CN107579557A

CN107579557A - A kind of battery charger

Info

Publication number: CN107579557A
Application number: CN201710749402.5A
Authority: CN
Inventors: 杨玉福
Original assignee: Iray's Imaging Technology (taicang) Co Ltd
Current assignee: Iray's Imaging Technology (taicang) Co Ltd
Priority date: 2017-08-28
Filing date: 2017-08-28
Publication date: 2018-01-12

Abstract

The present invention provides a kind of battery charger, including base, and is fixed on the base top and surface and is provided with the housing of at least one battery charging slot；Wherein, the base includes base body, and be fixed on above the base body and with least one PCBA board of the battery charging slot position correspondence, be provided with the pogo pin being electrically connected with the contact pad of battery to be charged in the PCBA board；The housing includes enclosure body, and the telescopic positioning device for being individually fixed in the enclosure body of the battery charging slot both sides and being adapted to the first groove of battery to be charged.By battery charger of the present invention, solves existing battery charger because pogo pin is to the opposition of battery, the problem of influenceing battery-efficient constant charge.

Description

Battery charger

Technical Field

The invention belongs to the field of flat panel detectors, and particularly relates to a battery charger.

Background

The X-ray detector has been developed for hundreds of years, and gradually developed from the traditional film type to the present digital type, among which the CR detector, the CCD X-ray detector, the CCD splicing X-ray detector and the X-ray flat panel detector which is the most mainstream at present are also used. The X-ray flat panel detector can capture X-rays and convert X-ray images of a measured object into digital images for viewing, analysis, storage and transmission, and is widely applied to the fields of medical treatment, biology, material, industrial detection and the like.

The X-ray flat panel detector can be divided into a direct imaging type and an indirect imaging type, the direct imaging type detector directly converts X-rays into electric signals, the indirect imaging type detector structure is composed of a scintillation material or a fluorescent material layer, an amorphous silicon layer with the function of a photodiode and a TFT array, a layer of scintillator or fluorescent material is adopted to convert the X-rays into visible light, and then the visible light detector converts the visible light into the electric signals. After the electric signal is obtained, the detector transmits the data to a computer for display and storage according to a certain format after filtering, amplifying and analog-to-digital conversion.

For a digital X-ray flat panel detector, a battery charger is an important accessory, and for the existing battery charger, a vertical battery installation mode is adopted, but because the bottom of the battery charger is provided with a telescopic probe which has reverse acting force on the battery, the efficient and stable charging of the battery is influenced,

therefore, it is necessary to design a new battery charger to solve the above technical problems.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a battery charger, which solves the problem of the prior battery charger that the reverse acting force of the retractable probe on the battery affects the efficient and stable charging of the battery.

In order to achieve the above and other related objects, the present invention provides a battery charger, including a base, and a housing fixed above the base and having at least one battery charging slot on a surface thereof; wherein,

the base comprises a base body and at least one PCBA (printed circuit board assembly) which is fixed above the base body and corresponds to the position of the battery charging slot, and a telescopic probe which is electrically connected with a contact pad of a battery to be charged is arranged on the PCBA;

the shell comprises a shell body and telescopic positioning devices which are respectively fixed on the shell body on two sides of the battery charging groove and are matched with the first groove of the battery to be charged.

Preferably, the pogo pin includes:

welding the part;

a first receiving portion fixed above the welding portion;

a first telescopic part with one end fixed in the first containing part and the other end extending out of the first containing part; and a probe part fixed at the other end of the first telescopic part.

Preferably, the telescopic positioning device comprises:

the clamping seat comprises a clamping seat body with a first cavity arranged therein and a clamping and locking part connected with one end of the clamping seat body, wherein a first positioning hole communicated with the first cavity is formed in the surface of the clamping and locking part;

the second accommodating part is fixed at the other end of the clamping seat body, and an accommodating hole communicated with the first cavity is formed in the surface of the second accommodating part;

the positioning rod comprises a positioning rod body arranged in the first cavity and the accommodating hole, a locking part connected with one end of the positioning rod body and matched with the locking part, and a first positioning part connected with one end of the locking part, penetrates through the first positioning hole and is matched with a first groove of the battery to be charged; and

and the second telescopic part is arranged in the first cavity and surrounds the positioning rod body.

