CN220086243U - Battery pack and nuclear power pressure transmitter - Google Patents

Abstract

The utility model provides a battery assembly and a nuclear power pressure transmitter. The battery mounting seat is connected to the outer wall of the pressure transmitter body; the battery compartment cover is detachably connected to the pressure transmitter body, and the battery compartment cover and the battery mounting seat form a closed battery compartment; the battery body is clamped and arranged on the battery mounting seat and is positioned in the sealed battery compartment. The battery assembly is arranged on the outer surface of the nuclear power pressure transmitter, when the battery is replaced, the battery cabin cover connected to the outer surface of the pressure transmitter is simply removed, then the unlocking push button is pushed to release the clamping connection between the battery body and the battery mounting seat, the old battery can be easily taken out, the clamping pin of the new battery is inserted into the clamping groove, and the battery cabin cover is installed, so that the replacement of the battery is completed. Compared with the original nuclear power pressure transmitter with a built-in battery, the technical scheme of the utility model is obviously more convenient and efficient when the battery is replaced.

Description

Battery pack and nuclear power pressure transmitter

Technical Field

The utility model belongs to the technical field of nuclear power plant electronic equipment, and particularly relates to a battery assembly and a nuclear power pressure transmitter.

Background

The safe operation of the nuclear power equipment is not separated from the protection and navigation of the automatic control system, and the thermal instrument is an important device in the automatic control system of the nuclear power station, wherein the pressure transmitter is one of the thermal instruments which are adopted in a large number, and large-scale cryogenic liquids such as LN2, LO2, LAr, LNG, LCO2 and LN2O storage tanks are needed to be used.

The pressure transmitter for the nuclear power plant at the present stage needs to replace a special battery after the battery of the equipment is exhausted, but the battery of the equipment is usually a built-in battery, the whole shell of the equipment needs to be detached during replacement, and the whole shell of the equipment is installed again after the replacement is completed, so that the problem that the battery is inconvenient to replace and install exists.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art or related technologies, namely the problems of inconvenient replacement of the built-in battery of the pressure transmitter, long time consumption and low efficiency.

In view of this, the first aspect of the present utility model provides a battery assembly, in which the battery is improved to an external battery, and is directly disposed on the outer surface of the pressure transmitter, and only the battery compartment cover disposed outside the pressure transmitter needs to be disassembled and assembled when the battery is replaced, so that the replacement and installation of the battery become convenient and simple.

The second aspect of the utility model provides a nuclear power pressure transmitter comprising a nuclear power pressure transmitter body and the battery assembly.

The method specifically comprises the following technical scheme:

according to a first aspect of an embodiment of the present utility model, there is provided a battery assembly including a battery mount, a battery compartment cover, and a battery body.

The battery mounting seat is connected to the outer wall of the pressure transmitter body; the battery compartment cover is detachably connected to the pressure transmitter body, and the battery compartment cover and the battery mounting seat form a closed battery compartment; the battery body is clamped and arranged on the battery mounting seat and is positioned in the closed battery bin.

Preferably, a boss is arranged on the side surface of the battery body, which is close to one end of the battery mounting seat; one end of the boss, which is close to the battery mounting seat, is connected with a bayonet lock; and a clamping groove is formed in the position, corresponding to the clamping pin, of one surface, close to the battery body, of the battery mounting seat.

Further, the battery assembly further comprises a locking structure for locking the bayonet lock in the bayonet lock groove.

Preferably, the locking structure includes: a limiting hole is formed in the side wall, far away from the battery body, of the clamping groove, and the clamping groove is communicated with a spring cavity formed in the battery mounting seat through the limiting hole; a return spring is arranged in the spring cavity; one end of the return spring is connected with one end of the spring cavity, which is far away from the limiting hole; the other end of the return spring is connected with a moving block; the moving block is arranged in the spring cavity in a sliding manner; one end of the moving block, which is far away from the reset spring, is connected with a lock rod; one end of the lock rod, which is far away from the moving block, penetrates through the limiting hole and is used for being clamped with the clamping pin.

