizers facing upward or downward, the free ends 321 of one set of sizers 3 in the adjacent two sets of sizers facing upward and the free ends 321 of the other set of sizers 3 facing downward. Like this when flexible circuit board 11 around locating between the free end 321 of every calibrator 3 and two adjacent calibrator groups, can be so that flexible circuit board 11 is located the part in the bending region and has great length to make flexible circuit board 11 have comparatively sufficient flexible deflection in the second direction, especially when flexible circuit board 11 receives the tensile force, can reduce the fracture risk that flexible circuit board 11 received the tensile force and caused. The arrangement can ensure that the flexible circuit board 11 plays a better buffer role when being in a stretching state; and when the flexible circuit board 11 is in a compressed state, the flexible circuit board 11 can be better helped to rebound, shrink and shape, and the damage risk of the flexible circuit board 11 can be further better reduced.

According to some embodiments of the present invention, referring to fig. 5-7, the shaper 3 may be elastically deformed to be extended or retracted. Therefore, in the process of unfolding the electronic device, the flexible circuit board 11 is deformed by a compression force, the flexible circuit board 11 is in contact with the free end 321 of the calibrator 3, and the calibrator 3 is elastically deformed in the third direction to stretch, and the calibrator 3 stretches in the third direction under the action of the elasticity of the flexible circuit board 11 due to the rebound and contraction of the flexible circuit board 11, so as to help the flexible circuit board 11 to rebound and contract; in the folding in-process of electronic equipment, flexible circuit board 11 receives the tensile force and takes place to warp, because flexible circuit board 11 contacts with the free end 321 of calibrator 3 and calibrator 3 realizes telescopically through elastic deformation in the third direction, because flexible circuit board 11 expandes the extension, flexible circuit board 11 can extrude the free end 321 of calibrator 3 in the third direction when warping like this, make calibrator 3 shorten in the third direction, calibrator 3 can play the cushioning effect in this in-process, reduce flexible circuit board 11's damage risk.

According to some embodiments of the present invention, referring to fig. 4-7, a through hole 21 for the flexible circuit board 11 to pass through is formed on the rotary connecting mechanism 2, and at least a portion of the calibrator 3 is disposed in the through hole 21, for example, a portion of the calibrator 3 may pass through the through hole 21, or all of the calibrators 3 may pass through the through hole 21. One end of the setter 3 located in the through hole 21 is connected to the inner wall of the through hole 21, and the other end of the setter 3 located in the through hole 21 constitutes the free end 321 of the setter 3, the axial direction of the through hole 21 being parallel to the above-mentioned second direction. Through set up the perforation 21 that supplies flexible circuit board 11 to wear to establish on rotating coupling mechanism 2, make things convenient for flexible circuit board 11 to pass and rotate coupling mechanism 2, can be used for dodging flexible circuit board 11 to can reduce the effort of rotating coupling mechanism 2 to flexible circuit board 11, thereby reduce flexible circuit board 11's damage risk, and make compact structure. And, through setting up at least partly calibrator 3 in perforation 21, both made things convenient for calibrator 3's installation fixed to can reduce the extra space that occupies of calibrator 3, also make calibrator 3 play better support design and cushioning effect simultaneously.

According to some optional embodiments of the present invention, referring to fig. 5 to 7, the calibrator 3 can be elastically deformed to be extended or retracted, all the calibrators 3 are disposed in the through hole 21, and when the calibrator 3 is extended to the maximum length, the calibrator 3 is in a compressed state or a natural extended state. Therefore, no matter the electronic equipment is in an unfolding state or a folding state, namely, no matter the flexible circuit board 11 is in a compression state or a stretching state, the free end 321 of the shaping device 3 can be ensured to be in contact with the flexible circuit board 11, so that the shaping device 3 can be ensured to effectively support, shape and buffer the flexible circuit board 11.

According to some embodiments of the present invention, referring to fig. 5-7, the shaper 3 comprises: the elastic member 32, the elastic member 32 is stretchable in the third direction, the elastic member 32 may be a spring, one end of the elastic member 32 is connected to the rotation connecting mechanism 2, and the other end of the elastic member 32 is provided with a buffer portion which constitutes the free end 321 of the calibrator 3. From this, can conveniently realize calibrator 3 scalable in the third direction to through set up the buffer at the other end of elastic component 32, make buffer and flexible circuit board 11 contact, thereby can reduce or prevent that calibrator 3 and the part of flexible circuit board 11 contact from causing damage such as fish tail to flexible circuit board 11.

Alternatively, the other end of the elastic member 32 may be bonded to the buffer portion, and the other end of the elastic member 32 may be embedded in the buffer portion, so as to connect the elastic member 32 to the buffer portion.

Alternatively, the buffer may be a rubber, a silicone or a foam.