Preferably, the telescopic positioning device comprises:

the telescopic positioning body is internally provided with a second cavity, and a second positioning hole communicated with the second cavity is formed in the surface of the telescopic positioning body;

a third telescopic part which is arranged in the second cavity and one end of which is fixed on the telescopic positioning body;

the connecting part is arranged in the second cavity and is connected with the other end of the third telescopic part; and

and one end of the second positioning part is connected with the connecting part, and the other end of the second positioning part penetrates through the second positioning hole and is matched with the first groove of the battery to be charged.

Preferably, the housing further comprises an adapting portion which is arranged on the housing body at two sides of the battery charging slot and is adapted to the second groove of the battery to be charged.

Preferably, the adapting part is further provided with a protruding part adapted to the protruding point on the battery to be charged.

Preferably, the telescopic positioning device is fixed on the housing body through a positioning column.

Preferably, the base further comprises a metal piece fixed between the base body and the PCBA board.

As described above, the battery charger of the present invention has the following advantageous effects:

1. according to the invention, through the matched use of the telescopic positioning device and the groove of the battery to be charged, the reverse acting force of the telescopic probe on the battery to be charged is reduced, and the continuity, stability, high efficiency and safety of the battery in the charging process are improved.

2. According to the invention, through the matching use of the adapting part and the inserting groove of the battery to be charged, the misoperation in the battery inserting process is avoided, and the fool-proof effect is achieved.

3. According to the invention, the convex part is matched with the convex point of the battery to be charged, so that a feedback effect is played in the process of plugging and unplugging the battery by a user, and the user experience is greatly improved.

4. According to the invention, the local matching of the shell and the battery to be charged is realized, the problem of damage of the battery charger caused by overlarge force during battery plugging and unplugging is avoided, and the service life of the battery charger is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a battery to be charged.

Fig. 2 shows a schematic diagram of a battery charger with a battery to be charged.

Fig. 3 shows a cross-sectional view along AA' of fig. 2.

Fig. 4 is a schematic structural view of the pogo pin.

Fig. 5 is a schematic structural diagram of the telescopic positioning device.

Fig. 6 is another schematic structural diagram of the telescopic positioning device.

Description of the element reference numerals

10 waiting rechargeable battery

11 contact pad

12 first groove

13 second groove

14 convex point

20 batteries charger

21 base

211 base body

212 PCB board

213 Telescopic probe

2131 welding part

2132 first storage part

2133 first expansion part

2134 Probe part

214 Metal part

22 Battery charging Slot

23 casing

231 casing body

232 telescopic positioning device

2321 card seat

23211 card seat body

23212 first cavity

23213 locking part

23214 first positioning hole

2322 the second container

2323 the hole is accommodated

2324 locating rod

23241 locating rod body

23242 locking part

23243 first positioning part

2325 the second expansion part

2326 Telescopic positioning body

23261 second cavity

23262A second locating hole

2327 the third expansion part

2328 connecting part

2329 second positioning part

233 fitting part

234 convex part

235 fixed column

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Please refer to fig. 1 to 6. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Example one

As shown in fig. 1 to 3, the present embodiment provides a battery charger, which includes a base 21, and a housing 23 fixed above the base 21 and having at least one battery charging slot 22 on the surface; wherein,

the base 21 comprises a base body 211 and at least one PCBA (printed circuit board assembly) 212 which is fixed above the base body 211 and corresponds to the position of the battery charging groove 22, wherein the PCBA 212 is provided with a telescopic probe 213 which is electrically connected with a contact pad 11 of a battery 10 to be charged;

the housing 23 includes a housing body 231 and a retractable positioning device 232 fixed on the housing body 231 at two sides of the battery charging slot 22 and adapted to the first groove 12 of the battery 10 to be charged.

As an example, as shown in fig. 2, a charging indicator light is further disposed on the battery charger 20 to indicate the charging condition.

