CN211740324U

CN211740324U - Capacitive cooling liquid level sensor

Info

Publication number: CN211740324U
Application number: CN202020371923.9U
Authority: CN
Inventors: 孙鲲; 陈亚东
Original assignee: Aoka Cooling System Tianjin Co ltd
Current assignee: Aoka Cooling System Tianjin Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-10-23
Anticipated expiration: 2030-03-23

Abstract

The utility model provides a capacitanc coolant liquid level sensor, including the sensor body, conveying wire, fixed cover, protective tube, adsorbable unable adjustment base structure can seal the fixed connection seat structure, first guard plate, connecting hole, silica gel pad and second guard plate. The utility model discloses the setting of absorption seat, cup joint seat, inserting groove and elastic sleeve is favorable to fixing work to the sensor body at the during operation, prevents that the sensor body from rocking and influencing work; the arrangement of the connecting seat, the sealing ring, the fixing through hole and the square head bolt is beneficial to sealing the connecting part of the transmission lead and the cooling liquid tank during installation, so that leakage accidents are prevented, and the installation work is convenient; fixed cover, protective tube, first guard plate, connecting hole, the setting of silica gel pad and second guard plate are favorable to preventing to erode the sensor body when the filling coolant liquid at the in-process of work, influence liquid level detection work.

Description

Capacitive cooling liquid level sensor

Technical Field

The utility model belongs to the technical field of level sensor, especially, relate to a capacitanc coolant liquid level sensor.

Background

China's industrialization process development is rapid, mechanical equipment replaces manual work gradually, very big increase work efficiency, when mechanical equipment carries out production work, the time overlength can produce the heat, at this moment, it cools down mechanical equipment to need the coolant liquid, guarantee the normal operating of equipment, because the coolant liquid is adorned inside equipment, it is more troublesome to observe the liquid level of coolant liquid, adorn liquid level sensor in the coolant liquid incasement portion and observe, general level sensor directly drops into in the coolant liquid and measures.

However, the existing liquid level sensor also has the problems that the sensor is inconvenient to fix in the working process, the protection work cannot be carried out in the using process and the installation is inconvenient.

Therefore, it is necessary to invent a capacitive coolant level sensor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a capacitanc coolant liquid level sensor to there is inconvenient sensor fixing work that carries on at the in-process of work in solving current level sensor, can not carry out protection work and the inconvenient problem of installing at the in-process that uses. A capacitive coolant level sensor comprises a sensor body, a transmission lead, a fixed sleeve, a protective pipe, an adsorbable fixed base structure, a sealable fixed connecting seat structure, a first protective plate, a connecting hole, a silica gel pad and a second protective plate, wherein the transmission lead is connected to the middle position inside the upper side of the sensor body through a screw; the fixed sleeve is sleeved on the upper part of the outer wall of the sensor body; the lower end of the protective tube is glued at the middle position of the upper end of the fixed sleeve; the adsorbable fixed base structure is arranged on the outer wall of the lower end of the sensor body; the sealable fixed connecting seat structure is arranged at the lower part of the outer wall of the transmission lead; the connecting hole is formed in the middle of the inner part of the first protection plate; the silica gel pad is connected to the lower end of the first protection plate in an adhesive manner; the second protection plate is respectively connected to the left side and the right side of the first protection plate through screws; the protective pipe penetrates through the connecting hole; the adsorbable fixed base structure comprises an adsorption seat, a sleeve joint seat, an insertion groove, a detection hole and an elastic sleeve; the adsorption seat is glued at the lower end of the sleeve joint seat; the inserting groove is formed in the middle of the inner part of the upper side of the sleeving connection seat; the detection holes are respectively formed in the lower parts of the left side and the right side of the sleeving seat; the lower end of the elastic sleeve is glued to the upper end of the sleeve joint seat.

Preferably, the sealable fixed connecting seat structure comprises a connecting seat, a sealing ring, a fixing through hole, a sealing gasket and a square-head bolt, wherein the sealing ring is embedded in the middle of the inside of the connecting seat; the fixing through holes are respectively formed in the middle positions of the inner parts of the left side and the right side of the connecting seat; the sealing pad is glued at the lower end of the connecting seat; the square head bolts respectively penetrate through the fixing through holes.

Preferably, the protective tube is a silicone tube; the first protection plate is a PVC plate; the second protection plate adopts a silica gel plate.

Preferably, the socket joint seat adopts a silica gel seat; the adsorption seat adopts a rubber vacuum adsorption seat.

Preferably, the lower end of the sensor body is inserted in the middle of the upper side inside the insertion groove.

Preferably, the sealing ring is a silica gel sleeve; the sealing gasket is a silica gel gasket; the connecting seat adopts a stainless steel seat.

Preferably, the connecting seat is connected to a proper position of the cooling liquid tank through a square head bolt; the sensor body is arranged at the bottom end of the interior of the cooling liquid tank.

