CN206294245U - Data acquisition device with latch assembly - Google Patents

Abstract

The utility model discloses a kind of data acquisition device with latch assembly, including：Located at the catch of law-enforcing recorder side；Data acquisition body, it is provided with the slot for grafting charging and data acquisition；Locking device, it is located on data acquisition body and slot opposite side；Locking device includes latch assembly, automatic drive and manual driving device；When law-enforcing recorder is plugged into slot, automatic drive drives latch assembly through data acquisition body clamping catch to lock catch or return elastically to open catch；When catch is locked, manual driving device drives latch assembly to return to open catch.The data acquisition device that the utility model is provided, by the cooperation of latch assembly, automatic drive and manual driving device, realize after law-enforcing recorder grafting by auto lock with open or manual unlocking, prevent from taking by mistake or being stolen mutually between staff, simple structure, good anti-theft effect.

Description

Data acquisition device with latch assembly

Technical field

The utility model is related to the locking technical field of data acquisition device, and more specifically, the utility model is related to one Plant the data acquisition device with latch assembly.

Background technology

In the prior art, the charging of law-enforcing recorder or data are uploaded, and are directly connected to by by law-enforcing recorder Completed on data collection task station.

Generally, the method that data collection task station uses centralized management, i.e., one data acquisition workstation can be simultaneously For the grafting of multiple law-enforcing recorders with charge or data upload；During law-enforcing recorder grafting charging or data are uploaded, There is no any safeguard measure, it is easy to plugged and cause unauthorized theft, therefore, the data that active demand has anti-theft device are adopted Collect work station to ensure the safety of law-enforcing recorder and its safety of record data.

Utility model content

For weak point present in above-mentioned technology, the utility model provides a kind of data acquisition with latch assembly Device, automatic drive and latch assembly coordinate, and realize after law-enforcing recorder grafting by auto lock or opening, prevent work Take by mistake or be stolen mutually between personnel；Law-enforcing recorder be locked and automatic drive failure in the case of, manually drive Dynamic device coordinates with latch assembly, can manual unlocking, simple structure.

In order to realize that the utility model is by the following technical programs according to these purposes of the present utility model and further advantage Realize：

The utility model provides a kind of data acquisition device with latch assembly, charging that it is used for law-enforcing recorder and Data acquisition, it includes：

Catch, its side for being located at the law-enforcing recorder；

Data acquisition body, its side is provided with the slot for grafting charging and data acquisition；And,

Locking device, it is located on the data acquisition body side opposed with the slot；The locking device bag Include latch assembly, automatic drive and manual driving device；

Wherein, when the law-enforcing recorder is plugged into the slot, the automatic drive drives the latch assembly Through catch described in the data acquisition body clamping locking the catch or return elastically to open the catch；The gear When piece is locked, the manual driving device drives the latch assembly to return to open the catch.

Preferably, the latch assembly include cam, be elastically connected to the data acquisition body and the cam it Between stopper piece；

The automatic drive includes motor, and the motor is rotated and drives the cam rotation, drives the stopper piece Straight line runs through catch described in the data acquisition body clamping to lock the catch or return elastically to open the catch.

Preferably, the manual driving device includes：Tongue is locked, and it is located on the data acquisition body；And, linkage Device, its linkage being used between the tongue lock and the cam；Wherein, the tongue lock of the tongue lock is rotated and drives the cam Linkage is slided, and drives the stopper piece to return to open the catch.

Preferably, the linkage includes：First linkage, it includes be set on the motor shaft first Spring, through the cam and it is threadedly coupled to the nut of the motor shaft end and is socketed in hollow on the outside of the nut Sleeve；And, the second linkage, it includes the guide-track groove axially in parallel with the motor, matches what the guide-track groove was slided First connecting rod and second connecting rod；Wherein, the tongue lock is through one end of the first connecting rod；The second connecting rod is vertically solid Surely arrive between the first connecting rod and the sleeve；The rotation of the tongue lock drives the first connecting rod to be slided along the guide-track groove It is dynamic, drive the sleeve and the cam linkage to slide, drive the stopper piece to return to open the catch.

Preferably, the linkage also includes link guide, and the link guide includes：Lead column, Its vertical described guide-track groove is arranged on the data acquisition body；First through hole, it is located on the first connecting rod；Wherein, The lead column matching runs through the first through hole；The slip of the first connecting rod drives the lead column in the first through hole Inside slide.

