CN219419704U

CN219419704U - Detection instrument capable of protecting connection plug-in end structure

Info

Publication number: CN219419704U
Application number: CN202320518723.5U
Authority: CN
Inventors: 王莉; 廖彬; 何降池; 张旭
Original assignee: Calcat Beijing Technology Co ltd
Current assignee: Calcat Beijing Technology Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-25
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a detection instrument capable of protecting a connection spigot structure, and relates to the field of detection instruments, comprising a detection instrument main body, wherein a protection mechanism is sleeved on the side wall of the detection instrument main body, a socket extending to the outside of the protection mechanism is fixedly connected to the side wall of the detection instrument main body, and two groups of grooves are formed in the inner wall of the socket; the protection mechanism comprises an outer frame sleeved on the outer wall of the detector main body, and a storage groove is formed in the side wall of the outer frame. According to the utility model, brake oil can not flow to the outer wall or the inner part of the main body of the detector along the data line during detection, and the protective sleeve is arranged on the outer wall of the plug, so that after the plug is inserted into the socket, the protective sleeve wraps the joint of the plug and the socket, liquid is prevented from flowing into the socket, and the joint of the plug and the socket can not loosen after the socket and the plug are connected with the detector through the limiting pin and the groove, so that the detector is more convenient and faster in use.

Description

Detection instrument capable of protecting connection plug-in end structure

Technical Field

The utility model relates to the field of detection instruments, in particular to a detection instrument capable of protecting a connection spigot structure.

Background

Brake fluid, also known as brake fluid, is a liquid medium in a brake system that transfers brake pressure, and because the fluid is incompressible, the pressure output from the master cylinder is transferred directly to the slave cylinder via the brake fluid. The coolant has an antifreezing function, and can prevent radiator expansion or engine cylinder block frost damage caused by stopping when the air temperature is low. Therefore, during the maintenance of the automobile, the brake oil and the coolant are periodically detected by a detector to detect the water content in the brake oil or the coolant.

The detector disclosed by the public number CN217605726U authorized by the searched Chinese patent network achieves the effects of small numerical error and high visibility through the front shell, the rear shell, the sensor, the MCU chip and the LCD screen, and the wire sleeve is detachably combined on the detector to be convenient to replace.

However, the above-mentioned detector has certain defect, need insert the sensor into brake oil and detect in the in-process that uses the detecting instrument to detect brake oil, after taking out the sensor from brake oil, can remain brake oil on the sensor to brake oil has corrosivity, then when the staff looks at the screen, the brake can follow the line cover and follow the joint hole and flow into detecting instrument inside, lead to detecting instrument impaired, this kind of sensor connects the setting in instrument main part top, easily leads to brake oil to drip on operating personnel's the hand from the sensor.

Disclosure of Invention

Accordingly, an objective of the present utility model is to provide a detecting apparatus capable of protecting a connection plug structure, so as to solve the technical problems set forth in the background.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but detecting instrument of protection connection inserted end structure, includes the detector main part, the lateral wall cover of detector main part is equipped with protection machanism, the lateral wall fixedly connected with of detector main part extends to the outside socket of protection machanism, two sets of recesses have been seted up to the inner wall of socket;

the protection mechanism comprises an outer frame sleeved on the outer wall of the main body of the detector, a storage groove is formed in the side wall of the outer frame, a detection head is arranged in the storage groove, one end of the detection head is electrically connected with a plug through a data wire, two groups of limiting pins are slidably connected to the inner wall of the plug, one ends of the limiting pins, located inside the plug, of the two groups of limiting pins are fixedly connected with a group of sliding frames respectively, two groups of sliding frames are slidably connected with one ends of a group of sliding rods respectively, and a protection plate located outside the storage groove is slidably connected to the side wall of the outer frame.

Preferably, the outer wall of the plug is sleeved with a protective sleeve, and the inner wall of the protective sleeve is fixedly connected with a sealing ring.

Preferably, the other ends of the two groups of sliding rods are respectively and fixedly connected with a group of pull rings extending to the outside of the plug, and the side walls of the two groups of pull rings are respectively and fixedly connected with a group of reset springs positioned on the inner wall of the plug.

Preferably, the inner wall of frame rotates and is connected with the spool, the spool set up with the torsional spring in the frame junction, the one end of the outer wall fixedly connected with plastic film of spool, and plastic film rolling is at the outer wall of spool.

Preferably, one end of the plastic film outside the outer frame is fixedly connected with a pull rod, and the side wall of the pull rod is fixedly connected with a drag hook.

Preferably, the side wall sliding connection of frame has the spacing that is located the socket top, spacing outer wall has seted up the fluting that is located the frame inside.

Preferably, the top end of the outer frame is provided with an opening corresponding to the position of the limit bar, and the inside of the opening is fixedly connected with another group of reset springs connected with the limit bar.

