CN219643147U - Blade type battery connector and mobile terminal - Google Patents

Abstract

The utility model relates to the field of battery connecting assemblies, and provides a blade type battery connector and a mobile terminal, wherein the blade type battery connector comprises a male connector and a female connector, the male connector comprises a male main body, a power terminal and a signal terminal, the male main body is provided with a first connecting end face and a second connecting end face which are opposite, the power terminal comprises a first end penetrating out of the first connecting end face and a second end penetrating out of the second connecting end face, the male connector is also provided with a fixing hole penetrating through the first connecting end face and the second connecting end face, the signal terminal is fixed on the male main body and protrudes out of the first connecting end face, and the female connector comprises a female main body and contact terminals which are fixed in the female main body and can be clamped on two opposite sides of the power terminal. The battery connector has the advantages that the battery connector is provided with the single signal terminal, the first connecting end face and the second connecting end face which are opposite to each other, the battery connector can be inserted in two directions, the fixing hole is formed, the battery connector can be fixed on a circuit board or other devices through welding of the fixing hole or by using a connecting piece, the connection is reliable, and the practicability is high.

Description

Blade type battery connector and mobile terminal

Technical Field

The utility model relates to the field of battery connection assemblies, and provides a blade type battery connector and a mobile terminal.

Background

The battery connector is a device allowing current to be transferred to a designated device by itself to supply power, the performance of the battery connector directly relates to whether related devices (such as mobile terminals like mobile phones) can work normally, the connector in the mobile phones is divided into a plurality of types, and components of mobile phone batteries, screens, cameras and the like can work normally only by connection of the connector. Under the development trend of large-screen mobile phones, the battery capacity of mobile phones is also increasing, so that the demands on battery connectors in the market are continuously increasing, and the conventional battery connectors also expose a plurality of problems to be solved in actual use.

The general battery connector mainly comprises a connector, an insulator and a terminal group, is fixedly connected in a soldering mode, is single and inflexible in contact mode, can only be accessed in one direction, requires battery connectors with different orientations at different access positions, occupies a large amount of space, is high in cost, can only be connected with batteries of one system, and does not have a signal transmission terminal for signal transmission.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a blade type battery connector which is provided with an independent signal terminal, a first connecting end face and a second connecting end face which are opposite, can be inserted in two directions, occupies small space, effectively saves space, manufacturing and installation costs, is provided with a fixing hole, can be welded or used for fixing the battery connector on a circuit board or other devices through the fixing hole, and has various contact modes, reliable connection and strong practicability.

The technical scheme of the utility model is as follows: the utility model provides a blade formula battery connector, includes public first connector and female first connector, public first connector includes public first main part, power terminal and signal terminal, public first main part has relative first terminal surface and second terminal surface that connects, power terminal includes integrated into one piece's first section and second section, first section has wears out first terminal of first terminal surface, second section has wears out second terminal of second terminal surface, public first connector still has the fixed orifices that runs through first terminal surface with second terminal surface, signal terminal is fixed in public first main part and protrusion in first terminal surface, female first connector includes female first main part and fix in female first main part and can press from both sides in the contact terminal of the relative both sides of power terminal.

Optionally, the second connection end face is provided with a plurality of docking slots for docking electrical components or devices, and the bottom of each docking slot is provided with a through hole penetrating to the first connection end face and allowing the power terminal to pass through.

Optionally, one the public first connector includes a plurality of power terminal and a plurality of signal terminal, a plurality of power terminal is followed public first main part's length direction evenly arranges, the fixed orifices includes first fixed orifices and second fixed orifices, first fixed orifices is close to public first main part is along length direction's left end, the second fixed orifices is close to public first main part is along length direction's right-hand member, a plurality of signal terminal evenly set up public first main part is along length direction's left end with between the first fixed orifices.

Optionally, the length and the width of the female main body are smaller than the length and the width of the male main body, and the linear distance between the left end and the right end of the female main body is smaller than the linear distance between the first fixing hole and the second fixing hole.

