Thermal resistor connector

Abstract

The utility model relates to the technical field of connectors, in particular to a thermal resistance connector, which comprises a plug body, a socket body and a fixing mechanism, the fixing mechanism comprises four improved plug pins and a positioning assembly, the positioning assembly comprises two reset springs and two fixing parts, the socket body is provided with a slot, each improved plug pin is provided with a positioning hole, and the positioning holes are arranged in the slot. When the thermal resistor is connected and fixed, the improved plug pin is inserted into the slot, the blade-shaped part of the improved plug pin is inserted from the gap between the fixed part and the socket body, so that the fixed part is withdrawn from the slot, and when the improved plug pin reaches the bottom of the slot, the improved plug pin is inserted into the slot. The positioning holes are just aligned with the first positioning groove and the second positioning groove, the fixing piece penetrates through the positioning holes under the action of the reset spring to fix the improved plug pin, the plug body and the socket body, connection of the fixed thermal resistor is obtained, and the effects that in the prior art, only material waste can be prevented, connection stability cannot be guaranteed, and signal reading of a measuring instrument fails are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a thermal resistor connector. Background Art

[0002] The function of the thermal resistor connector is to connect the thermal resistor with the measuring instrument, and to collect and convert the thermal resistor signal. It converts the thermal resistor signal into a standard electrical signal output through the circuit board and cable, so that the instrument can read and process it. Most of the existing thermal resistor connectors are card slot type, which makes it difficult to replace the resistor, and the signal line cannot be used after the thermal resistor is damaged, resulting in a waste of materials.

[0003] The prior art CN202856117U discloses a thermal resistor connector, including a plug body, a plug pin, a socket body and a slot. The plug pin is fixedly connected to the plug body, and the slot is arranged in the socket body. The plug body and the socket body are both made of polyphenylene sulfide, which is more resistant to high temperature, corrosion and radiation. When connecting, the pin is inserted into the slot. When replacing the thermal resistor, it can be replaced by simply pulling out the plug. The operation is convenient and material saving.

[0004] However, the above existing technologies can only prevent material waste, but cannot ensure the stability of the connection, which will lead to failure in reading the measuring instrument signal. Utility Model Content

[0005] The utility model aims to provide a thermal resistor connector, which solves the problem that the prior art can only prevent material waste but cannot ensure the stability of connection, thus causing failure in reading the signal of the measuring instrument.

[0006] To achieve the above-mentioned purpose, the utility model provides a thermal resistor connector, including a plug body, a socket body and a fixing mechanism, the fixing mechanism including four improved pins and a positioning assembly, the positioning assembly including two return springs and two fixing members, the socket body is provided with four slots, the plug body is arranged above the socket body, the socket body is provided with a positioning groove 1 and a positioning groove 2, every two of the slots are respectively connected with the positioning groove 1 and the positioning groove 2, each of the improved pins is provided with a positioning hole, and the lower part is blade-shaped, the four improved pins are fixedly connected to the lower part of the plug body, the two return springs are fixedly connected to the socket body, and the two return springs are respectively located in the positioning groove 1 and the positioning groove 2, each fixing member is fixedly connected to each return spring, and is respectively located in the positioning groove 1 and the positioning groove 2, and when the improved pin is not inserted, the fixing member blocks the slot.

[0007] Wherein, the fixing member comprises a reset plate and two fixing plates, the reset plate is fixedly connected to one end of the reset spring, and the two fixing plates are respectively fixedly connected to both ends of the reset plate.

[0008] Among them, the positioning assembly also includes two pulling columns and a pulling ring. Two pulling holes connected to one of the positioning grooves are provided on one side of the socket body. The two pulling columns are fixedly connected to the fixing piece in the positioning groove, and are located on both sides of the reset spring and pass through the two pulling holes respectively. The pull ring is fixedly connected to the two pulling columns and is located outside the socket body.

[0009] In which, the positioning assembly also includes two ball groups and two top blocks, two top grooves are provided in the socket body, the two top grooves are connected with the two positioning grooves 1 and 2, each ball group is slidably connected in each top groove, each ball group includes multiple balls, and the two top blocks are respectively fixedly connected to the two fixed plates in the positioning groove 2, and are located on the side of the fixed plate away from the reset plate.

[0010] Wherein, the thermal resistor connector also includes a mounting column and a mounting ring. The mounting column is fixedly connected to the bottom of the socket body and has a thread on the outside. The outside of the mounting ring is provided with a wire binding groove, and the mounting ring is threadedly connected to the outside of the thread.

[0011] The utility model provides a thermal resistor connector. When connecting a fixed thermal resistor, the improved plug is aligned with the slot and inserted. The blade-shaped part at the bottom of the improved plug is inserted from the gap between the fixing piece and the socket body, so that the fixing piece is withdrawn from the slot. When the improved plug reaches the bottom of the slot, the positioning hole is just aligned with the first positioning groove and the second positioning groove. The fixing piece is reset under the action of the reset spring, and the improved plug is fixed to the plug body and the socket body through the positioning hole to obtain a connection with the fixed thermal resistor. The prior art can only prevent material waste but cannot ensure the stability of the connection, which will cause the failure of reading the measuring instrument signal. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is a front view of the first embodiment of the utility model.