As an example, as shown in fig. 2, the battery charger 20 is further provided with a plurality of heat dissipation holes for dissipating heat.

As an example, as shown in fig. 3, the base 21 further includes a metal piece 214 fixed between the base body 211 and the PCBA board 212.

It should be noted that the number of the metal pieces 214 is one or more, that is, one metal piece 214 is disposed between the base body 211 and the PCBA boards 212, or one metal piece 214 is disposed between the base body 211 and each PCBA board 212; through the base body 211 with set up metalwork 214 between the PCBA board 212 for increase the gravity of base 21 avoids leading to the damage of PCBA board 212 because of the plug power when the rechargeable battery is treated in the plug.

As an example, as shown in fig. 3, the housing 23 further includes fitting portions 233 provided on the housing body 231 on both sides of the battery charging slot 22 and fitted into the second groove 13 of the battery to be charged 10.

It should be noted that, by the arrangement of the adapting portion 233, the situation of misoperation when the user inserts the rechargeable battery 10 is avoided.

As an example, as shown in fig. 3, a protrusion 234 adapted to the protruding point 14 on the battery 10 to be charged is further provided on the adapting portion 233.

It should be noted that, by disposing the protruding portion 234 above the protruding point 14 of the battery 10 to be charged, a feedback is provided for a user by using an interaction between the protruding portion 234 and the protruding point 14 in the plugging and unplugging process, so as to improve user experience.

As an example, as shown in fig. 3, the telescopic positioning device 232 is fixed to the housing body 231 through a positioning post 235.

It should be noted that the positioning post 235 is any structure for fixing the telescopic positioning device 232, and is not limited to the structure shown in fig. 3.

As an example, as shown in fig. 4, the pogo pin 213 includes:

a welded portion 2131;

a first storage portion 2132 fixed above the welding portion 2133;

a first telescopic part 2133 having one end fixed inside the first storage part 2132 and the other end extending out of the first storage part 2132; and

and a probe portion 2134 fixed to the other end of the first expansion/contraction portion 2133.

When the retractable probe 213 receives pressure from the battery 10 to be charged, the first retractable part 2133 is elastically deformed by the pressure, and a part of the probe part 2134 is driven to be accommodated in the first accommodating part 2132.

Preferably, in this embodiment, the first telescopic part 2133 is a spring; of course, in other embodiments, the first telescopic portion 2133 may have other structures with elastic properties.

As an example, as shown in fig. 5, the telescopic positioning device 232 includes:

the clamping seat 2321 comprises a clamping seat body 23211 provided with a first cavity 23212 therein, and a locking portion 23213 connected with one end of the clamping seat body 23211, wherein a first positioning hole 23214 penetrating through the first cavity 23212 is formed in the surface of the locking portion 23213;

a second receiving portion 2322 fixed to the other end of the card seat body 23211, a receiving hole 2323 penetrating the first cavity 23212 is formed on a surface of the second receiving portion 2322;

the positioning rod 2324 is disposed in the card seat 2321 and the second receiving portion 2322, the positioning rod 2324 includes a positioning rod body 23241 disposed in the first cavity 23212 and the receiving hole 2323, a locking portion 23242 connected to one end of the positioning rod body 23241 and adapted to the locking portion 23213, and a first positioning portion 23243 connected to one end of the locking portion 23242, penetrating through the first positioning hole 23214, and adapted to the first groove 12 of the battery to be charged 10; and

a second expansion/contraction portion 2325 provided in the first cavity 23212 and surrounding the positioning rod body 23241.

Preferably, in the present embodiment, the second expansion part 2325 is a spring; of course, in other embodiments, the second expansion part 2325 may also be of other structures with elastic properties.

When the first positioning portion 23243 receives an acting force from the battery 10 to be charged, the acting force elastically deforms the second stretching portion 2325, and further drives the positioning rod 2324 to move.