Optionally, the signal terminal is the spring needle, the spring needle includes syringe needle, spring and needle tubing, the confession is offered to the first terminal surface that connects the slot that supplies the spring needle exposes first terminal surface, the tank bottom in slot has run through to the second terminal surface and supplies spring needle fixed mounting's mounting hole, the needle tubing passes and is fixed in the mounting hole, the needle tubing has the protrusion the rear end of second terminal surface, the needle tubing still has with the front end that the rear end is relative, the front end orientation has offered in the direction of rear end and has been used for holding the inner chamber of spring, the one end butt of spring in the barrel head of inner chamber, the syringe needle joint in the inner chamber just can be faced the compression direction of spring slides, the other end butt of spring in the syringe needle, the syringe needle orientation one end has been offered and is used for cup jointing the fixed slot of the other end of spring, the other end of syringe needle has the protrusion in the spherical contact head of inner chamber.

Optionally, the first section further has a withdrawal preventing structure for preventing connection looseness between the power terminal and the male head main body, the withdrawal preventing structure includes a withdrawal preventing protrusion having an arc surface, and a hole wall of the through hole has a stop groove matched with the withdrawal preventing protrusion.

Optionally, the male connector is connected to a flexible flat cable, and the male connector further includes a locking member for fixing the male connector to the flexible flat cable through the fixing hole, where the fixing hole is a stepped hole.

Optionally, the female head main part has relative third connection terminal surface and fourth connection terminal surface, the third connection terminal surface butt joint laminate in first connection terminal surface, contact terminal including set up in the female head main part and towards the joint arm of third connection terminal surface, the joint arm includes relative first joint arm and the second joint arm that sets up, first joint arm has along the perpendicular to first joint arm length direction setting's first terminal clamping piece, the second joint arm has along the perpendicular to second terminal clamping piece that second joint arm length direction set up, first terminal clamping piece with second terminal clamping piece sets up relatively, first terminal clamping piece with the opposite face of second terminal clamping piece all is provided with and is used for preventing the anticreep arch that the power terminal of grafting drops.

Optionally, the connecting terminal protruding out of the main body of the female head is arranged above the first clamping arm, and the main body of the female head is provided with a positioning terminal protruding out of the upper end face of the main body of the female head.

The utility model also provides a mobile terminal which is provided with the blade type battery connector.

The blade type battery connector and the mobile terminal provided by the utility model have the advantages that the blade type battery connector and the mobile terminal are provided with the independent signal terminals, and the blade type battery connector and the mobile terminal are also provided with the first connecting end face and the second connecting end face which are opposite, can be connected in a bidirectional inserting way, have small space occupation, and effectively save space, manufacturing cost and installation cost; the blade type battery connector is also provided with a fixing hole, and the blade type battery connector can be fixed on a circuit board or other devices through welding or using a connecting piece.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a blade type battery connector according to an embodiment of the present utility model;

fig. 2 is a schematic perspective view of another angle of a blade-type battery connector according to an embodiment of the present utility model;

fig. 3 is an exploded perspective view of a blade type battery connector according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a power terminal in a blade type battery connector according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view of a contact terminal in a blade type battery connector according to an embodiment of the present utility model;

fig. 6 is a schematic cross-sectional view of a blade battery connector according to an embodiment of the present utility model;

fig. 7 is a schematic cross-sectional view of a signal terminal in a blade battery connector according to an embodiment of the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, in the embodiments of the present utility model, terms of directions or positional relationships indicated by "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are directions or positional relationships based on the directions or positional relationships shown in the drawings or the conventional placement state or use state, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the structures, features, devices or elements to be referred to must have specific directions or positional relationships nor must be constructed and operated in specific directions, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by different combinations of features/embodiments, where not contradictory, and various possible combinations of features/embodiments in the present utility model are not described further in order to avoid unnecessary repetition.