Preferably, a protrusion is arranged at one end of the bayonet lock inserted into the bayonet lock along the direction towards the limit hole; one surface of the bulge, which is close to the boss, forms a clamping surface; one surface of the protrusion, which is far away from the boss, is a first inclined surface facing the limiting hole; the end face of one end of the lock rod, which is far away from the moving block, is a second inclined plane which is matched with the first inclined plane; when the bayonet lock moves along the direction of inserting the bayonet lock into the bayonet lock slot, the first inclined plane and the second inclined plane slide relatively so as to push the lock rod to move along the direction of retracting into the limit hole; when the bayonet lock moves to the direction of inserting the draw-in groove to first inclined plane with after the second inclined plane breaks away from, reset spring promotes the movable block with the locking lever moves along the direction towards the bayonet lock, so that the locking lever butt is locked on the joint face the bayonet lock.

Further, the battery assembly further comprises an unlocking structure for unlocking the bayonet lock in the bayonet lock groove.

Preferably, the unlocking structure includes: a strip-shaped sliding hole penetrating through the battery mounting seat is formed in the side wall, close to the battery body, of the spring cavity along the length direction of the spring cavity; a sliding piece is connected to the side surface, close to the strip-shaped sliding hole, of the moving block, and penetrates through the strip-shaped sliding hole; one end of the sliding piece penetrating through the strip-shaped sliding hole is connected with an unlocking push button.

Further, a heat dissipation hole is formed in the battery compartment cover.

Further, a dust screen is arranged on the heat dissipation holes.

According to a second aspect of the embodiment of the utility model, a nuclear power pressure transmitter is provided, which comprises a nuclear power pressure transmitter body and a battery assembly according to any of the above technical schemes.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

the battery assembly is arranged on the outer surface of the nuclear power pressure transmitter, when a battery is replaced, the old battery can be easily taken out only by simply removing the battery compartment cover connected to the outer surface of the pressure transmitter and pushing the unlocking push button to release the clamping connection between the battery body and the battery mounting seat, then the clamping pin of the new battery is inserted into the clamping groove, and the battery compartment cover is installed, so that the replacement of the battery is simply and conveniently completed. Compared with the mode that the original nuclear power pressure transmitter with the built-in battery needs to disassemble the whole shell of the equipment to replace the battery and then install the whole shell of the equipment again, the technical scheme of the utility model is obviously more convenient and efficient.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

fig. 1 is a schematic view of a battery assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present utility model;

fig. 3 is a schematic view showing a longitudinal sectional structure of a battery pack according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a locking structure and an unlocking structure according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of an unlocking push button according to an embodiment of the present utility model.

The reference numerals are expressed as:

1-a battery mounting base; 11-sealing a battery compartment; 12-clamping grooves; 13-a spring chamber; 14-limiting holes; 15-a bar-shaped slide hole;

2-a battery compartment cover; 21-heat dissipation holes; 22-dustproof net;

3-a battery body; 31-boss;

4-bayonet lock; 41-bulge; 411-snap-fit face; 412-a first ramp;

5-a return spring;

6-moving blocks; 61-slide;

7-locking bar; 71-a second bevel;

8-unlocking the push button;

9-pressure transmitter body.

Detailed Description

In order to better understand the above technical solutions, the following detailed description of the technical solutions of the embodiments of the present utility model is made by using the accompanying drawings and the specific embodiments, and it should be understood that the specific features of the embodiments of the present utility model are detailed descriptions of the technical solutions of the embodiments of the present utility model, and not limit the technical solutions of the present utility model, and the technical features of the embodiments of the present utility model may be combined with each other without conflict.

In view of this, there is provided a battery assembly according to a first aspect of an embodiment of the present utility model, including a battery mount 1, a battery compartment cover 2, and a battery body 3.