In summary, the utility model has the following advantages:

according to the utility model, the joint of the detection head and the detector main body is arranged below the detector main body, so that brake oil cannot flow to the outer wall or the inner part of the detector main body along a data line during detection, and the protective sleeve is arranged on the outer wall of the plug, so that the protective sleeve wraps the joint of the plug and the socket after the plug is inserted into the socket, liquid is prevented from flowing into the socket, and the socket and the plug are connected with the instrument through the limiting pin and the groove at the joint of the plug and the socket, so that the detection instrument is more convenient and faster in use.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a plug according to the present utility model;

fig. 4 is a schematic diagram of a cross-sectional mechanism of an outer frame according to the present utility model.

In the figure: 100. a detector body; 200. a protective mechanism;

110. a socket; 111. a groove; 120. a detection head; 121. a plug; 122. a protective sleeve; 123. a limiting pin; 124. a sliding frame; 125. a slide rod;

210. an outer frame; 211. a storage tank; 212. a guard board; 220. a reel; 221. a plastic film; 222. a pull rod; 223. a drag hook; 224. and a limit strip.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-4, a detecting instrument capable of protecting a connecting plug-in end structure comprises a detecting instrument main body 100, wherein a protecting mechanism 200 is sleeved on the side wall of the detecting instrument main body 100, a socket 110 extending to the outside of the protecting mechanism 200 is fixedly connected to the side wall of the detecting instrument main body 100, and two groups of grooves 111 are formed in the inner wall of the socket 110;

the protection mechanism 200 comprises an outer frame 210 sleeved on the outer wall of the detector main body 100, a storage groove 211 is formed in the side wall of the outer frame 210, a detection head 120 is arranged in the storage groove 211, one end of the detection head 120 is electrically connected with a plug 121 through a data wire, two groups of limiting pins 123 are slidably connected to the inner wall of the plug 121, one ends of the two groups of limiting pins 123, which are located in the plug 121, are fixedly connected with a group of sliding frames 124 respectively, one ends of one group of sliding rods 125 are slidably connected to the inner wall of the two groups of sliding frames 124 respectively, a guard plate 212 located outside the storage groove 211 is slidably connected to the side wall of the outer frame 210, a protection sleeve 122 is sleeved on the outer wall of the plug 121, a sealing ring is fixedly connected to the inner wall of the protection sleeve 122, one group of pull rings extending to the outer portion of the plug 121 are fixedly connected to the other ends of the two groups of the sliding rods 125 respectively, and one group of reset springs located in the inner wall of the plug 121 are fixedly connected to the side walls of the two groups of the pull rings respectively.

When the detecting instrument is used, the guard plate 212 is pushed upwards to enable the storage groove 211 to be opened, then the detecting head 120 is taken out from the storage groove 211, the plug 121 is inserted into the socket 110, the limiting pin 123 is pushed by the outer wall of the socket 110 in the process, so that the limiting pin 123 pushes the pull ring to compress the reset spring through the sliding block, the plug 121 is locked to be inserted into the limiting pin 123, the limiting pin 123 is aligned to the groove 111, at the moment, the spring pushes the pull ring to reset the limiting pin 123, so that the limiting pin 123 stretches into the groove 111, at the moment, the groove 111 blocks the limiting pin 123, so that the plug 121 cannot be pulled out from the socket 110, and after the plug 121 is inserted into the socket 110, the socket 110 is located between the plug 121 and the guard sleeve 122, at the moment, the sealing ring is in close contact with the socket 110, so that the joint of the plug 121 and the socket 110 has better sealing performance.

Referring to fig. 1-4, the inner wall of the outer frame 210 is rotatably connected with a reel 220, the reel 220 is provided with a torsion spring at the connection position with the outer frame 210, one end of a plastic film 221 is fixedly connected with the outer wall of the reel 220, the plastic film 221 is wound on the outer wall of the reel 220, one end of the plastic film 221 outside the outer frame 210 is fixedly connected with a pull rod 222, the side wall of the pull rod 222 is fixedly connected with a draw hook 223, the side wall of the outer frame 210 is slidably connected with a limit bar 224 above the socket 110, the outer wall of the limit bar 224 is provided with a slot inside the outer frame 210, the top end of the outer frame 210 is provided with an opening corresponding to the position of the limit bar 224, and the inside of the opening is fixedly connected with another group of reset springs connected with the limit bar 224.