As shown in fig. 1 to 6, the blade-type battery connector provided by the embodiment of the utility model comprises a male connector and a female connector, the male connector and the female connector can be plugged and disassembled, the male connector comprises a male main body 1, a power terminal 2 and a signal terminal 3, the male main body 1 is provided with a first connecting end face 11 and a second connecting end face 12 which are opposite, the first connecting end face 11 and the second connecting end face 12 can be used as connecting ends, the power terminal 2 comprises a first section 21 and a second section 22 which are integrally formed, the first section 21 is provided with a first end 211 penetrating out of the first connecting end face 11, the second section 22 is provided with a second end 221 penetrating out of the second connecting end face 12, and the male connector is further provided with a fixing hole 4 penetrating through the first connecting end face 11 and the second connecting end face 12, and can be fixed through the fixing hole 4 by using screws. The signal terminal 3 is fixed on the male body 1 and protrudes from the first connection end face 11, and the female connector comprises a female body 5 and a contact terminal 6 fixed in the female body 5. The contact terminals 6 may be clamped on opposite sides of the power terminal 2, so that the male connector and the female connector are contacted stably and reliably. The blade type battery connector provided by the utility model is provided with the signal terminal 3, and is also provided with the first connecting end face 11 and the second connecting end face 12 which are opposite, so that the blade type battery connector can be connected in a bidirectional inserting way, the occupied space is small, and the space, the manufacturing cost and the installation cost are effectively saved; the connector also has a fixing hole 4, and the male connector can be fixed on a circuit board or other devices through welding or using a connecting piece of the fixing hole 4, so that the connector has strong practicability.

Specifically, as shown in fig. 2 and 3, the second connection end face 12 is provided with a plurality of docking slots 120 for docking electrical components or devices, and the bottom of the docking slots 120 is provided with a through hole 13 penetrating to the first connection end face 11 and allowing the power terminal 2 to penetrate therethrough, so that bidirectional connection and conduction can be performed through one power terminal 2.

Specifically, as shown in fig. 1 to 3, one male connector includes a plurality of the power terminals 2 and a plurality of the signal terminals 3, the plurality of the power terminals 2 are uniformly arranged along the length direction of the male body 1, the fixing holes 4 include a first fixing hole 41 and a second fixing hole 42, the first fixing hole 41 is close to the left end of the male body 1 along the length direction, the second fixing hole 42 is close to the right end of the male body 1 along the length direction, the plurality of the signal terminals 3 are uniformly arranged between the left end of the male body 1 along the length direction and the first fixing hole 41, and the first fixing hole 41 and the second fixing hole 42 respectively arranged at both ends of the male connector can ensure the stability of the male connector fixed on other devices or components.

Specifically, as shown in fig. 1, the length and width of the female main body 5 are smaller than those of the male main body 1, the straight line distance between the left and right ends of the female main body 5 is smaller than that between the first fixing hole 41 and the second fixing hole 42, and the first fixing hole 41 and the second fixing hole 42 are not blocked by the female main body 5 inserted into the male main body 1, so that the mounting operation is facilitated.

Specifically, as shown in fig. 1 to 3, the signal terminal 3 is a spring pin, the spring pin comprises a needle head 31, a spring 32 and a needle tube 33, the first connecting end face 11 is provided with a groove 110 for exposing the spring pin to the first connecting end face 11, the groove bottom of the groove 110 is provided with a mounting hole 1100 penetrating to the second connecting end face 12 for fixedly mounting the spring pin, the groove 110 has the functions of positioning and abutting, the signal terminal 3 transmits electric power and signals, the power terminal 2 transmits power, the needle tube 33 penetrates through and is fixed to the mounting hole 1100 as shown in fig. 2 and 3, the needle tube 33 is provided with a rear end 331 protruding from the second connecting end face 12, the rear end 331 can be a grounding end of the signal terminal 3, the needle tube 33 is also provided with a front end 332 opposite to the rear end 331, the front end 332 is provided with an inner cavity 333 for accommodating the spring 32 towards the rear end 331, one end of the spring 32 is abutted against the bottom of the inner cavity 333, the needle 31 is clamped in the inner cavity 333 and can slide towards the compression direction of the spring 32, the other end of the spring 32 is abutted against the needle 31, one end of the needle 31 towards the inner cavity 333 is provided with a fixing groove 310 for sleeving the other end of the spring 32, the other end of the needle 31 is provided with a spherical contact 311 protruding out of the inner cavity 333, an external component or device is contacted with the spherical contact 311, the spherical contact 311 is connected with the external component or device by virtue of the compression and the extension of the spring 32 to provide a contact force, the clearance disconnection between the blade type battery connector and the external component or device is avoided, a continuous operating current input is maintained.