Preferably, the sensor body is a liquid level sensor body with the model number of MSYW 11.

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

1. the utility model discloses in, the absorption seat, cup joint the seat, the setting of inserting groove and elasticity cover is favorable to carrying out the fixed work to the sensor body at the during operation, prevents that the sensor body from rocking and influencing work.

2. The utility model discloses in, the connecting seat, the sealing washer, the setting of fixed through hole and square head bolt is favorable to the junction of the sealed conveying wire of installation and coolant liquid case, prevents to take place the leakage accident and conveniently installs the work.

3. The utility model discloses in, fixed cover, the protective tube, first guard plate, the connecting hole, the setting of silica gel pad and second guard plate is favorable to preventing to erode the sensor body when the filling coolant liquid at the in-process of work, influences the liquid level detection work.

4. The utility model discloses in, the setting of adsorbing the seat, cup jointing seat and inspection hole is favorable to carrying out liquid level detection work when the coolant liquid is too few, prevents that the coolant liquid from influencing detection work too few.

5. The utility model discloses in, the absorption seat, cup joint the setting of seat and elasticity cover, be favorable to the fixed sensor body of in-process that uses, prevent that sensor body from droing and influencing work.

6. The utility model discloses in, connecting seat, fixed through hole, the setting of sealed pad and square head bolt is favorable to the junction at the in-process sealing connection seat of work and coolant liquid case, prevents to take place the leakage accident.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the adsorbable fixing base structure of the present invention.

Fig. 3 is a schematic structural view of the sealable fixed connection seat structure of the present invention.

In the figure:

1. a sensor body; 2. a transmission wire; 3. fixing a sleeve; 4. a protective tube; 5. the base structure can be fixed in an adsorption way; 51. an adsorption seat; 52. a socket joint seat; 53. inserting grooves; 54. a detection hole; 55. an elastic sleeve; 6. the connecting seat structure can be sealed and fixed; 61. a connecting seat; 62. a seal ring; 63. a fixing through hole; 64. a gasket; 65. a square head bolt; 7. a first guard plate; 8. connecting holes; 9. a silica gel pad; 10. and a second protection plate.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1 and fig. 2, a capacitive coolant level sensor comprises a sensor body 1, a transmission lead 2, a fixing sleeve 3, a protection tube 4, an adsorbable fixing base structure 5, a sealable fixing base structure 6, a first protection plate 7, a connection hole 8, a silica gel pad 9 and a second protection plate 10, wherein the transmission lead 2 is screwed in the middle position inside the upper side of the sensor body 1; the fixed sleeve 3 is sleeved on the upper part of the outer wall of the sensor body 1; the lower end of the protective tube 4 is glued at the middle position of the upper end of the fixed sleeve 3; the adsorbable fixed base structure 5 is arranged on the outer wall of the lower end of the sensor body 1; the sealable fixed connecting seat structure 6 is arranged at the lower part of the outer wall of the transmission lead 2; the connecting hole 8 is formed in the middle of the inner part of the first protection plate 7; the silica gel pad 9 is glued at the lower end of the first protection plate 7; the second protection plate 10 is respectively connected to the left side and the right side of the first protection plate 7 through screws; the protective tube 4 penetrates through the connecting hole 8; the adsorbable fixed base structure 5 comprises an adsorption seat 51, a sleeve joint seat 52, an insertion groove 53, a detection hole 54 and an elastic sleeve 55; the adsorption seat 51 is glued at the lower end of the sleeve joint seat 52; the inserting groove 53 is arranged in the middle of the upper inner part of the sleeving seat 52; the detection holes 54 are respectively arranged at the lower parts of the left side and the right side of the socket 52; the lower end of the elastic sleeve 55 is glued to the upper end of the sleeve joint seat 52; when using, will adsorb seat 51 and adsorb in the suitable position in the inside bottom of cooler bin, then peg graft the lower extreme of sensor body 1 in the middle of the upside of inserting groove 53 is inside, and the convenience is at the in-process fixed sensor body 1 of work, prevents that sensor body 1 from rocking influence work.

In this embodiment, referring to fig. 3, the sealable and fixed connecting seat structure 6 includes a connecting seat 61, a sealing ring 62, a fixing through hole 63, a sealing gasket 64 and a square head bolt 65, wherein the sealing ring 62 is embedded in the middle position inside the connecting seat 61; the fixing through holes 63 are respectively formed in the middle positions of the inner parts of the left side and the right side of the connecting seat 61; the sealing gasket 64 is glued at the lower end of the connecting seat 61; the square-head bolts 65 respectively penetrate through the fixing through holes 63; after fixing sensor body 1, use square head bolt 65 to fix connecting seat 61 in the suitable position of coolant liquid case, will convey the connection of wire 2 and coolant liquid case through sealing washer 62 and carry out sealing work, prevent to take place the leakage accident at the in-process of work, influence liquid level detection work.