When the plug 121 is inserted into the socket 110, the plug 121 pushes the limit bar 224 to slide towards the inside of the outer frame 210, so that a groove in the limit bar 224 cannot block the draw hook 223, then the pull bar 222 is lifted upwards, so that the draw hook 223 slides out of the opening, then the reel 220 is driven to rotate by the torsion spring to roll up the plastic film 221, then the detecting instrument can be used, the plug 121 is pulled out after the detecting instrument is used, the other set of reset springs push the limit bar 224 to reset, the plastic film 221 is pulled out by pulling the pull bar 222, so that the plastic film 221 drives the reel 220 to reversely rotate and twist the torsion spring, then the draw hook 223 is inserted into the groove by pushing the pull bar 222, the limit bar 224 is pushed to compress the other set of reset springs when the draw hook 223 contacts the groove, and the reset springs push the limit bar 224 to reset after the draw hook 223 slides into the groove, so that the draw hook 223 is blocked.

During the use, protection mechanism 200 is including cup jointing the frame 210 at detector main part 100 outer wall, the storage tank 211 has been seted up to the lateral wall of frame 210, the inside of storage tank 211 is provided with detection head 120, the one end of detection head 120 is through data line electric connection has plug 121, the inner wall sliding connection of plug 121 has two sets of spacer pins 123, the one end that two sets of spacer pins 123 are located plug 121 inside is fixedly connected with a set of sliding frame 124 respectively, the inner wall of two sets of sliding frame 124 is the one end of a set of slide rod 125 respectively sliding connection, the lateral wall sliding connection of frame 210 is located the backplate 212 of storage tank 211 outside, the outer wall cover of plug 121 is equipped with lag 122, the inner wall fixedly connected with sealing washer of lag 122, the other end of two sets of slide rod 125 is fixedly connected with a set of pull ring that extends to plug 121 outside respectively, and the lateral wall of two sets of pull ring is fixedly connected with a set of reset spring that is located plug 121 inner wall, make the brake oil can not appear flowing to detector main part 100's outer wall or inside along the data line when detecting, and be provided with the protective sheath at plug 121's outer wall, make plug 121 insert the protective sheath 110 above the jack 110, with plug 121 and the jack-in will not make the instrument 110 connect with plug 110 and plug 110 after the jack-in the place of the plug 121 and the jack-in the connection of plug 110, make the plug 110 can not become flexible, make the instrument 110 and the jack-in the connection of jack-plug 110 and the jack-plug connector 110 and the place is connected with convenient.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. A detection instrument capable of protecting a connection plug-in end structure, comprising a detection instrument main body (100), and being characterized in that: the side wall of the detector main body (100) is sleeved with a protection mechanism (200), the side wall of the detector main body (100) is fixedly connected with a socket (110) extending to the outside of the protection mechanism (200), and two groups of grooves (111) are formed in the inner wall of the socket (110);

the protection mechanism (200) comprises an outer frame (210) sleeved on the outer wall of the detector main body (100), a storage groove (211) is formed in the side wall of the outer frame (210), a detection head (120) is arranged in the storage groove (211), one end of the detection head (120) is electrically connected with a plug (121) through a data line, two groups of limiting pins (123) are slidably connected with the inner wall of the plug (121), one end of each limiting pin (123) located the plug (121) is fixedly connected with a group of sliding frames (124), two groups of sliding frames (124) are slidably connected with one end of a group of sliding rods (125), and a guard board (212) located outside the storage groove (211) is slidably connected with the side wall of the outer frame (210).

2. The instrument of claim 1, wherein the instrument further comprises: the outer wall of the plug (121) is sleeved with a protective sleeve (122), and the inner wall of the protective sleeve (122) is fixedly connected with a sealing ring.

3. The instrument of claim 1, wherein the instrument further comprises: the other ends of the two groups of sliding rods (125) are respectively and fixedly connected with a group of pull rings extending to the outside of the plug (121), and the side walls of the two groups of pull rings are respectively and fixedly connected with a group of reset springs positioned on the inner wall of the plug (121).

4. The instrument of claim 1, wherein the instrument further comprises: the inner wall of frame (210) rotates and is connected with spool (220), spool (220) set up with the torsional spring in the junction with frame (210), the one end of outer wall fixedly connected with plastic film (221) of spool (220), and plastic film (221) rolling is at the outer wall of spool (220).

5. The instrument of claim 4, wherein the instrument further comprises: one end of the plastic film (221) positioned outside the outer frame (210) is fixedly connected with a pull rod (222), and the side wall of the pull rod (222) is fixedly connected with a draw hook (223).

6. The instrument of claim 1, wherein the instrument further comprises: the side wall sliding connection of frame (210) has spacing (224) that are located socket (110) top, the fluting that is located the inside of frame (210) is seted up to spacing (224) outer wall.

7. The instrument of claim 6, wherein the instrument further comprises: an opening corresponding to the position of the limit bar (224) is arranged at the top end of the outer frame (210), and the inside of the opening is fixedly connected with another group of reset springs connected with the limit bar (224).