Specifically, the signal terminal 3 further includes a second signal terminal fixed to the male body 1 and protruding from the second connection end face 12, where the second signal terminal is used for transmitting electricity and signals of the second connection end face 12, and the second signal terminal may be a spring pin.

Specifically, as shown in fig. 4 and fig. 6, the first section 21 further has a retaining structure for preventing connection looseness between the power terminal 2 and the male head main body 1, the retaining structure includes a retaining protrusion 23 having an arc surface, a hole wall of the through hole 13 has a stop groove matched with the retaining protrusion 23, and when the first section 21 passes through the through hole 13, the retaining protrusion 23 is clamped in the stop groove, so as to fix the position of the power terminal 2, and prevent the power terminal 2 from loosening and slipping during use.

Specifically, the male connector is connected to the flexible flat cable, and the male connector further includes a locking member for fixing the male connector to the flexible flat cable through the fixing hole 4, as shown in fig. 3, the fixing hole 4 is a stepped hole, and the stepped hole includes a first stepped hole 41 and a second stepped hole 42. The length of the fit of the male connector and the female connector after being inserted can reach 6.5mm, the flexible flat cable can be bent and moved at will, and the flexible flat cable is soft and light and thin in material, so that the blade type battery connector is small in size, light in weight and space-saving.

Specifically, as shown in fig. 1, 3 and 5, the female body has a third connecting end face 51 and a fourth connecting end face 52 opposite to each other, the third connecting end face 51 is abutted against the first connecting end face 11, the contact terminal 6 includes a clamping arm disposed in the female body 5 and facing the third connecting end face 51, the clamping arm includes a first clamping arm 61 and a second clamping arm 62 opposite to each other, the first clamping arm 61 has a first terminal clamping piece 611 disposed along a direction perpendicular to a length direction of the first clamping arm 61, the second clamping arm 62 has a second terminal clamping piece 621 disposed along a direction perpendicular to a length direction of the second clamping arm 62, the first terminal clamping piece 611 and the second terminal clamping piece 621 are disposed opposite to each other, the first terminal clamping piece 611 and the second terminal clamping piece 621 face the third connecting end face 51, and opposite faces of the first terminal clamping piece and the second terminal 621 are both provided with a power release preventing protrusion 6221 for preventing the release of the terminal 2.

Specifically, the first section of the power terminal has a drop-preventing groove that mates with the drop-preventing protrusion 6221, the drop-preventing groove being stamped and pressed.

Specifically, as shown in fig. 6, a connection terminal 611 protruding from the female body 5 is provided above the first clamping arm 61, and the female body 5 is provided with a positioning terminal 612 protruding from an upper end surface of the female body 5, so as to facilitate connection and positioning.

The utility model also provides a mobile terminal which is provided with the blade type battery connector.

The blade type battery connector and the mobile terminal provided by the embodiment of the utility model are provided with the single signal terminal 3, the male main body 1 is also provided with the first connecting end face 11 and the second connecting end face 12 which are opposite, the signal terminal 3 can be inserted and connected in two directions, the matching length of the male connector and the female connector after being inserted and connected can be as low as 6.5mm, the size is small and thin, the flexible flat cable can be bent at will, moved, the material is soft, light and thin, the space occupation is small, and the space and the manufacturing and mounting cost can be effectively saved; the position of the power terminal 2 is effectively fixed by the stop groove and the anti-falling protrusion 6221 which are matched with each other, and the anti-falling protrusion 23 can prevent the power terminal 2 plugged with the contact terminal 6 from falling off; the battery connector also has a fixing hole 4, and the blade type battery connector can be fixed on a circuit board or other devices through welding or using the locking piece of the fixing hole 4, so that the battery connector is light and thin in whole, reliable in connection and high in practicability.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a blade formula battery connector, its characterized in that includes public first connector and female first connector, public first connector includes public first main part, power terminal and signal terminal, public first main part has relative first terminal surface and second terminal surface that connects, power terminal includes integrated into one piece's first section and second section, first section has wears out first terminal of first terminal surface, second section has wears out second terminal of second terminal surface, public first connector still has the fixed orifices that runs through first terminal surface with second terminal surface, signal terminal be fixed in public first main part and protrusion in first terminal surface, female first connector includes female first main part and fix in female first main part and can press from both sides in the contact terminal of the relative both sides of power terminal.

