CN214407561U

CN214407561U - Deep sea measuring instrument with detachable battery

Info

Publication number: CN214407561U
Application number: CN202022839256.5U
Authority: CN
Inventors: 徐行; 罗贤虎; 彭登
Original assignee: Guangzhou Marine Geological Survey
Current assignee: Guangzhou Marine Geological Survey
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-10-15
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a deep sea measuring instrument with a detachable battery, which comprises a battery part, an instrument part and a first sealing ring; the battery part comprises a battery bin and a battery arranged in the battery bin; the instrument portion includes an instrument body; the battery bin is in threaded connection with the instrument main body, and a contact point is arranged at the negative end of the instrument main body and is electrically connected with the positive electrode of the battery in a contact manner; the threaded connection department of battery compartment and instrument main part is equipped with first sealing washer. The utility model discloses a with battery portion and instrument part threaded connection to set up the sealing washer in threaded connection department, both can guarantee that the battery can dismantle, can guarantee the leakproofness of equipment again.

Description

Deep sea measuring instrument with detachable battery

Technical Field

The utility model relates to a deep sea measuring equipment especially relates to a deep sea measuring apparatu of removable battery.

Background

For deep sea measuring equipment, due to the particularity of the working environment, a battery is generally adopted to realize power supply, meanwhile, in order to ensure the sealing performance of the equipment, the battery is completely arranged in the instrument, and once the battery is damaged, the whole device cannot be used. Therefore, the existing equipment which usually adopts the detachable battery is provided, but the battery is of a detachable structure, so that the sealing performance of the joint between the battery part and other parts of the equipment is easy to be poor, the sealing performance of the joint is ensured by adding a sealing structure, and in order to ensure the sealing performance, the existing sealing structure has the problem that the battery is difficult to detach or can be detached only by using a professional tool, so that the battery is difficult to detach, and inconvenience is brought to the operation of a user.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a deep sea measuring instrument capable of disassembling a battery, which can solve the problems of sealing structure of the deep sea measuring instrument in the prior art and difficult disassembly of the battery.

The purpose of the utility model is realized by adopting the following technical scheme:

a deep sea measuring instrument with a detachable battery comprises a battery part, an instrument part and a first sealing ring; the battery part comprises a battery bin and a battery arranged in the battery bin; the instrument portion includes an instrument body; the battery bin is in threaded connection with the instrument main body, and a contact point is arranged at the negative end of the instrument main body and is electrically connected with the positive electrode of the battery in a contact manner; the threaded connection department of battery compartment and instrument main part is equipped with first sealing washer.

Further, the sealing ring is an O-shaped sealing ring.

Further, the instrument main body and the battery compartment are both cylindrical structures.

Further, the battery box comprises a conductive spring, wherein the conductive spring is arranged in the battery box; the big end of the conductive spring is arranged in the battery bin, and the small end of the conductive spring is electrically connected with the negative electrode of the battery in a contact manner.

Furthermore, the battery bin is a titanium alloy battery bin, and the threaded section is a titanium alloy threaded section.

Furthermore, a threaded section is arranged at the cathode end of the instrument main body, an external thread is arranged on the outer side wall of the threaded section in a surrounding mode, and an internal thread matched with the external thread is arranged on the inner wall of the battery bin; through with external screw thread and internal thread threaded connection for battery compartment and instrument main part fixed connection.

Furthermore, a sealing groove is formed in the outer side wall of the threaded section in an encircling mode, and the first sealing ring is arranged in the sealing groove.

Further, the instrument part also comprises a joint, an end cover, a sensor assembly and a circuit board arranged in the instrument main body; the positive end of the circuit board is electrically connected with one end of the sensor assembly, and the negative end of the circuit board is provided with a negative pole rod; a first cavity penetrating through the middle part of the threaded section is arranged along the direction of a central shaft of the instrument main body, and the battery bin is in threaded connection with the instrument main body, so that a negative pole rod of the circuit board penetrates through the first cavity to be in contact with the positive pole of the battery;

one end of the connector is fixedly arranged at the positive end of the instrument main body; a penetrating cylindrical cavity is arranged in the middle of the joint along the direction of the central axis of the instrument main body; the end cover comprises a first cavity part, a fixing part and a second cavity part, the first cavity part and the second cavity part are symmetrically arranged by the fixing part, and the first cavity part is communicated with the inside of the second cavity part to form a second cavity for accommodating the sensor assembly; the sensor assembly is mounted in the second cavity, and the second cavity part is arranged outside the instrument main body by inserting the first cavity part of the end cover into the cylindrical cavity while the sensor assembly is in contact with the positive terminal of the circuit board.

