CN214251357U - Pressure switch convenient to installation - Google Patents
Pressure switch convenient to installation Download PDFInfo
- Publication number
- CN214251357U CN214251357U CN202023286635.2U CN202023286635U CN214251357U CN 214251357 U CN214251357 U CN 214251357U CN 202023286635 U CN202023286635 U CN 202023286635U CN 214251357 U CN214251357 U CN 214251357U
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- switch body
- clamping block
- joint
- telescopic guide
- connecting section
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Abstract
A pressure switch convenient to install relates to the technical field of flow measuring devices, and comprises a switch body, wherein a first joint and a second joint are formed on the switch body, the second joint comprises a connecting section and a thread section, an installation structure is arranged between the connecting section and the switch body, the installation structure comprises a clamping block, an elastic reset piece and two telescopic guide slide rods which are arranged in parallel, fixed ends of the telescopic guide slide rods are fixedly inserted into the connecting section, free ends of the two telescopic guide slide rods are fixedly connected with the clamping block, one ends of the clamping block, far away from the telescopic guide slide rods, are provided with guide inclined planes, the elastic reset piece is arranged between the clamping block and the connecting section, two ends of the elastic reset piece are respectively fixedly connected with the clamping block and the connecting section, a positioning hole is formed on the switch body, and a limit groove is formed at the position of the switch body, the installation mode is simple, when the environment is darker, the operation degree of difficulty reduces, reduces the influence to the installation effectiveness.
Description
Technical Field
The utility model relates to a flow measuring device technical field, concretely relates to pressure switch convenient to installation.
Background
The pressure switch adopts a pressure sensor and a transmitting circuit with high precision and high stability, and then realizes the detection, display, alarm and control signal output of medium pressure signals through a special CPU modular signal processing technology. The pressure switch can be widely used for measuring and controlling the gauge pressure and absolute pressure of various gases and liquids in the fields of petroleum, chemical industry, metallurgy, electric power, water supply and the like, and is an ideal intelligent measuring and controlling instrument for industrial fields.
The operating principle of the pressure switch is simple, different connectors are arranged on the pressure switch body, one connector thread is arranged on a pipeline through which fluid to be monitored flows, meanwhile, the connector is provided with various functional sensor probes, the other connector is connected with a communication wire on the unit, and data measured by the sensor probes are fed back to the unit. When installing pressure switch, because the structure of pressure switch body is great, in vertical direction, this meeting of pressure switch shelters from the joint, and when the environment was darker, installer probably will connect and pipeline alignment less easily, influences the installation effectiveness, consequently, exists and treats the improvement part.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a pressure switch convenient to installation, the utility model discloses well mounting means is simple, and when the environment was dark, the operation degree of difficulty reduced, reduced the influence to the installation effectiveness, concrete scheme as follows:
a pressure switch convenient to install comprises a switch body, wherein a first joint and a second joint are formed on the switch body, the first joint is used for being connected with a cable, the second joint is used for being connected with a tube body, the second joint comprises a connecting section and a thread section, the connecting section is used for being connected with the switch body, the thread section is used for being connected with the tube body, an installation structure is arranged between the connecting section and the switch body, the connecting section is detachably and fixedly connected with the switch body through the installation structure, at least one installation structure is wound on the outer wall of the connecting section, the installation structure comprises a clamping block, an elastic reset piece and two telescopic guide slide rods which are arranged in parallel, fixed ends of the telescopic guide slide rods are fixedly inserted into the connecting section, and the two telescopic guide slide rods are arranged up and down, the free ends of the two telescopic guide sliding rods are fixedly connected with the clamping block, a guide inclined plane is formed at one end, away from the telescopic guide sliding rods, of the clamping block, the elastic resetting piece is used for storing and releasing elastic potential energy and is arranged between the clamping block and the connecting section, and two ends of the elastic resetting piece are fixedly connected with the clamping block and the connecting section respectively;
the switch body is provided with a positioning hole which is coaxial with the second joint, and the switch body is positioned at the positioning hole and is provided with a limit groove matched with the clamping block.
Furthermore, the position that corresponds on the outer wall of switch body the spacing groove is equipped with power and promotes the structure, power promotes the structure and includes screw hole and promotion screw, seted up on the switch body the screw hole, promote the screw install in the screw hole, just the movement length that promotes the screw is greater than the screw hole with the biggest interval between the spacing groove.
Furthermore, the power pushing structure further comprises a locking nut, the locking nut is integrally installed on the outer wall of the switch body, and the locking nut is coaxially connected with the pushing screw.
Furthermore, an anti-abrasion layer is arranged at one end, close to the clamping block, of the pushing screw.