As shown in fig. 1, 2 and 3, the battery mounting seat 1 is connected to the outer wall of the pressure transmitter body 9, the battery compartment cover 2 is detachably connected to the pressure transmitter body 9, the battery compartment cover 2 and the battery mounting seat 1 form a sealed battery compartment 11, and the battery body 3 is clamped to the battery mounting seat 1 and is located in the sealed battery compartment 11.

In this embodiment, the battery mount 1 is fixedly disposed outside the top of the pressure transmitter body 9, and the battery compartment cover 2 is mounted on the top of the pressure transmitter body 9 by a short bolt. When the battery is installed, the battery body 3 is arranged on the battery installation seat 1 in a clamping manner and is positioned in a closed battery compartment 11 formed by the battery compartment cover 2 and the battery installation seat 1. Fig. 1 is a state of the whole battery assembly when the battery compartment cover is opened, fig. 2 is a state when the battery assembly is completely mounted on the pressure transmitter body 9, and fig. 3 is a schematic view of a longitudinal section of the battery assembly, and it can be seen that the battery body 3 is clamped on the battery mounting seat 1.

Preferably, in the present embodiment, the clamping manner between the battery body 3 and the battery mounting base 1 is as follows: a boss 31 is arranged on the side surface of one end, close to the battery mounting seat 1, of the battery body 3; one end of the boss 31, which is close to the battery mounting seat 1, is connected with a bayonet lock 4; a clamping groove 12 is formed in a position corresponding to the clamping pin 4 on one surface of the battery mounting seat 1, which is close to the battery body 3. In a specific operation, the battery body 3 can be fixed on the battery mounting seat 1 by inserting the bayonet lock 4 connected to the battery body 3 into the bayonet slot 12 on the battery mounting seat 1.

Further, the embodiment of the utility model further comprises a locking structure for locking the locking pin 4 in the locking groove 12, so that the locking between the battery body 3 and the battery mounting seat 1 is more stable.

As shown in fig. 4, preferably, in the present embodiment, the locking structure includes: a limiting hole 14 is formed in the side wall, away from the battery body 3, of the clamping groove 12, and the clamping groove 12 is communicated with a spring cavity 13 formed in the battery mounting seat 1 through the limiting hole 14; a return spring 5 is arranged in the spring cavity 13; one end of the return spring 5 is connected with one end of the spring cavity 13 away from the limit hole 14; the other end of the return spring 5 is connected with a moving block 6; the moving block 6 is arranged in the spring cavity 13 in a sliding manner; one end of the moving block 6, which is far away from the reset spring 5, is connected with a lock rod 7; one end of the lock rod 7, which is far away from the moving block 6, penetrates through the limiting hole 14 and is used for clamping the bayonet lock 4.

Preferably, in this embodiment, a protrusion 41 is disposed at one end of the bayonet 4 inserted into the slot 12 along a direction toward the limiting hole 14; a clamping surface 411 is formed on one surface of the protrusion 41 close to the boss 31; the surface of the protrusion 41 away from the boss 31 is a first inclined surface 412 facing the limiting hole 14; the end surface of the lock lever 7, which is far from the end of the moving block 6, is a second inclined surface 71 which is engaged with the first inclined surface 412.

In operation, when the bayonet 4 moves in the direction of inserting into the bayonet slot 12, the first inclined surface 412 slides relative to the second inclined surface 71 to push the lock lever 7 to move in the direction of retracting into the limit hole 14; when the locking pin 4 moves in the direction of inserting into the locking groove 12 until the first inclined surface 412 is separated from the second inclined surface 71, the return spring 5 pushes the moving block 6 and the locking rod 7 to move in the direction of the locking pin 4, so that the locking rod 7 abuts against the locking surface 411 to lock the locking pin 4. That is, the worker only needs to insert the locking pin 4 of the battery body 3 into the locking groove 12, and can lock the locking pin 4 in the locking groove 12 without any other operation.

It should be noted that other locking means are suitable in the present utility model, such as a groove at one end of the locking pin 4 inserted into the locking groove 12, and one end of the locking rod 7 extends into the groove to lock.