Preferably, the link guide is some groups be distributed on the first connecting rod.

Preferably, the tongue lock, the first connecting rod are one；The slot, the automatic drive, the lock Tight component, the second connecting rod and the sleeve quantity are identical and be several；Several described second connecting rods are symmetrical In the first connecting rod both sides.

Preferably, the catch is the outward-dipping setting in top；The data acquisition body is provided with the second through hole, described Second through hole is located at the top that the law-enforcing recorder is plugged into the catch during slot；The latch assembly matching runs through Second through hole supports the catch top.

Preferably, the latch assembly also includes for the stopper piece being elastically connected to the data acquisition body and institute The stopper sheet connecting apparatus between cam are stated, it includes：Column, it is fixed to the data acquisition body towards the motor Side；Pilot pin, it is fixedly attached to the column top；Second spring, its set is set on the pilot pin；And, jump ring；Its In, the pilot pin is arranged the second spring, is socketed the jump ring after the stopper piece successively.

Preferably, the stopper sheet connecting apparatus are to be symmetricly set on one two groups of the stopper piece both sides；It is arranged Two pilot pins for having the second spring are socketed the jump ring after extending through the stopper piece two ends.

The utility model at least includes following beneficial effect：

1) the utility model provide data acquisition device, be provided with including latch assembly, automatic drive and manually The locking device of drive device, drives latch assembly through data acquisition body clamping catch to lock by automatic drive Catch returns elastically to open catch；So as to be locked by automatic or manual after realizing law-enforcing recorder grafting, work people is prevented Take by mistake or be stolen mutually between member；Law-enforcing recorder be locked and automatic drive failure in the case of, manually drive Device coordinates with latch assembly, can manual unlocking, simple structure；

2) stopper sheet connecting apparatus are to be symmetricly set on one two groups of stopper piece both sides；It is arranged with two of the first spring Pilot pin is socketed jump ring after extending through a stopper piece two ends；Improve the balance that cam rotation drives stopper piece linear motion；

3) manual driving device includes being locked with tongue and the linkage for being linked between tongue lock and the cam； In the case where the power-off of data collection task station or system in case of system halt, automatic drive cannot work, lock what is matched by with tongue Key rotates tongue lock, and cam linkage is driven manually, drives stopper piece to return to open catch；

4) link guide includes the lead column and the first through hole on first connecting rod of vertical guide rail groove, lead column Matching runs through first through hole；The slip band action-oriented post of first connecting rod is slided in first through hole, and lead column is first connecting rod Slide and guiding is provided；

5) tongue lock, first connecting rod are one；Slot, second connecting rod, automatic drive, latch assembly, sleeve quantity phase With and be several；Several second connecting rods are symmetrically distributed in first connecting rod both sides；Then, a data acquisition device, with many Station is for law-enforcing recorder grafting and each station has locking anti-theft device.

Further advantage of the present utility model, target and feature embody part by following explanation, and part will also pass through Research of the present utility model and practice are understood by the person skilled in the art.

Brief description of the drawings

Fig. 1 is the peace of the data acquisition device with the latch assembly of the present utility model multiple law-enforcing recorder of grafting simultaneously Dress schematic diagram；

Fig. 2 (a)-Fig. 2 (b) is the structural representation of the slot of data acquisition device of the present utility model；

Fig. 3 is the structural representation of stopper piece described in the utility model；

Fig. 4 (a) is that stopper piece of the present utility model leaves the structural representation that first through hole opens catch；

Fig. 4 (b) is the structural representation that stopper piece of the present utility model locks catch through first through hole；

Fig. 5 is that data acquisition device of the present utility model is closed in tongue lock, the structure of the original state that catch is opened is shown It is intended to；

Fig. 6 is that tongue of the present utility model lock closes, is plugged with the instrument state of law enforcement record and locks gear by locking device The structural representation of piece；

Fig. 7 is for manually locking device realizes the unlatching of tongue lock, catch under the states such as power-off of the present utility model or card machine The structural representation of opening；

In figure：

10- law-enforcing recorders；11- catch；

20- data acquisition bodies；

21- slots；The through holes of 22- second；

30- latch assemblies；31- cams；32- stopper pieces；321- third through-holes；33- stopper sheet connecting apparatus；

331- columns；332- pilot pins；333- second springs；334 jump rings；

40- automatic drives；41- motors；

50- manual driving devices；

51- tongues are locked；511- tongue locks；

The linkages of 52- first；The springs of 521- first；522- nuts；523- sleeves；

The linkages of 53- second；531- guide-track grooves；532 first connecting rods；533- second connecting rods；

54- link guides；541- lead columns；542- first through hole.