Furthermore, the elastic reset piece is an elastic piece, and the shape of the elastic piece is C-shaped.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) when the switch body is installed, the second joint is installed on the pipe body, specifically, the thread section is in threaded connection with the pipe body, in an initial state, the elastic reset piece is unfolded, the telescopic guide sliding rod extends, the clamping block is far away from the second joint, then, the switch body is held by hands to be positioned right above the second joint, the position of the clamping block does not need to be aligned with the position of the limit groove, the switch body is gradually close to the second joint, under the guiding action of the guide inclined plane, the elastic reset piece is compressed, elastic potential energy is stored, the telescopic guide sliding rod is shortened, the clamping block is gradually close to the second joint until the clamping block is abutted against the inner wall of the positioning hole, then, the switch body is rotated to enable the clamping block to rotatably slide relative to the positioning hole until the clamping block is aligned with the limit hole, under the elastic action of the elastic reset piece, the telescopic guide sliding rod extends again, and the clamping block completely enters the limit groove simultaneously, at the moment, the switch body is stably connected with the second joint, so that the installation mode is simple, the operation difficulty is reduced when the environment is dark, and the influence on the installation efficiency is reduced;
(2) through setting up power promotion structure, when needing to change second joint or switch body, revolve wrong promotion screw, under the thrust effect that promotes the screw, spacing groove is kept away from gradually to the chucking piece, until deviating from, later, installer alright upwards carry the switch body, accomplish the separation, convenient operation.
Drawings
Fig. 1 is an overall schematic view of an embodiment of the present invention;
fig. 2 is an exploded view of the specific structure of the display mounting structure of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
Reference numerals: 1. a switch body; 2. a first joint; 3. a second joint; 4. a connecting section; 5. a threaded segment; 6. a clamping block; 61. a guide slope; 7. an elastic reset member; 8. a telescopic guide slide rod; 9. positioning holes; 10. a limiting groove; 11. a threaded hole; 12. pushing the screw; 13. locking the nut; 14. and a wear-resistant layer.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1, a pressure switch convenient to installation, including switch body 1, be formed with first joint 2 on the switch body 1, second joint 3, first joint 2 is used for being connected with the cable, second joint 3 is used for being connected with the body, second joint 3 includes linkage segment 4 and screw thread section 5, linkage segment 4 is used for being connected with switch body 1, screw thread section 5 is used for being connected with the body, be equipped with mounting structure between linkage segment 4 and the switch body 1, linkage segment 4 can dismantle fixed connection with switch body 1 through mounting structure, therefore, when assembling switch body 1 on the body, at first install second joint 3 on the body, again with switch body 1 and mounting structure be connected, reduce the operation degree of difficulty.
As shown in fig. 2, the outer wall of the connecting section 4 is wound with at least one mounting structure, the mounting structure includes a clamping block 6, an elastic reset piece 7 and two parallel-arranged telescopic guide slide bars 8, the telescopic guide slide bars 8 are horizontally arranged, the fixed ends of the telescopic guide slide bars 8 are fixedly inserted into the connecting section 4, and the two telescopic guide slide bars 8 are vertically arranged, the free ends of the two telescopic guide slide bars 8 are fixedly connected with the clamping block 6, one end of the clamping block 6, which is far away from the telescopic guide slide bars 8, is formed with a guide inclined surface 61, the guide inclined surface 61 is used for guiding, the elastic reset piece 7 is used for storing and releasing elastic potential energy, the elastic reset piece 7 adopts an elastic sheet, the shape of the elastic sheet is C-shaped, optimization, the elastic reset piece 7 also can adopt a spring, the clamping block 6 is arranged, and the connecting section 4 is arranged. And two ends of the elastic reset piece 7 are respectively fixedly connected with the clamping block 6 and the connecting section 4. In the initial state, the elastic reset piece 7 is unfolded, the telescopic guide slide rod 8 is extended, and the clamping block 6 is far away from the second connector 3.
For the cooperation mounting structure use, offer on the switch body 1 with the second joint 3 coaxial arrangement the locating hole 9, the aperture of locating hole 9 is a bit bigger than the external diameter of the connecting segment 4 in the second joint 3, and the switch body 1 is located locating hole 9 and is offered the spacing groove 10 with chucking piece 6 adaptation. When the clamping block 6 is in the limiting groove 10, the elastic force of the elastic reset piece 7 and the supporting function of the switch body 1 prevent the clamping block 6 from falling out of the limiting groove 10.
When installing switch body 1, install the second joint 3 screw thread on the body earlier, afterwards, hand-held switch body 1 makes it be in directly over the second joint 3, and the position of chucking piece 6 need not to aim at the position of spacing groove 10, switch body 1 is close to the second joint 3 gradually, under the guide effect of direction inclined plane 61, elasticity reset 7 is compressed, store elastic potential energy, flexible guide slide bar 8 shortens, chucking piece 6 is close to second joint 3 gradually, until chucking piece 6 and the inner wall butt of locating hole 9, afterwards, rotary switch body 1, make chucking piece 6 relative locating hole 9 rotatory slip, until chucking piece 6 and spacing hole align, under the elastic force of elasticity reset 7, flexible guide slide bar 8 extends once more, chucking piece 6 completely gets into spacing groove 10 simultaneously, the completion is connected.