Further, the embodiment of the utility model further comprises an unlocking structure for unlocking the locking of the bayonet 4 in the slot 12.

As shown in fig. 4 and 5, preferably, in this embodiment, the unlocking structure includes: a strip-shaped sliding hole 15 penetrating through the battery mounting seat 1 is formed in the side wall, close to the battery body 3, of the spring cavity 13 along the length direction of the spring cavity 13; a sliding plate 61 is connected to the side surface of the moving block 6 close to the strip-shaped sliding hole 15, and the sliding plate 61 penetrates through the strip-shaped sliding hole 15; an unlocking push button 8 is connected to one end of the slide piece 61 penetrating the bar-shaped slide hole 15. In operation, the unlocking push button 8 is pushed away from the battery body 3, and the sliding piece 61 drives the moving block 6, so that the locking rod 7 is driven to move along the direction of retracting into the limiting hole 14 until the locking rod 7 is separated from the clamping face 411. At this time, the worker pulls up the battery body 3 to pull out the locking pin 4 from the locking groove 12, thereby removing the battery body 3 from the battery mount 1.

Further, in this embodiment, the battery compartment cover 2 is provided with a heat dissipation hole 21, which is beneficial to heat dissipation of the battery body 3 located in the battery compartment cover 2.

Further, in this embodiment, the dust screen 22 is disposed on the heat dissipation hole 21, so that the heat dissipation operation of the battery body 3 is ensured, and meanwhile, the external dust is prevented from entering the battery compartment cover 2 to cause pollution.

According to a second aspect of the embodiment of the utility model, a nuclear power pressure transmitter is provided, which is characterized by comprising a nuclear power pressure transmitter body and a battery assembly according to any of the above technical schemes. Therefore, the nuclear power pressure transmitter has all the beneficial effects of the battery assembly in the technical scheme, and the description is omitted herein.

Furthermore, in order to achieve convenient installation and disassembly of the nuclear power pressure transmitter, more convenient installation components are provided in the embodiment.

In one embodiment, a first mounting assembly is provided for mounting a display panel. The first just, installation component includes the end cover, and the end cover passes through threaded connection at the front end of pressure transmitter body 9, and the staff only need rotate the end cover through the positive and negative and can carry out the dismouting to the end cover, and display panel is located between end cover and the pressure transmitter body 9, and display panel edge is pressed from both sides tightly to be set up between end cover and pressure transmitter body 9, and display panel can be along with the dismouting and the dismouting of end cover promptly.

In one embodiment, a second convenient mounting assembly is provided for mounting the pressure transmitter body 9 on a large cryogenic liquid storage tank required for a nuclear power plant. The second just installs the subassembly and includes fixing bolt, and fixing bolt's one end is connected on large-scale cryogenic liquid storage tank, and other end threaded connection is in pressure transmitter body 1 bottom, and staff accessible forward and reverse rotation fixing bolt carries out the dismouting to fixing bolt to be convenient for carry out the dismouting with between pressure transmitter body 9 and the large-scale cryogenic liquid storage tank.

In one embodiment, a third stool mounting assembly is provided for mounting a differential pressure sensor. The third just installs the subassembly and includes the socket that is used for pegging graft differential pressure sensor, and socket fixed mounting is at the bottom rear end of pressure transmitter body 9, and the staff can directly peg graft differential pressure sensor and pressure transmitter body 9 through the socket.

In one embodiment, a fourth mounting assembly is provided for connecting the cable. The fourth just installation component is including the cable interface that is used for connecting the cable, and cable interface sets up at pressure transmitter body 9 rear end, and the staff can be directly through cable interface with the cable with pressure transmitter body 9 be connected.

It can be seen that the embodiment of the utility model also comprises the technical schemes of convenient installation of the display panel, convenient installation of the pressure transmitter body 9 on the large-sized low-temperature cryogenic liquid storage tank, convenient installation of the differential pressure sensor, convenient installation of the cable, and the like.