Specific embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation Book word can be implemented according to this.

It should be appreciated that it is used herein such as " have ", "comprising" and " including " term do not allot one or many The presence or addition of individual other elements or its combination.

As shown in Figures 1 to 7, the utility model provides a kind of data acquisition device with latch assembly, and it is used to hold The charging and data acquisition of method recorder 10, including：

Catch 11, its side for being located at law-enforcing recorder 10；

Data acquisition body 20, its side is provided with the slot 21 for grafting charging and data acquisition；And,

Locking device, it is located on data acquisition body 20 side opposed with slot；Locking device includes latch assembly 30th, automatic drive 40 and manual driving device 50；

Wherein, when law-enforcing recorder 10 is plugged into slot 21, automatic drive 40 drives latch assembly 30 to run through data The clamping catch 11 of body 20 is gathered to lock catch 11 or return elastically to open catch 11；When catch 11 is locked, manual actuation Device 50 drives latch assembly 30 to return to open catch 11.

In above-mentioned implementation method, data acquisition body 20 is one for the grafting of law-enforcing recorder 10, charging, data transfer Work station.Law-enforcing recorder 10 is plugged into data acquisition body 20 by slot 21, is charged and data transfer.Latch assembly 30 is theft-prevention structure or anti-theft lock structure, drives latch assembly 30 to run through data acquisition body automatically by automatic drive 40 20 clamping catch 11 are to lock catch 11, so as to realize automatic just locking of the law-enforcing recorder 10 on data acquisition body 20 Action.Only the administrative staff of staff or data acquisition body 20 just can be to corresponding law-enforcing recorder 10 Automatic drive 40 is carried out using management, prevents from taking by mistake mutually between staff or the stolen situation of law-enforcing recorder 10 is sent out It is raw, simple structure, good anti-theft effect.When needing to take out law-enforcing recorder 10, automatic drive 40 drives latch assembly automatically 30 return to the side opposed with slot 21 on data acquisition body 20, and catch 11 is opened, and law-enforcing recorder 10 can be light Take out.In view of the unexpected failure failure of automatic drive 40 such as control system deadlock, the suddenly emergency case such as power-off, make Being locked into law-enforcing recorder 10 to open, so cause people's police cannot normal responding patrol, present embodiment provides Data acquisition device also set up manual driving device 50, manually the manual actuation latch assembly 30 of drive device 50 return with Open catch 11, to ensure the situation of the catastrophic failure failure of automatic drive 40, staff can with manual unlocking catch 11, Take out law-enforcing recorder 10.

As it is of the present utility model preferably, latch assembly 30 include cam 31, be elastically connected to data acquisition body 20 with Stopper piece 32 between cam 31；Automatic drive 40 includes motor 41, and the rotational band moving cam 31 of motor 41 is rotated, and drives lock The straight line of catch 32 runs through the clamping catch 11 of data acquisition body 20 to lock catch 11 or leave data acquisition body 20 to open Catch 11.

In the implementation method, such as shown in Fig. 4 (a) to Fig. 4 (b), motor 41 provides power, and band moving cam 31 is rotated, cam Similar cam ejection pin mechanism principle between 31 and stopper piece 32, i.e. the rotational band moving cam 31 of motor 41 are continuous in one direction to be rotated When, the surface of cam 31 contacts the plane of stopper piece 32 all the time, and the highs and lows of cam 31 replace and stopper piece respectively 32 plane is contradicted, and realizes the movable of stopper piece 32, by so as to the circular motion of cam 31 is converted into stopper piece 32 Straight reciprocating motion.The straight reciprocating motion of stopper piece 32, refers specifically to, and the straight line of stopper piece 32 runs through data acquisition body 20 Clamping catch 11 is removed with locking catch 11, stop law-enforcing recorder 10, or leaves to open catch 11, recorded beneficial to law enforcement The taking-up of instrument 10, therefore, by being linked for catch 11, motor 41, cam 31 and stopper piece 32, realize recording law enforcement It is lockable and opening action after the slot 21 that instrument 10 is plugged on data acquisition body 20.The plane of cam 31 and stopper piece 32 it Between be from start to finish that abrasion, cam of the present utility model 31 and stopper piece must be had between a linear contact lay, therefore two parts 32 material is preferably with the POM materials from sliding effect, and POM material impact strengths are very prominent, its wearability and Zi Run Slip can be very excellent, the life-span of extension cam 31 and stopper piece 32.