Further, a copper electrode tip is arranged on the negative pole rod, and the negative pole rod is in contact with the positive pole of the battery through the copper electrode tip.

Furthermore, a check ring is arranged between the fixing part of the end cover and the joint; the joint, the check ring and the fixing part of the end cover are fixed in sequence through the nut; fixing the circuit board to the nut through a screw; a third sealing ring is arranged between the joint and the check ring; a fourth sealing ring is arranged between the check ring and the end cover; the joint is in threaded connection with the instrument main body, and a second sealing ring is arranged at the threaded connection position of the joint and the instrument main body; the second sealing ring, the third sealing ring and the fourth sealing ring are all O-shaped sealing rings.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a through threaded connection between battery part and the instrument part to through setting up the sealing washer in threaded connection's part, can guarantee the leakproofness of threaded connection department, the utility model discloses both can guarantee the leakproofness of equipment, can guarantee again that the battery dismantles very easily, need not realize the dismouting of battery and seal structure with the help of any external force instrument, made things convenient for user's operation greatly.

Drawings

Fig. 1 is an exploded view of an installation structure of an instrument main body, a first sealing ring, a battery, a conductive spring and a battery compartment provided by the present invention;

FIG. 2 is a schematic structural view of the first seal ring of FIG. 1;

fig. 3 is a schematic diagram of the overall structure of a deep sea measuring instrument with a detachable battery according to the present invention;

FIG. 4 is a cross-sectional view taken along the direction CC in FIG. 3;

FIG. 5 is an enlarged view of A in FIG. 4;

fig. 6 is an enlarged view of B in fig. 4.

In the figure: 1. an instrument body; 2. a battery compartment; 21. a battery; 22. a conductive spring; 3. a first seal ring; 11. a threaded segment; 111. an external thread; 112. sealing the groove; 5. a joint; 6. an end cap; 7. a sensor assembly; 8. a circuit board; 41. a negative pole rod; 42. a copper electrode tip; 43. an insulating sleeve; 61. a first cavity member; 62. a second cavity member; 63. a fixing member; 51. a retainer ring; 52. a nut; 32. a second seal ring; 33. a third seal ring; 34. a fourth seal ring; 10. and (7) a gasket.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The utility model provides a preferred embodiment, need not be with the help of the condition of any external tool, can directly adopt the hand to revolve (the elasticity) the dismouting that can accomplish the seal structure of equipment and the dismouting of battery, convenience of customers's operation greatly still can guarantee the leakproofness of equipment simultaneously.

A deep sea measuring instrument with a detachable battery comprises two parts: a battery portion and an instrument portion.

The instrument part is a key component of the deep sea measuring instrument, and integrates main components such as a sensor assembly, a circuit board and the like, and auxiliary connecting pieces and other components for ensuring the normal work of the main components. The deep sea measuring instrument provided by the embodiment can realize measurement of deep sea attitude data, such as measurement of data of inclination angle, temperature and the like, through the sensor assembly, the circuit board and the like.

And a battery part for supplying power to the respective main parts of the instrument part for the normal operation of the respective main parts of the instrument part.

Preferably, the battery part and the instrument part are connected by screw threads, and a sealing ring is arranged at the screw thread connection part to ensure the tightness of the connection part. Because threaded connection's characteristic, its dismouting is all comparatively convenient, consequently, the utility model discloses both can guarantee the leakproofness of instrument, increase the security of equipment, can guarantee the dismouting convenience of battery again.

Specifically, as shown in fig. 1 to 6, a detachable deep sea measuring instrument includes a battery part and an instrument part. Wherein the battery part comprises a battery compartment 2 and a battery 21, and the instrument part comprises an instrument body 1.

The battery 21 is mounted in the battery compartment 2.