2. The blade type battery connector according to claim 1, wherein the second connection end face is provided with a plurality of docking grooves for docking electrical components or devices, and the bottom of each docking groove is provided with a through hole penetrating to the first connection end face and allowing the power terminal to pass through.

3. The blade type battery connector according to claim 1, wherein one of the male connectors includes a plurality of the power terminals and a plurality of the signal terminals, the plurality of the power terminals are uniformly arranged along a length direction of the male body, the fixing holes include a first fixing hole and a second fixing hole, the first fixing hole is close to a left end of the male body along the length direction, the second fixing hole is close to a right end of the male body along the length direction, and the plurality of the signal terminals are uniformly arranged between the left end of the male body along the length direction and the first fixing hole.

4. A blade battery connector as in claim 3, wherein the length and width of the female body are smaller than the length and width of the male body, and the straight line distance between the left and right ends of the female body is smaller than the straight line distance between the first and second fixing holes.

5. The blade-type battery connector according to claim 1, wherein the signal terminal is a pogo pin, the pogo pin includes a needle head, a spring and a needle tube, the first connection end face is provided with a groove for exposing the pogo pin to the first connection end face, a groove bottom of the groove is provided with a mounting hole penetrating to the second connection end face and for fixedly mounting the pogo pin, the needle tube passes through and is fixed to the mounting hole, the needle tube is provided with a rear end protruding out of the second connection end face, the needle tube is further provided with a front end opposite to the rear end, an inner cavity for accommodating the spring is provided in a direction towards the rear end, one end of the spring is abutted to a barrel bottom of the inner cavity, the needle head is clamped to the inner cavity and can slide towards a compression direction of the spring, the other end of the spring is abutted to the needle head, one end of the inner cavity is provided with a fixing groove for sleeving the other end of the spring, and the other end of the needle head is provided with a spherical head protruding out of the inner cavity.

6. The blade battery connector of claim 2, wherein the first section further has a back-out preventing structure for preventing loosening of the connection between the power terminal and the male body, the back-out preventing structure including a back-out preventing protrusion having an arcuate surface, the wall of the through hole having a stop recess for mating with the back-out preventing protrusion.

7. The blade type battery connector as in claim 1, wherein the male connector is connected to a flexible flat cable, the male connector further comprising a locking member for fixing the male connector to the flexible flat cable through the fixing hole, and the fixing hole is a stepped hole.

8. The blade-type battery connector according to claim 1, wherein the female body has a third connecting end face and a fourth connecting end face which are opposite, the third connecting end face is abutted against and attached to the first connecting end face, the contact terminal includes a clamping arm which is disposed in the female body and faces the third connecting end face, the clamping arm includes a first clamping arm and a second clamping arm which are opposite, the first clamping arm has a first terminal clamping piece which is disposed along a direction perpendicular to a length direction of the first clamping arm, the second clamping arm has a second terminal clamping piece which is disposed along a direction perpendicular to a length direction of the second clamping arm, the first terminal clamping piece is disposed opposite to the second terminal clamping piece, and opposite faces of the first terminal clamping piece and the second terminal clamping piece are both provided with anti-falling protrusions for preventing the plugged power terminal from falling off.

9. The blade type battery connector of claim 8, wherein the first clamping arm has a connection terminal protruding from the female body, and the female body has a positioning terminal protruding from an upper end surface of the female body.

10. A mobile terminal comprising a blade battery connector according to any of claims 1 to 9.