Optionally, the surface of the buffer facing the flexible circuit board 11 is a spherical surface or an arc surface. For example, the buffer portion may be spherical, ellipsoidal, or cylindrical. The surface of the buffer part facing the flexible circuit board 11 is a spherical surface or an arc surface, so that the surface of the buffer part facing the flexible circuit board 11 can be formed into a smooth curved surface, and the damage of scratching and the like to the flexible circuit board 11 caused by the contact part of the sizing device 3 and the flexible circuit board 11 is further reduced or prevented.

In a further embodiment of the present invention, referring to fig. 5-7, the shaping device 3 further includes a fixing seat 31, one end of the elastic member 32 is connected to the fixing seat 31, for example, one end of the elastic member 32 is bonded or welded to the fixing seat 31, and the fixing seat 31 is connected to the rotating connecting mechanism 2, for example, the fixing seat 31 is bonded or welded to the rotating connecting mechanism 2. Through the fixing base 31 that sets up, conveniently connect the calibrator 3 and fix on rotating coupling mechanism 2.

Alternatively, the fixing seat 31 may be a plastic or metal member.

Alternatively, when the through hole 21 is formed in the rotating connecting mechanism 2 and the calibrator 3 is located in the through hole 21, one end of the fixing seat 31 is connected to the inner wall of the through hole 21, and the other end of the fixing seat 31 is spaced apart from the inner wall of the through hole 21, so that the length of the calibrator 3 in the third direction can be changed when the elastic member 32 is retractable in the third direction and the elastic member 32 is retractable in the third direction.

In some optional embodiments of the present invention, referring to fig. 5-7, a guide cavity 311 having a guiding function for guiding the elastic deformation of the elastic member 32 is formed in the fixing seat 31, one end of the elastic member 32 is located in the guide cavity 311, and one end of the elastic member 32 is connected to the inner wall of the guide cavity 311. By forming the guide cavity 311 in the fixing seat 31, the elastic member 32 can be guided by the elastic member 32 in the third direction, so that the elastic member 32 is relatively stably deformed in the third direction.

For example, in the example of fig. 1 to 7, the rotary link 2 is formed with the above-described through holes 21, the three sets of the shapers 3 are arranged in three sets, the three sets of the shapers 3 are located in the through holes 21, and the three sets of the shapers 3 are arranged in the second direction. Wherein each set of sizers comprises one sizer 3, each sizer 3 being retractable in a third direction. Each of the jiggers 3 includes the above-mentioned elastic member 32, the cushioning portion, and the fixing base 31, and the above-mentioned guide cavity 311 is formed in the fixing base 31. A part of the elastic element 32 is accommodated in the guide cavity 311 of the fixing seat 31 and is connected with the fixing operation, and the other end of the elastic element 32 extends out of the guide cavity 311 and is provided with a buffer part.

The free ends 321 of two adjacent sets of the calibrator 3 face oppositely, and the two adjacent sets of the calibrator 3 are respectively and fixedly connected to the opposite side walls of the perforation 21 through the fixing bases 31, one end of the fixing base 31 of each calibrator 3 is connected to the inner wall of the perforation 21 and the other end of the fixing base 31 of each calibrator 3 is spaced apart from the inner wall of the perforation 21, for example, one of the fixing bases 31 of two adjacent sets of the calibrator 3 is connected to the upper side wall of the perforation 21 and the other is connected to the lower side wall of the perforation 21, the fixing base 31 connected to the upper side wall of the perforation 21 is spaced apart from the lower side wall of the perforation 21, the free end 321 of the calibrator 3 connected to the upper side wall of the perforation 21 faces downwards, the fixing base 31 connected to the lower side wall of the perforation 21 is spaced apart from the upper side wall of the perforation 21, and the free end 321 of the calibrator 3 connected to the lower side wall of the perforation 21 faces upwards. The length of the fixing base 31 in the third direction may be about half of the size of the through hole 21 in the third direction.

In the process of unfolding the electronic device, the flexible circuit board 11 is deformed by a compression force, the part of the flexible circuit board 11 located in the through hole 21 is in contact with the free end 321 of the calibrator 3, because the flexible circuit board 11 rebounds and contracts, the calibrator 3 extends in the third direction under the action of the elastic force of the elastic piece 32 to help the flexible circuit board 11 rebound and contract, when the electronic device is in an unfolded state, the part of the flexible circuit board 11 penetrating through the through hole 21 can be roughly shaped and be in an M shape through the auxiliary shaping effect of the plurality of calibrators 3.

In the folding in-process of electronic equipment, flexible circuit board 11 receives the tensile force and takes place to warp, flexible circuit board 11 is located the part of perforation 21 and the free end 321 contact of calibrator 3, because flexible circuit board 11 expandes the extension, flexible circuit board 11 can extrude the free end 321 of calibrator 3 in the third direction when warping like this, make elastic component 32 compressed in the third direction, make calibrator 3 shorten in the third direction, calibrator 3 can play the cushioning effect in this in-process, reduce flexible circuit board 11's damage risk. When the whole machine is changed from the folded state to the unfolded state, the plurality of shaping devices 3 help the flexible circuit board 11 to rebound and contract, and the part of the flexible circuit board 11 penetrating through the through hole 21 is shaped into an M shape again.