With reference to fig. 2 and fig. 3, in order to replace the switch body 1 or the second connector 3, a position corresponding to the limiting groove 10 on the outer wall of the switch body 1 is provided with a power pushing structure, the power pushing structure includes a threaded hole 11 and a pushing screw 12, the threaded hole 11 is formed in the switch body 1, the pushing screw 12 is installed in the threaded hole 11, and the movement length of the pushing screw 12 is greater than the maximum distance between the threaded hole 11 and the limiting groove 10, in this embodiment, the total length of the pushing screw 12 is longer, and is specifically determined according to the position of the clamping block 6, when the clamping block 6 is located in the positioning hole 9 and is not located in the limiting groove 10, the length of the pushing screw 12 is greater than the maximum length between the threaded hole 11 and the limiting groove 10. Screwing the pushing screw 12, under the action of the pushing force of the pushing screw 12, the clamping block 6 is gradually far away from the limiting groove 10 until being separated, at the moment, an installer can lift the switch body 1 upwards to complete separation, and the operation is convenient.
Optimized, the power promotes the structure and still includes lock nut 13, lock nut 13 an organic whole is installed on switch body 1's outer wall, and lock nut 13 with promote screw 12 coaxial coupling, stability when improving the motion of promotion screw 12, in addition, the one end that promotes screw 12 and is close to chucking piece 6 is equipped with abrasionproof layer 14, abrasionproof layer 14 can adopt rubber, reduces the wearing and tearing to chucking piece 6 to guarantee the identical chucking between chucking piece 6 and spacing groove 10.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a pressure switch convenient to installation, includes switch body (1), be formed with first joint (2), second joint (3) on switch body (1), first joint (2) are used for being connected with the cable, second joint (3) are used for being connected with the body, second joint (3) are including linkage segment (4) and screw thread section (5), linkage segment (4) be used for with switch body (1) are connected, screw thread section (5) are used for being connected with the body, a serial communication port, linkage segment (4) with be equipped with mounting structure between switch body (1), linkage segment (4) pass through mounting structure with fixed connection can be dismantled in switch body (1), around being equipped with at least one on the outer wall of linkage segment (4) mounting structure, mounting structure includes chucking piece (6), The elastic reset piece (7) and two telescopic guide sliding rods (8) are arranged in parallel, the fixed ends of the telescopic guide sliding rods (8) are fixedly inserted into the connecting section (4), the two telescopic guide sliding rods (8) are arranged up and down, the free ends of the two telescopic guide sliding rods (8) are fixedly connected with the clamping block (6), a guide inclined plane (61) is formed at one end, far away from the telescopic guide sliding rods (8), of the clamping block (6), the elastic reset piece (7) is used for storing and releasing elastic potential energy and is arranged between the clamping block (6) and the connecting section (4), and the two ends of the elastic reset piece (7) are fixedly connected with the clamping block (6) and the connecting section (4) respectively;
the switch body (1) is provided with a positioning hole (9) which is coaxial with the second joint (3), and the switch body (1) is positioned in the positioning hole (9) and is provided with a limit groove (10) which is matched with the clamping block (6).
2. The pressure switch convenient to install according to claim 1, wherein a power pushing structure is arranged on the outer wall of the switch body (1) corresponding to the position of the limiting groove (10), the power pushing structure comprises a threaded hole (11) and a pushing screw (12), the threaded hole (11) is formed in the switch body (1), the pushing screw (12) is installed in the threaded hole (11), and the movement length of the pushing screw (12) is greater than the maximum distance between the threaded hole (11) and the limiting groove (10).
3. The easy-to-mount pressure switch according to claim 2, wherein the power pushing structure further comprises a lock nut (13), the lock nut (13) is integrally mounted on the outer wall of the switch body (1), and the lock nut (13) is coaxially connected with the pushing screw (12).
4. Pressure switch easy to install, according to claim 3, characterized in that the end of the pushing screw (12) close to the clamping block (6) is provided with a wear layer (14).
5. The pressure switch convenient to install according to claim 1, wherein the elastic reset piece (7) is a spring piece, and the shape of the spring piece is C-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023286635.2U CN214251357U (en) | 2020-12-30 | 2020-12-30 | Pressure switch convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023286635.2U CN214251357U (en) | 2020-12-30 | 2020-12-30 | Pressure switch convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214251357U true CN214251357U (en) | 2021-09-21 |
Family
ID=77722385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023286635.2U Active CN214251357U (en) | 2020-12-30 | 2020-12-30 | Pressure switch convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214251357U (en) |
-
2020
- 2020-12-30 CN CN202023286635.2U patent/CN214251357U/en active Active
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