Power supply connection structure based on interphone battery and operation recorder

By using a power supply connection structure between the walkie-talkie battery and the work recorder, and employing type I and type II locking pins for connection, the problems of short standby time and unstable connection of law enforcement recorders are solved, enabling long-term operation and safe power supply.

CN223612799UActive Publication Date: 2025-11-28SHIJIAZHUANG GUOXUN COMM TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520275993.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-11-28
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing law enforcement recorders have short standby times and poor stability in their connection structure with walkie-talkie batteries, which can easily cause power supply short circuits.

Method used

A power supply connection structure based on a walkie-talkie battery and a work recorder was designed. The connection between the battery and the recorder is ensured by the locking connection of type I and type II locking pins, which prevents the handle from falling off and causing a short circuit in the power supply.

Benefits of technology

It increases the working time of the work recorder, has a simple and stable connection method, prevents power supply short circuits, and enhances ease of use and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223612799U_ABST
    Figure CN223612799U_ABST
Patent Text Reader

Abstract

The utility model discloses a power supply connection structure based on an interphone battery and an operation recorder, which comprises a handle lower shell and an interphone battery, the top of the handle lower shell is provided with a handle upper cover, the upper end in the handle upper cover is in sliding connection with a first sliding module, the upper end in the handle lower shell is in sliding connection with an I-shaped lock pin, and the first sliding module and the I-shaped lock pin are in sliding connection. A first spring is fixedly connected to the bottom of the I-shaped lock pin, a third sliding module is slidably connected to the lower end of the interior of the handle upper cover, a second lock pin is slidably connected to the upper end of the interior of the handle lower shell, and the first sliding module is pressed to push the second lock pin to the bottom. The bottom structure of the lock pin II is extruded out of the second handle positive electrode and the second handle negative electrode at the same time and connected with the conductive contacts of the second battery positive electrode and the second battery negative electrode, the lock pin II clamps a lock pin hole II, connection between the operation recorder and the interphone battery is completed, the connection mode is simple, and power supply short circuit caused by falling of the handles is prevented; and the connection convenience and stability are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of power supply connection, specifically relates to the power supply connection structure based on intercom battery and operation recorder. BACKGROUND

[0002] With the improvement of the image quality, the background interaction real-time and the light weight requirement of the law enforcement recorder, its own power consumption and the demand for battery capacity also increase. Under the condition of existing battery technology and weight limit, the endurance of single battery cannot meet the demand of daily on-duty length. Especially when replacing the battery, the existing law enforcement recorder needs to disconnect the circuit, which causes the recorder to shut down during the battery replacement process, affecting the use.

[0003] The existing operation recorder has short standby time. In order to increase the working time of the operation recorder, the intercom battery is shared with the intercom battery, the intercom battery has large capacity and can work for a long time, but the connection structure has poor stability and is easy to cause power supply short circuit. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a power supply connection structure based on an intercom battery and an operation recorder to solve the problems of short standby time of the existing operation recorder, sharing of the intercom battery with the intercom battery to increase the working time of the operation recorder, large capacity of the intercom battery, long working time, poor stability of the connection structure and easy power supply short circuit.

[0005] To achieve the above object, the utility model provides the following technical scheme: the power supply connection structure based on intercom battery and operation recorder, including handle lower shell and intercom battery, the handle lower shell top is provided with handle upper cover, the first sliding module is connected with the upper end sliding in the handle upper cover inside, the I type lock pin is connected with the upper end sliding in the handle lower shell inside, the first spring is fixedly connected with the I type lock pin bottom, the third sliding module is connected with the lower end sliding in the handle upper cover inside, the II lock pin is connected with the upper end sliding in the handle lower shell inside, the second spring is fixedly connected with the II lock pin bottom in pairs, the I type lock pin hole is set up in the intercom battery inside one side, the II lock pin hole is set up in the intercom battery inside one side.

[0006] Preferably, the lower end of the handle upper cover is slidingly connected with a second sliding module, and the second sliding module and the I type lock pin are snap connected.

[0007] Preferably, the handle lower shell is fixedly connected with a first handle positive electrode and a first handle negative electrode on one side, and the first spring is fixedly connected with the handle lower shell.

[0008] Preferably, the upper end of the handle lower shell interior is provided with a circuit PCB board, and one side of the handle lower shell interior is symmetrically and fixedly connected with a bracket conductive sheet.

[0009] Preferably, the handle upper cover is fixedly connected with the handle lower shell through a screw, and a nut is threadedly connected outside the screw.

[0010] Preferably, the third sliding module and the II lock pin are snap-connected, the bottom of the II lock pin is fixedly connected with a second handle positive pole and a second handle negative pole respectively, the second spring and the handle lower shell are fixedly connected, and the second handle negative pole and the second spring are fixedly connected with a clip outside.