The battery chamber 2 is in threaded connection with the instrument main body 1, and a negative end of the instrument main body 1 is provided with a contact point and is in contact with a battery 21 in the battery chamber 2, so that the battery chamber is electrically connected. In this way, the battery 21 can be implemented to supply power to electrical components such as the circuit board 8 in the instrument body 1. The utility model discloses a with battery compartment 2 and 1 threaded connection of instrument main part, can realize battery 21's quick assembly disassembly. In the actual use process, firstly, the battery 21 is installed in the battery compartment 2, meanwhile, the installation of the positive electrode and the negative electrode of the battery 21 is ensured to be correct, and then, the battery compartment 2 is in threaded connection with the instrument main body 1, so that the negative electrode end of the instrument main body 1 is in contact with the positive electrode of the battery 21.

Preferably, a first sealing ring 3 is arranged at the threaded connection position of the battery chamber 2 and the instrument main body 1. Can guarantee the leakproofness of threaded connection department through first sealing washer 3, and then guarantee the security of battery compartment 2 and instrument main part 1, avoid outside water to enter into instrument main part 1 or battery compartment 2 inside and influence the operation safety of equipment.

When battery compartment 2 and instrument main part 1 threaded connection, can extrude the first sealing washer 3 of locating threaded connection department to make first sealing washer 3 produce the structure that warp and form the close coupling with battery compartment 2, instrument main part 1, guarantee the leakproofness.

Preferably, as shown in fig. 1-2, the negative end of the instrument body 1 is provided with a threaded section 11. An external thread 111 is arranged on the outer side wall of the threaded section 11 in a surrounding mode, and an internal thread matched with the external thread 111 is arranged inside the battery bin 2. The battery chamber 2 is fixedly connected with the instrument main body 1 by connecting the external thread 111 with the internal thread.

Further, a sealing groove 112 is circumferentially formed on an outer side wall of the threaded section 11, and the first sealing ring 3 is disposed in the sealing groove 112. When the battery bin 2 is in threaded connection with the threaded section 11, extrusion force is formed on the first sealing ring 3 in the sealing groove 112, so that the first sealing ring 3 is deformed, contact pressure is generated on a sealing contact surface, and meanwhile, the contact pressure is greater than the pressure in the sealed space, so that the sealing performance is ensured; meanwhile, the first sealing ring 3, the battery bin 2 and the thread section 11 form a tightly coupled sealing structure, so that water vapor and silt are prevented from entering the instrument.

Preferably, the first sealing ring 3 is an O-ring.

Further, the present embodiment includes a conductive spring 22. Wherein the conductive spring 22 is arranged in the battery compartment 2. The big end of the conductive spring 22 is fixed with the bottom of the battery chamber 2, and the small end is contacted with the negative pole of the battery 21.

Preferably, the instrument body 1 and the battery compartment 2 in the present embodiment are both cylindrical structures. Wherein, the battery compartment 2 and the threaded section 11 are both made of titanium alloy materials, and can have the capability of preventing seawater corrosion. And simultaneously, the utility model discloses an in placing sealed slot 112 in the first sealing washer 3, can prevent materials such as silt, aqueous vapor to get into inside instrument main part 1 and the battery compartment 2, have waterproof mud-proof characteristics.

Preferably, the negative end of the instrument body 1 is provided with a contact point through which it contacts the positive electrode of the battery 21. Preferably, the middle part of the threaded section 11 is provided with a first cavity running through in the direction of the central axis of the instrument body 1. The contact point of the negative end of the device body 1 with the positive pole of the battery 21 is realized by the first cavity.

During actual installation, firstly, the conductive spring 22 is arranged in the battery compartment 2, the large end of the conductive spring 22 is ensured to be fixed with the bottom of the battery compartment 2, and then the battery 21 is arranged in the battery compartment 2, and the negative electrode of the battery 21 is contacted with the large end of the conductive spring 22; and then the first sealing ring 3 is arranged in the sealing groove 112 of the threaded section 11, and finally the battery bin 2 and the threaded section 11 are screwed tightly to realize the fixation of the battery bin 2 and the instrument main body 1, and meanwhile, the contact point of the negative electrode end of the instrument main body 1 is contacted with the positive electrode of the battery 21, so that the sealing performance of the instrument can be ensured through the cooperation between the threads and the action of the first sealing ring 3. Meanwhile, the battery part and the instrument part in the embodiment are connected through threads, so that the assembly and disassembly are convenient. When battery 21 needs to be changed, battery compartment 2 can be detached from instrument main body 1 only by manually loosening and tightening the threaded connection structure of the battery part and the instrument part, original battery 21 is detached, then new battery 21 is installed in battery compartment 2, battery 21 can be replaced after battery compartment 2 and instrument main body 1 are fixed, the process does not need any external force tool, and the tightness of the instrument is guaranteed through the sealing ring.