As it is of the present utility model preferably, manual driving device 50 includes：Tongue lock 51, it is located at data acquisition body 20 On；And, linkage, its linkage being used between tongue lock 51 and cam 31；Wherein, the rotational band of tongue lock 511 of tongue lock 51 The linkage of moving cam 31 is slided, and drives stopper piece 32 to return to open catch 11.In the implementation method, staff matches key The tongue lock 51 of manual driving device 50 is inserted to rotate tongue lock 511, because the linkage effect of linkage, tongue lock 511 Rotational band moving cam 31 is linked, and more precisely, the linkage of rotational band moving cam 31 of tongue lock 511 is slided, then the cunning of cam 31 Exercise its peak and leave the stopper piece 32 supported, then stopper piece 32 loses and supports and return elastically to open catch 11.Therefore, Staff need to only take good care of the key matched with tongue lock 511, you can be beaten manually in the case of the failure of automatic drive 40 Open the law-enforcing recorder 10 being locked.

As above-mentioned implementation method further preferably, linkage includes：First linkage 52, it includes being set in electricity The first spring 521 on the axle of machine 41, through cam 31 and it is threadedly coupled to the nut 522 of the shaft end of motor 41 and is socketed in spiral shell The hollow sleeve 523 in female 522 outside；And, the second linkage 53, it include the guide-track groove 531 axially in parallel with motor 41, First connecting rod 532 and second connecting rod 533 that matching guide-track groove 531 is slided；Wherein, tongue lock runs through the one of first connecting rod 532 End；Second connecting rod 533 is vertically fixed between first connecting rod 532 and sleeve 523；The rotation of tongue lock 511 drives first connecting rod 532 are slided along guide-track groove 531, and band moving sleeve 523 and the linkage of cam 31 are slided, and drive stopper piece 32 to return elastically to open catch 11。

In above-mentioned implementation method, tongue lock 511 is by waist-shaped hole through one end of first connecting rod 532；Second connecting rod 533 hangs down Directly it is fixed between first connecting rod 532 and sleeve 523；Promote to be linked between sleeve 523 and first connecting rod 532.Staff will Key matching insertion tongue lock 51 rotates tongue lock 541, drives first connecting rod 532 in guide-track groove 531 along first connecting rod 532 Length direction moves up and down；And then drive the linkage in the same direction of sleeve 523 being fixedly connected by screw with second connecting rod 533.Sleeve 523 linkage, driving cam 31 is slided so that the peak of cam 31 leaves the stopper piece 32 supported, then stopper piece 32 loses Support and return elastically to open catch 11.More specifically, as shown in figure 5, the non-grafting law-enforcing recorder of data acquisition body 20 When 10, cam 31 the first spring 521 elastic force effect under, in control system setting initial position；Stopper piece 32 is also located In the initial position of control system setting.It is automatic to drive after law-enforcing recorder 10 is plugged into the slot 21 of data acquisition body 20 The motor 41 of device 40 drives latch assembly 30 to lock law-enforcing recorder 10, and now, the peak of cam 31 supports stopper piece 32 plane, and stopper piece 32 is supported through data acquisition body 20.If law-enforcing recorder 10 be in locking after charge or to Dashed forward in the state of the upload data of data acquisition body 20 and meet the emergency situations such as data acquisition body 20 is powered off or control system crashes, The administrative staff of data acquisition body 20 have highest authority, can match grafting tongue with key and lock 51 and as shown in from Fig. 6 to Fig. 7 The change clockwise of the position of tongue lock 541 rotates tongue lock 541, drive first connecting rod 532 in the guide-track groove 531 along its length The upward motion of straight line is done in direction, drives band moving sleeve 523, cam 31 to do linkage in the same direction and slides.Nut 522 is remained not Dynamic, the linkage in the same direction of sleeve 523 and cam 31 is slided the first spring 521 of promotion and is compressed, and forces the peak of cam 31 to leave The plane of stopper piece 32；And stopper piece 32 is elastically connected between cam 31 and data acquisition body 20, then stopper piece 32 loses The peak of cam 31 can be returned elastically after supporting so that catch 11 is opened, and law-enforcing recorder 10 can easily take out.By this The linkage provided in implementation method, staff can be matched by key and insert the corresponding tongue of slot 21 and lock 51 and suitable Hour hands rotate tongue lock 541, drive the linkage of first connecting rod 532, sleeve 523 and cam 31 to slide, and are enforced the law with manual unlocking and remembered The theft-prevention structure of record instrument 10, takes out law-enforcing recorder 10, people's police when being prevented effectively from prominent chance power-off or control system deadlock The constantly law-enforcing recorder 10 on duty that is ready for going out cannot take out or law-enforcing recorder 10 cannot be locked to data acquisition body 20 Problem.The key that administrative staff's unified management of data acquisition body 20 is matched with tongue lock 51, is conducive to unitized management.Need It is noted that after rotating clockwise the opening of tongue lock 541 catch 11, taking out law-enforcing recorder 10, it is necessary to by turning counterclockwise Dynamic tongue lock 541 causes that tongue lock 54 and latch assembly 30 reset.Because the control system incoming call or normal of data acquisition device Can be detected after work latch assembly 30 whether return, all gone well if return, if can't detect the return of latch assembly 30, Can then alert, while automatic drive 40 will no longer work until control system detects the return of latch assembly 30.