[0011] Preferably, the I type lock pin and the I type lock pin hole are snap-connected, and the II lock pin and the II lock pin hole are snap-connected.

[0012] Preferably, the intercom battery is provided with a first battery positive pole and a first battery negative pole on adjacent sides in the intercom battery respectively, and is provided with a second battery positive pole and a second battery negative pole on one side in the intercom battery respectively.

[0013] Compared with the prior art, the utility model provides a power supply connection structure based on intercom battery and operation recorder, has the following beneficial effects:

[0014] 1. The utility model discloses a I type lock pin is set up, when handle is inserted into the slot to the bottom, the first handle positive pole and the first handle negative pole of one side in handle lower shell interior are connected with first battery positive pole and first battery negative pole conductive contact point respectively, and the I type lock pin is stuck in the I type lock pin hole by pressing the first sliding module, the second sliding module extrusion, and the connection of operation recorder and intercom battery is completed.

[0015] 2. The utility model discloses a II lock pin is set up, when handle is inserted into the slot to the bottom, and the II lock pin bottom structure is extruded out simultaneously with the second handle positive pole and the second handle negative pole by pressing the first sliding module and pushing the II lock pin to the bottom, and is connected with the second battery positive pole and the second battery negative pole conductive contact point, and the II lock pin is stuck in the II lock pin hole, and the connection of operation recorder and intercom battery is completed, and the connection mode is simple, prevents handle from falling off and causes power supply short circuit, and improves connection convenience and stability.

[0016] The part not involved in the device is same as or can adopt the prior art to be realized, the utility model discloses scientific and reasonable structure, uses safe and convenient, and provides great help for people. DRAWINGS

[0017] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model, and in the drawings:

[0018] Figure 1 The I type connection structure schematic view based on the power supply connection structure of the intercom battery and the operation recorder is provided for the utility model.

[0019] Figure 2 The II type connection structure schematic view based on the power supply connection structure of the intercom battery and the operation recorder is provided for the utility model.

[0020] Figure 3 The I type handle internal structure schematic view based on the power supply connection structure of the intercom battery and the operation recorder is provided for the utility model.

[0021] Figure 4 The II type handle internal structure schematic view based on the power supply connection structure of the intercom battery and the operation recorder is provided for the utility model.

[0022] In the drawing: handle lower shell 1, handle upper cover 2, first sliding module 3, second sliding module 4, I type lock pin 5, first handle positive pole 6, first handle negative pole 7, first spring 8, circuit PCB board 9, screw 10, nut 11, support conductive sheet 12, third sliding module 13, II lock pin 14, second handle positive pole 15, second handle negative pole 16, second spring 17, clip 18, I type lock pin hole 19, first battery positive pole 20, first battery negative pole 21, II lock pin hole 22, second battery positive pole 23, second battery negative pole 24, intercom battery 25. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme: the power supply connection structure based on intercom battery and operation recorder, including handle lower shell 1 and intercom battery 25, handle lower shell 1 top is provided with handle upper cover 2, the first sliding module 3 is slidably connected to the upper end in handle upper cover 2, the upper end in handle lower shell 1 is slidably connected with I type lock pin 5, I type lock pin 5 bottom fixedly connected with first spring 8, the lower end in handle upper cover 2 is slidably connected with third sliding module 13, the upper end in handle lower shell 1 is slidably connected with II lock pin 14, II lock pin 14 bottom symmetry fixedly connected with second spring 17, intercom battery 25 inside one side is provided with I type lock pin hole 19, intercom battery 25 inside one side is provided with II lock pin hole 22.

[0025] In the utility model, preferably, the lower end of the handle upper cover 2 is slidably connected with a second sliding module 4, and the second sliding module 4 and the I-shaped lock pin 5 are snap connected.

[0026] In the utility model, preferably, the first handle positive pole 6 and the first handle negative pole 7 are fixedly connected to one side of the handle lower shell 1, and the first spring 8 is fixedly connected to the handle lower shell 1.

[0027] In the utility model, preferably, the upper end of the handle lower shell 1 is provided with a circuit PCB board 9, and the bracket conductive sheet 12 is symmetrically fixedly connected to one side of the handle lower shell 1.

[0028] In the utility model, preferably, the handle upper cover 2 is fixedly connected with the handle lower shell 1 through the screw 10, and the screw 10 is externally threadedly connected with the nut 11.

[0029] In the utility model, preferably, the third sliding module 13 and the II-shaped lock pin 14 are snap connected, the second handle positive pole 15 and the second handle negative pole 16 are fixedly connected to the bottom of the II-shaped lock pin 14, the second spring 17 is fixedly connected to the handle lower shell 1, and the clip 18 is fixedly connected to the outer side of the second handle negative pole 16 and the second spring 17.