More specifically, as shown in fig. 3-6, the instrument portion further includes a connector 5, an end cap 6, a sensor assembly 7, and a circuit board 8 mounted within the instrument body 1.

Further, the positive terminal of the circuit board 8 is electrically connected to one end of the sensor module 7, and the negative terminal is provided with a negative rod 41. By screwing the battery chamber 2 to the instrument body 1, the negative pole rod 41 of the circuit board 8 is brought into contact with the positive pole of the battery 21 through the first cavity in the threaded section 11. Wherein, the positive terminal of circuit board 8 also is the positive terminal of instrument main part 1, through the positive terminal and the sensor module 7 electric connection of circuit board 8, the negative pole end (the negative pole end of instrument main part 1) of circuit board 8 passes through the anodal electric connection of battery 21 in negative pole 41 and the battery compartment 2, the negative pole and the electrically conductive spring coupling of battery 21, and be fixed in the battery compartment through electrically conductive spring, and then realize that battery 21 provides the power for circuit board 8 and sensor module 7, in order to guarantee the normal work of circuit board 8 and sensor module 7.

More preferably, the negative electrode rod 41 is provided with a copper electrode tip 42. The negative electrode rod 41 is in contact with the positive electrode of the battery 21 through the copper electrode tab 42, thereby achieving electrical connection.

Preferably, one end of the connector 5 is fixedly mounted to the positive terminal of the instrument body 1. The middle part of the joint 5 is provided with a through cylindrical cavity along the central axis direction of the instrument main body 1.

The end cap 6 includes a first cavity member 61, a fixing member 63, and a second cavity member 62, the first cavity member 61 and the second cavity member 62 are arranged symmetrically with the fixing member 63, and the first cavity member 61 communicates with the inside of the second cavity member 62 and forms a second cavity for accommodating the sensor assembly 7.

The sensor assembly 7 is mounted in the second cavity, and by inserting the first cavity part 61 of the end cap 6 into the cylindrical cavity, the sensor assembly 7 is electrically connected with the positive terminal of the circuit board 8, and the second cavity part 62 is arranged outside the instrument main body 1.

A retainer ring 51 is provided between the fixing member 63 of the end cap 6 and the joint 5. The joint 5, the retainer ring 51 and the fixing member 63 of the end cover 6 are fixed by the nut 52; the circuit board 8 is fixed to the nut 52 by screws.

Preferably, a third sealing ring 33 is arranged between the joint 5 and the retainer ring 51, and a fourth sealing ring 34 is arranged between the retainer ring 51 and the end cover 6. The third seal ring 33 and the fourth seal ring 34 are both O-ring seals.

Preferably, the outer wall of the negative pole 41 is provided with an insulating sheath 43. When the device is mounted, after the device such as the circuit board 8 is mounted in the device main body 1, the insulating sleeve 43 is pressed into the device main body 1 from the negative electrode end of the device main body 1, and thus the insulating sleeve is sleeved outside the negative electrode rod 41, and electric leakage is avoided.

Preferably, the negative end of the circuit board 8 is fixedly connected with the negative rod 41, and the positive end of the circuit board 8 is fixedly connected with the sensor assembly 7, so that the negative rod 41, the sensor assembly 7 and the circuit board 8 are prevented from being in poor contact in the use process of the device, and the subsequent test is prevented from being influenced. Specifically, a first pressing piece is arranged on the circuit board 8, the negative pole rod 41 is arranged between the first pressing piece and the circuit board 8, and the negative pole rod 41 is locked between the first pressing piece and the circuit board 8 through a screw. Similarly, the circuit board 8 is provided with a second pressing piece, the sensor assembly 7 is arranged between the circuit board 8 and the second pressing piece, and the negative pole rod 41 is locked between the second pressing piece and the circuit board 8 through a screw. Through the cooperation of screw and preforming, can make negative pole 41 fixed with circuit board 8, sensor module 7 and circuit board 8, avoid in the use, because external force reason leads to negative pole 41 and circuit board 8,

sensor module

7 and 8 contact failure of circuit board, influence the use.