As above-mentioned implementation method further preferably, linkage also includes link guide 54, link guide 54 include：Lead column 541, its vertical guide rail groove is arranged on data acquisition body 20；First through hole 542, it is located at the first company On bar 532；The matching of lead column 541 runs through first through hole 542；The slip band action-oriented post 541 of first connecting rod 532 is in first through hole Slided in 542.In the implementation method, the matching of lead column 541 runs through first through hole 542；The slip band action-oriented of first connecting rod 532 Post 541 is slided in the first through hole 542, is that the slip along its length of first connecting rod 532 and its slip amplitude provide guiding And limitation.The length of first through hole 542 is depending on the sliding stroke of first connecting rod 532.As further preferred, connecting rod guiding dress Put 54 some groups to be distributed on first connecting rod 532.The group number of link guide 54 regards the length of first connecting rod 532 Depending on, present embodiment is preferably three groups of link guides 54 and is distributed on first connecting rod 532.

As it is of the present utility model preferably, tongue lock 51, first connecting rod 532 be one；Slot 21, automatic drive 40, Latch assembly 30, second connecting rod 533 and the quantity of sleeve 523 are identical and be several；Several second connecting rods 533 are symmetrical In the both sides of first connecting rod 532.In the implementation method, on a data acquisition body 20, while setting multiple slots 21 for multiple The grafting of law-enforcing recorder 10, and arrangement mode of multiple slot 21 on data acquisition body 20 can be：Horizontal direction, first The both sides of connecting rod 532 are symmetrically distributed with two slots 21；Vertical direction, the same side of first connecting rod 532 has multiple from top to bottom The slot 21 of arrangement.Multiple slots 21 are set on one data acquisition body 20 for the multiple grafting simultaneously of law-enforcing recorder 10 locks Tightly, the utilization rate and operating efficiency of data acquisition body 20 are improved.

As it is of the present utility model preferably, catch 11 be the outward-dipping setting in top；Data acquisition body 20 is provided with second Through hole 22, the second through hole 22 is located at the top of catch 11 when law-enforcing recorder 10 is plugged into slot 21；The matching of latch assembly 30 is passed through Wear the second through hole 22 and support the top of catch 11.In the implementation method, catch 11 be vertical direction set, and catch 11 top Inclined to away from the outside of law-enforcing recorder 10, it is automatic to drive when law-enforcing recorder 10 is plugged into the slot 21 of data acquisition body 20 Dynamic device 40 drives the matching of latch assembly 30 through the second through hole 22 positioned at the top of catch 11 and supports the top of catch 11, then Law-enforcing recorder 10 realizes that law-enforcing recorder 10 is locked because having supported latch assembly 30 and cannot be removed on catch 11； When needing to take out, automatic drive 40 or manual driving device 50 drive latch assembly 30 to leave the top of catch 11, leave the Two through holes 22 playback, then the top of catch 11 nothing keeps out object, then law-enforcing recorder 10 can smoothly be taken out.Catch 11, locking Component 30, automatic drive 40, the matching of 50 and second through hole of manual driving device 22 coordinate, and realize law-enforcing recorder 10 Auto lock and opening, manual unlocking.