[0030] In the utility model, preferably, the I-shaped lock pin 5 and the I-shaped lock pin hole 19 are snap connected, the II-shaped lock pin 14 and the II-shaped lock pin hole 22 are snap connected, when the handle is inserted into the slot to the bottom, the first sliding module 3 is pressed to push the II-shaped lock pin 14 to the bottom, the bottom structure of the II-shaped lock pin 14 is extruded out at the same time as the second handle positive pole 15 and the second handle negative pole 16, and is in conductive contact with the second battery positive pole 23 and the second battery negative pole 24, the II-shaped lock pin 14 is clamped in the II-shaped lock pin hole 22, the connection of the work recorder and the intercom battery is completed, the connection mode is simple, the handle is prevented from falling off to cause power supply short circuit, and the connection convenience and stability are improved.

[0031] In the utility model, preferably, the first battery positive pole 20 and the first battery negative pole 21 are arranged on the adjacent side in the intercom battery 25, and the second battery positive pole 23 and the second battery negative pole 24 are arranged on one side in the intercom battery 25.

[0032] The utility model discloses a work principle and use flow: when using, first, the handle bottom tenon of operation recorder is inserted into battery back slot, the first handle positive pole 6 and the first handle negative pole 7 of first handle lower shell 1 inside one side are connected with first battery positive pole 20 and first battery negative pole 21 conductivity contact respectively, press first sliding module 3, second sliding module 4 extrude I type lock pin 5 and hold I type lock pin hole 19, complete operation recorder and intercom battery connection, the second connection mode is when handle insertion slot is inserted to bottom, press first sliding module 3 and push II lock pin 14 to bottom, II lock pin 14 bottom structure and second handle positive pole 15 and second handle negative pole 16 are extruded simultaneously, and second battery positive pole 23 and second battery negative pole 24 conductivity contact connection, II lock pin 14 holds II lock pin hole 22, completes operation recorder and intercom battery connection, and the connection mode is simple, prevents handle drop and causes power supply short circuit, improves connection convenience and stability, and battery back slot has output positive pole and negative pole contact, and operation recorder bottom has input positive pole and negative pole contact, and the power supply connection of operation recorder is connected power supply by contact physical contact.

[0033] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A structure for power supply connection between a walkie-talkie battery and a work recorder, comprising a handle lower shell (1) and a walkie-talkie battery (25), characterized in that: The handle lower shell (1) top is provided with handle upper cover (2), the upper end inside handle upper cover (2) is slidably connected with first sliding module (3), the upper end inside handle lower shell (1) is slidably connected with I type lock pin (5), the bottom of I type lock pin (5) is fixedly connected with first spring (8), the lower end inside handle upper cover (2) is slidably connected with third sliding module (13), the upper end inside handle lower shell (1) is slidably connected with II lock pin (14), the bottom of II lock pin (14) is fixedly connected with second spring (17) symmetrically, the inside one side of intercom battery (25) is provided with I type lock pin hole (19), the inside one side of intercom battery (25) is provided with II lock pin hole (22).

2. The intercom battery and job recorder power connection structure according to claim 1, characterized by: The lower end inside handle upper cover (2) is slidably connected with second sliding module (4), and the second sliding module (4) and I type lock pin (5) are snap connected.

3. The intercom battery and job recorder power connection structure according to claim 1, characterized by: The one side of handle lower shell (1) is fixedly connected with first handle anode (6) and first handle cathode (7) respectively, and the first spring (8) and handle lower shell (1) are fixedly connected.

4. The intercom battery and job recorder power connection structure according to claim 1, characterized by: The upper end inside handle lower shell (1) is provided with circuit PCB board (9), and the inside one side of handle lower shell (1) is fixedly connected with support conductive sheet (12) symmetrically.

5. The intercom battery and job recorder power connection structure according to claim 1, characterized by: Handle upper cover (2) is fixedly connected with handle lower shell (1) through screw (10), and the outer side of screw (10) is threadedly connected with nut (11).

6. The intercom battery and job recorder power connection structure according to claim 1, characterized by: The third sliding module (13) and II lock pin (14) are snap connected, the bottom of II lock pin (14) is fixedly connected with second handle anode (15) and second handle cathode (16) respectively, the second spring (17) and handle lower shell (1) are fixedly connected, and the outer side of second handle cathode (16) and second spring (17) is fixedly connected with clip (18).

7. The intercom battery and job recorder power connection structure according to claim 1, wherein: The I type lock pin (5) and I type lock pin hole (19) are snap connected, and the II lock pin (14) and II lock pin hole (22) are snap connected.

8. The intercom battery and job recorder power connection structure according to claim 1, characterized by: The inside adjacent one side of intercom battery (25) is provided with first battery anode (20) and first battery cathode (21) respectively, and the inside one side of intercom battery (25) is provided with second battery anode (23) and second battery cathode (24) respectively.