Further, a washer 10 is provided between the joint 5 and the nut 52. The washer 10 prevents the nut 52 from wearing the joint 5.

Preferably, the joint 5 is screwed with the instrument body 1, and a second sealing ring 32 is arranged at the joint of the joint 5 and the instrument body 1. Can guarantee through second sealing washer 32 that to connect 5 and instrument main part 1's inseparable installation, avoid inside vapor, silt get into the instrument, influence the use of instrument. More preferably, the adaptor 5 is provided with a threaded section 11, the threaded section 11 is provided with a sealing groove 112 and an external thread 111, and the instrument body 1 is internally provided with an internal thread matching with the external thread 111, so that the instrument body 1 is screwed with the adaptor 5. Second seal ring 32 is disposed within seal groove 112. That is, the screw connection between the connector 5 and the instrument body 1 is the same as the screw connection between the instrument body 1 and the battery case 2, and the sealing performance of the instrument can be ensured.

Preferably, the second seal ring 32 is also an O-ring seal.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A deep sea measuring instrument with a detachable battery is characterized by comprising a battery part, an instrument part and a first sealing ring; the battery part comprises a battery bin and a battery arranged in the battery bin; the instrument portion includes an instrument body; the battery bin is in threaded connection with the instrument main body, and a contact point is arranged at the negative end of the instrument main body and is electrically connected with the positive electrode of the battery in a contact manner; the threaded connection department of battery compartment and instrument main part is equipped with first sealing washer.

2. The deep sea measuring instrument with a detachable battery as claimed in claim 1, wherein the sealing ring is an O-ring.

3. The deep sea measuring instrument with the detachable battery as claimed in claim 1, wherein the instrument body and the battery chamber are both cylindrical structures.

4. The deep sea measuring instrument with the detachable battery as claimed in claim 1, comprising a conductive spring, wherein the conductive spring is arranged in the battery chamber; the big end of the conductive spring is arranged in the battery bin, and the small end of the conductive spring is electrically connected with the negative electrode of the battery in a contact manner.

5. The deep sea measuring instrument with the detachable battery as claimed in claim 1, wherein the battery chamber is a titanium alloy battery chamber, and the threaded section is a titanium alloy threaded section.

6. The deep sea measuring instrument with the detachable battery as claimed in claim 1, wherein the negative electrode end of the instrument main body is provided with a threaded section, the outer side wall of the threaded section is provided with an external thread in a surrounding manner, and the inner wall of the battery chamber is provided with an internal thread matched with the external thread; through with external screw thread and internal thread threaded connection for battery compartment and instrument main part fixed connection.

7. The deep sea measuring instrument with detachable battery as claimed in claim 6, wherein a sealing groove is formed around an outer sidewall of the threaded section, and the first sealing ring is disposed in the sealing groove.

8. The deep sea measuring instrument with a detachable battery as claimed in claim 6, wherein the instrument part further comprises a connector, an end cap, a sensor assembly and a circuit board installed in the instrument body; the positive end of the circuit board is electrically connected with one end of the sensor assembly, and the negative end of the circuit board is provided with a negative pole rod; a first cavity penetrating through the middle part of the threaded section is arranged along the direction of a central shaft of the instrument main body, and the battery bin is in threaded connection with the instrument main body, so that a negative pole rod of the circuit board penetrates through the first cavity to be in contact with the positive pole of the battery;

9. The deep sea measuring instrument for the detachable battery according to claim 8, wherein the negative pole is provided with a copper electrode tip, and the negative pole is in contact with the positive pole of the battery through the copper electrode tip.

10. The deep sea measuring instrument with the detachable battery as claimed in claim 8, wherein a retainer ring is provided between the fixing member of the end cap and the connector; the joint, the check ring and the fixing part of the end cover are fixed in sequence through the nut; fixing the circuit board to the nut through a screw; a third sealing ring is arranged between the joint and the check ring; a fourth sealing ring is arranged between the check ring and the end cover; the joint is in threaded connection with the instrument main body, and a second sealing ring is arranged at the threaded connection position of the joint and the instrument main body; the second sealing ring, the third sealing ring and the fourth sealing ring are all O-shaped sealing rings.