Used as the preferred of above-mentioned implementation method, latch assembly 30 also includes for stopper piece being elastically connected to data acquisition body Stopper sheet connecting apparatus 33 between 20 and cam 31, it includes：Column 331, it is fixed to data acquisition body 20 towards electricity The side of machine 41；Pilot pin 332, it is fixedly attached to the top of column 331；Second spring 333, its set is set on pilot pin 332；With And, jump ring 334；Wherein, pilot pin 332 is arranged second spring 333, jump ring 334 is socketed after stopper piece 32 successively.

In above-mentioned implementation method, stopper sheet connecting apparatus 33 are realized for stopper piece 32 being elastically connected to data acquisition body 20 To coordinate the reciprocating motion of stopper piece 32.Specifically, column 331 is used to for pilot pin 332 to be fixedly attached to data acquisition body 20. Pilot pin 332 play the guiding role, it is ensured that stopper piece 32 does axial straight reciprocating motion along pilot pin 332.Second spring 333 provides bullet Power, forces the reset of the stopper piece 32 after the second through hole 22 to leave the second through hole 22 and open catch 11.Jump ring 334 is card In groove on pilot pin 332, prevent second spring 333 from ejecting stopper piece 32, the reciprocating stroke of limitation stopper piece 32 and Position.When 21 the inside of slot of the insertion data acquisition of law-enforcing recorder 10 body 20, the control system of data acquisition body 20 Hair one is instructed to motor 41 after automatically detecting law-enforcing recorder 10, and motor 41 starts to turn according to the angle that control system sets Dynamic, the cam 31 that drive is secured to connection also rotates equal angular together, when the peak of cam 31 turns to control system Stopper piece 32 will be supported during the angle of setting, while compress the second spring 333 below stopper piece 32, stopper piece 32 is along leading Pin 332 axially moves along a straight line, and stopper piece 32 has just been blocked the catch of law-enforcing recorder 10 by supporting after the second through hole 22 11, now law-enforcing recorder 10 will be unable to take out, be locked.When there is law-enforcing recorder 10 to be inserted into slot 21, control system The information that uniting to detect can include on the touch-screen of the right side of data acquisition body 20 setting, can be shown in slot 21 on touch-screen The on off state of law-enforcing recorder 10, will show that current slot 21 is closed by lock when slot 21 has law-enforcing recorder 10 to insert Close, slot 21 will show that current slot 21 is opened during no law-enforcing recorder 10.When control system detects law-enforcing recorder In the presence of 10 will automatic charging, and the related data on law-enforcing recorder 10 be automatically uploaded to data acquisition body 20 carry Hard disk in the middle of storage.When needing to take out law-enforcing recorder 10, click on the touchscreen after unlocking and scanning the fingerprint of oneself System can send out an instruction to motor 41, and motor 41 starts to rotate according to the angle that system is previously set, band moving cam 31 also Rise and rotate equal angular, stopper piece 32 will be in the second bullet when the minimum point of cam 31 turns to the angle of control system setting Stopper piece 32 is pushed away under the elastic force of spring 333 and returns to initial position, due to the presence of jump ring 334, stopper piece 32 will not be by the second bullet Spring 333 is ejected, and now the no stopper piece 32 of the second through hole 22 stops, can take out law-enforcing recorder 10.By touch-screen, work Personnel can independently use and manage the law-enforcing recorder 10 of individual, and lack of competence uses and manage other people law-enforcing recorder 10, prevent from taking by mistake or being stolen in the case of other phenomenon of law-enforcing recorder 10.The control system of data acquisition body 20 is high simultaneously Level keeper has highest authority, the grafting of all law-enforcing recorders 10 on a data acquisition body 20 can be locked, filled Electricity and data transfer are managed concentratedly, with preferably unified management level.

Used as the preferred of above-mentioned implementation method, stopper sheet connecting apparatus 33 are to be symmetricly set on the both sides of stopper piece 32 Two groups；It is arranged with after two pilot pins 332 of second spring 333 extend through the two ends of stopper piece 32 and is socketed jump ring 334, correspondence Ground, as shown in figure 3, stopper piece 32 has the third through-hole run through for two pilot pins 332 of two groups of stopper sheet connecting apparatus 33 321, the lower end of stopper piece 32 matches grafting with the second through hole 22.It is arranged on two groups of stopper pieces connection dress of the both sides of stopper piece 32 33 are put, cam 31 is improved and is rotated the balance for driving the straight reciprocating motion of stopper piece 32.

Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and implementation method Listed utilization.It can be applied to various suitable fields of the present utility model completely.For those skilled in the art It is easily achieved other modification.Therefore under the universal limited without departing substantially from claim and equivalency range, this reality Specific details is not limited to new and shown here as the legend with description.

Claims (10)

1. a kind of data acquisition device with latch assembly, its charging and data acquisition for being used for law-enforcing recorder, its feature It is, including：

Catch, its side for being located at the law-enforcing recorder；

Data acquisition body, its side is provided with the slot for grafting charging and data acquisition；And,

Locking device, it is located on the data acquisition body side opposed with the slot；The locking device includes lock Tight component, automatic drive and manual driving device；

Wherein, when the law-enforcing recorder is plugged into the slot, the automatic drive drives the latch assembly to run through Catch described in the data acquisition body clamping is locking the catch or return elastically to open the catch；The catch lock When tight, the manual driving device drives the latch assembly to return to open the catch.

2. there is the data acquisition device of latch assembly as claimed in claim 1, it is characterised in that

The latch assembly includes cam, the stopper piece being elastically connected between the data acquisition body and the cam；

The automatic drive includes motor, and the motor is rotated and drives the cam rotation, drives the stopper piece straight line Through catch described in the data acquisition body clamping locking the catch or return elastically to open the catch.

3. there is the data acquisition device of latch assembly as claimed in claim 2, it is characterised in that the manual driving device Including：

Tongue is locked, and it is located on the data acquisition body；And,

Linkage, its linkage being used between the tongue lock and the cam；

Wherein, the tongue lock of the tongue lock is rotated and drives the cam linkage to slide, and drives the stopper piece to return to open State catch.

4. there is the data acquisition device of latch assembly as claimed in claim 3, it is characterised in that the linkage bag Include：

First linkage, it includes the first spring being set on the motor shaft, through the cam and be threadedly coupled to The nut of the motor shaft end and it is socketed in sleeve hollow on the outside of the nut；And,

Second linkage, it includes the guide-track groove axially in parallel with the motor, matches the first company that the guide-track groove is slided Bar and second connecting rod；

Wherein, the tongue lock is through one end of the first connecting rod；The second connecting rod is vertically fixed to the first connecting rod Between the sleeve；

The rotation of the tongue lock drives the first connecting rod to be slided along the guide-track groove, drives the sleeve and cam connection It is dynamic to slide, drive the stopper piece to return to open the catch.

5. there is the data acquisition device of latch assembly as claimed in claim 4, it is characterised in that the linkage is also wrapped Link guide is included, the link guide includes：

Lead column, its vertical described guide-track groove is arranged on the data acquisition body；

First through hole, it is located on the first connecting rod；

Wherein, the lead column matching runs through the first through hole；The slip of the first connecting rod drives the lead column in institute State in first through hole and slide.

6. there is the data acquisition device of latch assembly as claimed in claim 5, it is characterised in that

The link guide is some groups be distributed on the first connecting rod.

7. there is the data acquisition device of latch assembly as claimed in claim 5, it is characterised in that

The tongue lock, the first connecting rod are one；The slot, the automatic drive, the latch assembly, described Two connecting rods and the sleeve quantity are identical and be several；

Several described second connecting rods are symmetrically distributed in the first connecting rod both sides.

8. the data acquisition device with latch assembly as any one of claim 1-6, it is characterised in that the gear Piece is the outward-dipping setting in top；

The data acquisition body is provided with the second through hole, and second through hole is plugged into the slot positioned at the law-enforcing recorder The top of Shi Suoshu catch；The latch assembly matching supports the catch top through second through hole.

9. the data acquisition device with latch assembly as any one of claim 2-6, it is characterised in that the lock Tight component also includes the stopper piece connection being elastically connected to the stopper piece between the data acquisition body and the cam Device, it includes：

Column, it is fixed to the data acquisition body towards the side of the motor；

Pilot pin, it is fixedly attached to the column top；

Second spring, its set is set on the pilot pin；And,

Jump ring；

Wherein, the pilot pin is arranged the second spring, is socketed the jump ring after the stopper piece successively.

10. there is the data acquisition device of latch assembly as claimed in claim 9, it is characterised in that

The stopper sheet connecting apparatus are to be symmetricly set on one two groups of the stopper piece both sides；

It is arranged with after two pilot pins of the second spring extend through the stopper piece two ends and is socketed the jump ring.