In the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A battery assembly, comprising: a battery mounting seat (1), a battery compartment cover cap (2) and a battery body (3);

the battery mounting seat (1) is connected to the outer wall of the pressure transmitter body (9);

the battery compartment cover (2) is detachably connected to the pressure transmitter body (9), and the battery compartment cover (2) and the battery mounting seat (1) form a closed battery compartment (11);

the battery body (3) is clamped and arranged on the battery mounting seat (1) and is positioned in the closed battery bin (11).

2. The battery assembly of claim 1, wherein,

a boss (31) is arranged on the side surface of one end, close to the battery mounting seat (1), of the battery body (3);

one end of the boss (31) close to the battery mounting seat (1) is connected with a bayonet lock (4);

and a clamping groove (12) is formed in the position, corresponding to the clamping pin (4), of one surface, close to the battery body (3), of the battery mounting seat (1).

3. The battery assembly of claim 2, further comprising a locking structure for locking the bayonet (4) within the bayonet slot (12).

4. The battery assembly of claim 3, wherein the locking structure comprises:

a limiting hole (14) is formed in the side wall, far away from the battery body (3), of the clamping groove (12), and the clamping groove (12) is communicated with a spring cavity (13) formed in the battery mounting seat (1) through the limiting hole (14);

a return spring (5) is arranged in the spring cavity (13);

one end of the return spring (5) is connected with one end of the spring cavity (13) far away from the limiting hole (14);

the other end of the return spring (5) is connected with a moving block (6);

the moving block (6) is arranged in the spring cavity (13) in a sliding manner;

one end of the moving block (6) far away from the reset spring (5) is connected with a lock rod (7);

one end of the lock rod (7) far away from the moving block (6) penetrates through the limiting hole (14) and is used for being clamped with the clamping pin (4).

5. The battery assembly of claim 4, wherein,

one end of the clamping pin (4) inserted into the clamping groove (12) is provided with a bulge (41) along the direction towards the limit hole (14);

a clamping surface (411) is formed on one surface of the bulge (41) close to the boss (31);

one surface of the protrusion (41) far away from the boss (31) is a first inclined surface (412) facing the limit hole (14);

an end surface of one end of the lock rod (7) far away from the moving block (6) is a second inclined surface (71) which is matched with the first inclined surface (412);

when the bayonet lock (4) moves along the direction of inserting the bayonet slot (12), the first inclined surface (412) and the second inclined surface (71) slide relatively so as to push the lock rod (7) to move along the direction of retracting into the limit hole (14);

when the clamping pin (4) moves along the direction of inserting the clamping groove (12) until the first inclined surface (412) is separated from the second inclined surface (71), the reset spring (5) pushes the moving block (6) and the lock rod (7) to move along the direction of facing the clamping pin (4), so that the lock rod (7) is abutted on the clamping surface (411) to lock the clamping pin (4).

6. The battery assembly of claim 4, further comprising an unlocking structure for unlocking the bayonet (4) within the bayonet slot (12).

7. The battery assembly of claim 6, wherein the unlocking structure comprises:

a strip-shaped sliding hole (15) penetrating through the battery mounting seat (1) is formed in the side wall, close to the battery body (3), of the spring cavity (13) along the length direction of the spring cavity (13);

a sliding sheet (61) is connected to the side surface of the moving block (6) close to the strip-shaped sliding hole (15), and the sliding sheet (61) penetrates through the strip-shaped sliding hole (15);

one end of the sliding piece (61) penetrating through the strip-shaped sliding hole (15) is connected with an unlocking push button (8).

8. The battery assembly according to claim 1, characterized in that a heat dissipation hole (21) is provided in the battery compartment cover (2).

9. The battery assembly according to claim 8, wherein a dust-proof net (22) is provided on the heat dissipation hole (21).

10. A nuclear power pressure transmitter comprising a nuclear power pressure transmitter body and a battery assembly as claimed in any one of claims 1 to 9.