In this embodiment, specifically, the protective tube 4 is a silicone tube; the first protection plate 7 is a PVC plate; the second protection plate 10 is a silica gel plate.

In this embodiment, specifically, the socket 52 is a silica gel base; the adsorption base 51 is a rubber vacuum adsorption base.

In this embodiment, specifically, the lower end of the sensor body 1 is inserted into the middle position inside the upper side of the insertion groove 53.

In this embodiment, specifically, the sealing ring 62 is a silica gel sleeve; the sealing gasket 64 is a silica gel gasket; the connecting seat 61 is a stainless steel seat.

In this embodiment, specifically, the connecting seat 61 is connected to a suitable position of the coolant tank by a square head bolt 65; the sensor body 1 is arranged at the bottom end of the interior of the cooling liquid tank.

In this embodiment, specifically, the sensor body 1 specifically adopts a liquid level sensor body with a model number of MSYW 11.

Principle of operation

The utility model discloses in, when using, adsorb seat 51 in the suitable position in the inside bottom of cooler bin, then peg graft the lower extreme of sensor body 1 in the middle of the upside of inserting groove 53 is inside, conveniently at the in-process fixed sensor body 1 of work, prevent that sensor body 1 from rocking influence work, fix sensor body 1 back, use square head bolt 65 to fix connecting seat 61 in the suitable position of coolant bin, carry out sealing work with the connection of conveying wire 2 and coolant bin through sealing washer 62, prevent to take place the leakage accident at the in-process of work, influence the liquid level detection work.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The capacitive type cooling liquid level sensor is characterized by comprising a sensor body (1), a transmission lead (2), a fixing sleeve (3), a protective pipe (4), an adsorbable fixing base structure (5), a sealable fixing connecting seat structure (6), a first protective plate (7), a connecting hole (8), a silica gel pad (9) and a second protective plate (10), wherein the transmission lead (2) is in screwed connection with the middle position inside the upper side of the sensor body (1); the fixed sleeve (3) is sleeved on the upper part of the outer wall of the sensor body (1); the lower end of the protective pipe (4) is glued at the middle position of the upper end of the fixed sleeve (3); the adsorbable fixed base structure (5) is arranged on the outer wall of the lower end of the sensor body (1); the sealable fixed connecting seat structure (6) is arranged at the lower part of the outer wall of the transmission lead (2); the connecting hole (8) is formed in the middle of the inner part of the first protection plate (7); the silica gel pad (9) is glued at the lower end of the first protection plate (7); the second protection plate (10) is respectively connected to the left side and the right side of the first protection plate (7) through screws; the protective pipe (4) penetrates through the connecting hole (8); the adsorbable fixed base structure (5) comprises an adsorption seat (51), a sleeve joint seat (52), an insertion groove (53), a detection hole (54) and an elastic sleeve (55); the adsorption seat (51) is glued at the lower end of the sleeve joint seat (52); the inserting groove (53) is arranged in the middle of the inner part of the upper side of the sleeving connection seat (52); the detection holes (54) are respectively arranged at the lower parts of the left side and the right side of the sleeving seat (52); the lower end of the elastic sleeve (55) is glued and connected with the upper end of the sleeve joint seat (52).

2. The capacitive coolant level sensor according to claim 1, wherein the sealable and fixed connecting seat structure (6) comprises a connecting seat (61), a sealing ring (62), a fixing through hole (63), a sealing gasket (64) and a square head bolt (65), wherein the sealing ring (62) is embedded in the connecting seat (61) at an inner middle position; the fixing through holes (63) are respectively formed in the middle positions of the inner parts of the left side and the right side of the connecting seat (61); the sealing gasket (64) is glued to the lower end of the connecting seat (61); the square-head bolts (65) penetrate through the fixing through holes (63) respectively.

3. The capacitive coolant level sensor according to claim 1, wherein the protective tube (4) is a silicone tube; the first protection plate (7) is a PVC plate; the second protection plate (10) is a silica gel plate.

4. The capacitive coolant level sensor according to claim 1, wherein the socket (52) is a silicone socket; the adsorption seat (51) adopts a rubber vacuum adsorption seat.

5. The capacitive coolant level sensor according to claim 1, wherein the lower end of the sensor body (1) is inserted into the middle of the upper inner portion of the insertion groove (53).

6. The capacitive coolant level sensor according to claim 2, wherein the sealing ring (62) is a silicone sleeve; the sealing gasket (64) adopts a silica gel gasket; the connecting seat (61) is a stainless steel seat.

7. A capacitive coolant level sensor according to claim 2 in which the connecting socket (61) is attached to the coolant tank at a suitable location by a lag bolt (65); the sensor body (1) is arranged at the bottom end of the interior of the cooling liquid tank.