As another example, as shown in fig. 6, the telescopic positioning device 232 includes:

a telescopic positioning body 2326 with a second cavity 23261 therein, wherein a second positioning hole 23262 penetrating through the second cavity 23261 is formed on the surface of the telescopic positioning body 2326;

a third expansion part 2327 which is arranged in the second cavity 23261 and one end of which is fixed on the expansion positioning body 2326;

a connecting portion 2328 disposed in the second cavity 23261 and connected to the other end of the third expansion portion 2327; and

a second positioning portion 2329, one end of which is connected to the connecting portion 2328, and the other end of which penetrates through the second positioning hole 23262 and is fitted into the first groove 12 of the battery 10 to be charged.

Preferably, in this embodiment, the third expansion part 2327 is a spring; of course, in other embodiments, the third expansion part 2327 may also be of other structures with elastic properties.

It should be noted that, when the second positioning portion 2329 receives an acting force from the battery 10 to be charged, the acting force can elastically deform the third stretching portion 2327, so as to drive the connecting portion 2328 to realize the movement of the second positioning portion 2329.

It should be noted that, in the process of charging the battery 10 to be charged by inserting the battery charger 20, the first positioning portion 23243 or the second positioning portion 2329 is used in cooperation with the first groove 12 by using the telescopic performance of the telescopic positioning device 232 to realize positioning, so as to avoid the problem of poor contact of the battery 10 to be charged due to the reverse acting force of the telescopic probe 213, and improve the continuity, stability, efficiency and safety in the charging process.

The operation of the battery charger according to the present embodiment will be described in detail with reference to fig. 1 to 6.

In the process that the battery 10 to be charged is inserted into the battery charger 20, when the telescopic positioning device 232 passes through the front end of the second groove 12, the telescopic positioning device 232 is compressed by the pressure from the battery 10 to be charged, and when the telescopic positioning device 232 passes through the second groove 12, the telescopic positioning device 232 is fixed in the second groove due to the reduction of the pressure and the rebound, so as to realize positioning, and avoid the problem that the connection is unstable in the charging process due to the reverse acting force of the telescopic probe 213 when the telescopic probe 213 is electrically connected with the contact pad 11; when the battery 10 to be charged is fully charged and pulled out, the telescopic positioning device 232 is compressed by the pressure from the battery 10 to be charged, so as to pull out the battery to be charged.

It should be noted that, when the battery 10 to be charged is inserted into the battery charger 20, the adapting portion 233 is adapted to the first groove 13, so that the battery 10 to be charged can be inserted into the battery charger 20 continuously, and the occurrence of reverse insertion or other misoperation is avoided.

It should be noted that, during the process of inserting or extracting the battery 10 to be charged into or from the battery charger 20, the protruding portion 234 cooperates with the protruding point 14 to provide a plug-in feedback for the user, so as to improve the user experience.

It should be noted that, because the battery 10 to be charged and the battery charger 20 are in facet contact, that is, a small part of the battery 10 to be charged is inserted into the battery charger 20, when the battery is plugged and unplugged, the problem that the battery charger is damaged due to excessive force when the battery to be charged is plugged and unplugged is avoided, and the service life of the battery charger is prolonged.

In summary, the battery charger of the present invention has the following advantages:

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A battery charger is characterized by comprising a base and a shell, wherein the shell is fixed above the base and provided with at least one battery charging groove on the surface; wherein,

2. The battery charger of claim 1, wherein said pogo pin comprises:

welding the part;

a first receiving portion fixed above the welding portion;

a first telescopic part with one end fixed in the first containing part and the other end extending out of the first containing part; and

and the probe part is fixed at the other end of the first telescopic part.

3. The battery charger according to claim 1, wherein said telescopic positioning means comprises:

4. The battery charger according to claim 1, wherein said telescopic positioning means comprises:

5. The battery charger of claim 1, wherein the housing further comprises an adapter portion disposed on the housing body at two sides of the battery charging slot and adapted to the second groove of the battery to be charged.

6. The battery charger according to claim 5, wherein the fitting portion is further provided with a protruding portion fitting with the protruding point on the battery to be charged.

7. The battery charger according to claim 1, wherein the retractable positioning device is fixed to the housing body by a positioning post.

8. The battery charger of claim 1, wherein the base further comprises a metal piece secured between the base body and a PCBA board.