According to the utility model discloses electronic equipment of second aspect embodiment includes: according to the utility model discloses coupling assembling of above-mentioned first aspect embodiment.

Alternatively, the electronic device may have an unfolded state and a folded state, wherein in the unfolded state of the electronic device, two sub-bodies of the electronic device are arranged in the second direction; when the electronic device is in a folded state, the two sub-bodies of the electronic device are overlapped in the thickness direction of the sub-bodies (i.e. the third direction), so that the occupied area of the electronic device can be remarkably reduced, and the electronic device is convenient to carry.

Optionally, the electronic device may include a flexible display screen 4, the flexible display screen 4 may be disposed on the body, the flexible display screen 4 may be a complete display screen 4, the flexible display screen 4 simultaneously supports and covers on two sub-bodies and simultaneously supports and covers on the connecting assembly, and the flexible display screen 4 is electrically connected with the main board 1 of the two sub-bodies. Because the flexible display screen 4 can be buckled, when the organism was folded like this, the flexible display screen 4 can be along with the organism is synchronous folding, and certainly when the organism expanded, the flexible display screen 4 expanded along with the organism to make the electronic equipment who has the display function realize foldingly.

Referring to fig. 1 and 2, optionally, when the electronic device includes the flexible display screen 4, the flexible display screen 4 and the main board 1 may be electrically connected through a chip on film 12, and the flexible circuit board 11 may be electrically connected to the main board 1 of each sub-body through the chip on film 12.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (17)

1. The utility model provides an electronic equipment's coupling assembling, its characterized in that, electronic equipment includes the organism, the organism include two sub-organisms and coupling assembling, every sub-organism all includes the mainboard, two sub-organism the mainboard passes through the flexible circuit board and links to each other, coupling assembling includes:

the two sub-machine bodies are suitable for being connected in a rotating mode through the rotating connecting mechanism, and the rotating axis of the rotating connecting mechanism extends along a first direction;

it is right to be used for the flexible circuit board carries out the multiunit calibrator group of stereotyping, the multiunit the calibrator group is established rotate coupling mechanism on and set up, every group along second direction interval the calibrator group includes at least one calibrator, every the calibrator is scalable along the third direction, the third direction is on a parallel with the thickness direction of organism, the second direction perpendicular to first direction and perpendicular to the third direction, flexible circuit board is suitable for around locating the free end and the adjacent two sets of the calibrator between the group.

2. The connection assembly of claim 1, wherein the number of sizer sets is 2-4 sets.

3. The connection assembly of claim 1, wherein each set of sizers includes one sizer.

4. The connection assembly of claim 1, wherein at least one of the sets of sizers includes a plurality of the sizers, the plurality of the sizers in the at least one of the sets of sizers being arranged in the second direction.

5. The connection assembly of claim 4, wherein a distance between two adjacent sizers in the set is less than a distance between two adjacent sets of the sizer set.

6. The connection assembly of claim 1, wherein at least one of the sets of sizers includes a plurality of the sizers, the plurality of the sizers in the at least one of the sets of sizers being arranged in the first direction.

7. The connection assembly of claim 1, wherein the free ends of each set of the sizer are oriented the same and the free ends of adjacent sets of the sizer are oriented oppositely.

8. The connection assembly of claim 1, wherein the sizer is configured to flex by elastically deforming.

9. The connection assembly of claim 1, wherein a through hole for the flexible printed circuit board to pass through is formed on the rotary connection mechanism, at least a portion of the calibrator is arranged in the through hole, one end of the calibrator located in the through hole is connected with the inner wall of the through hole, the other end of the calibrator is connected with the free end, and the axial direction of the through hole is parallel to the second direction.

10. The connection assembly of claim 9, wherein all of the sizers are disposed within the apertures, the sizers being in a compressed state or a naturally extended state when the sizers are extended to a maximum length.

11. The connection assembly of any one of claims 1-10, wherein the sizer includes:

the elastic piece, the elastic piece is in it is scalable in the third direction, the one end of elastic piece with it links to each other to rotate coupling mechanism, the other end of elastic piece is equipped with buffer portion just buffer portion constitutes the free end.

12. The connection assembly according to claim 11, wherein a surface of the buffer facing the flexible circuit board is a spherical surface or an arc surface.

13. The connection assembly of claim 11, wherein the calibrator further comprises a fixing base, one end of the elastic member is connected with the fixing base, and the fixing base is connected with the rotary connection mechanism.

14. The connecting assembly according to claim 13, wherein a guide cavity for guiding the elastic deformation of the elastic member is formed in the fixing seat, and one end of the elastic member is located in the guide cavity and connected with the inner wall of the guide cavity.

15. An electronic device, comprising: the connection assembly of any one of claims 1-14.

16. The electronic device according to claim 15, wherein the electronic device has an unfolded state in which the two sub-bodies are arranged in the second direction and a folded state; in the folded state, the two sub-bodies are stacked in the third direction.

17. The electronic device of claim 15, wherein the electronic device comprises a flexible display screen disposed on the body.

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