[0015] Figure 3 yes Figure 2 Cross-sectional view at AA in the middle.

[0016] Figure 4 It is a structural schematic diagram of a fixing member of the first embodiment of the utility model.

[0017] Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0018] 101-plug body, 102-socket body, 103-slot, 104-improved latch, 105-reset spring, 106-fixing piece, 107-positioning hole, 108-positioning groove one, 109-reset plate, 110-fixing plate, 111-pull column, 112-pull ring, 113-ball group, 114-top block, 115-top groove, 116-pull hole, 117-positioning groove two, 218-thread, 219-mounting ring, 220-wire trough, 221-mounting column. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1-Figure 4 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model; Figure 2 It is a front view of the first embodiment of the utility model; Figure 3 yes Figure 2 Sectional view at AA in the middle; Figure 4 It is a structural schematic diagram of a fixing member of the first embodiment of the utility model.

[0022] The utility model provides a thermal resistor connector: comprising a plug body 101, a socket body 102 and a fixing mechanism, wherein the fixing mechanism comprises four improved latches 104 and a positioning assembly, wherein the positioning assembly comprises two reset springs 105, two fixing members 106, two ball groups 113, two top blocks 114, two pulling columns 111 and a pull ring 112, wherein the fixing member 106 comprises a reset sheet 109 and two fixing sheets 110, and the above-mentioned scheme solves the problem that the above-mentioned prior art can only prevent material waste but cannot ensure the stability of connection, which will cause the failure of measuring instrument signal reading.

[0023] According to this specific embodiment, four slots 103 are provided on the socket body 102 , the plug body 101 is arranged above the socket body 102 , and the thermal resistor is arranged in the plug body 101 , and the socket body 102 is connected to a measuring instrument.

[0024] Among them, the socket body 102 is provided with a positioning groove 108 and a positioning groove 2 117, and every two of the slots 103 are respectively connected to the positioning groove 108 and the positioning groove 2 117, and the positioning groove 108 and the positioning groove 2 117 are used to respectively install two fixing members 106 and two reset springs 105, and each of the improved latches 104 is provided with a positioning hole 107, which is used to cooperate with the fixing member 106 to fix the improved latch 104, and the lower part is blade-shaped, which is convenient for squeezing the two fixing members 106 back into the positioning groove 108 and the positioning groove 2 117, and the four improved latches 104 are fixedly connected to the lower part of the plug body 101, and the two reset springs 105 are fixedly connected to the socket body 102, and the two reset springs 105 are respectively located in the positioning groove 108 and the positioning groove 2 117, and each of the fixed The fixing member 106 is fixedly connected to each of the reset springs 105, and is respectively slidably connected to the positioning groove 108 and the positioning groove 2 117. When the improved latch 104 is not inserted, the fixing member 106 blocks the slot 103. When the thermal resistor is connected and fixed, the improved latch 104 is aligned with the slot 103 and inserted. The blade-shaped part at the bottom of the improved latch 104 is inserted from the gap between the fixing member 106 and the socket body 102, so that the fixing member 106 withdraws from the slot 103. When the improved latch 104 reaches the bottom of the slot 103, the positioning hole 107 is just aligned with the positioning groove 108 and the positioning groove 2 117. The fixing member 106 is reset under the action of the reset spring 105, and the improved latch 104 is fixed to the plug body 101 and the socket body 102 through the positioning hole 107.

[0025] Secondly, the reset plate 109 is fixedly connected to one end of the reset spring 105 for transmitting the elastic force of the reset spring 105. The two fixing plates 110 are respectively fixedly connected to the two ends of the reset plate 109, and the fixing plate 110 is chamfered above one end away from the reset plate 109 for cooperating with the positioning hole 107 to fix the improved latch 104.

[0026] At the same time, one side of the socket body 102 is provided with two pulling holes 116 connected to the positioning groove 108 for the pulling column 111 to pass through. The two pulling columns 111 are fixedly connected to the fixing piece 106 in the positioning groove 108 and are located on both sides of the reset spring 105, and respectively pass through the two pulling holes 116. The pull ring 112 is fixedly connected to the two pulling columns 111 and is located outside the socket body 102. When replacing the thermal resistor, the fixing piece 106 fixed to the pulling column 111 is pulled out of the positioning hole 107 through the pull ring 112 and the pulling column 111, so that the improved pin 104 can be pulled out of the slot 103.

[0027] At the same time, two top grooves 115 are provided in the socket body 102, and the two top grooves 115 are connected to the positioning groove 108 and the positioning groove 2 117. Each of the ball groups 113 is slidably connected to each of the top grooves 115, and each of the ball groups 113 includes a plurality of balls. The two top blocks 114 are respectively fixedly connected to the two fixing plates 110 in the positioning groove 2 117, and are located on the side of the fixing plate 110 away from the reset plate 109. When replacing the thermal resistor, the The pull ring 112 and the pulling column 111 pull the fixing member 106 in the positioning groove 108, and pull the fixing member 106 at this end out of the positioning hole 107. At the same time, the two groups of ball groups 113 roll from the two top grooves 115 to the two top blocks 114 under the pressure of the two fixing plates 110, and synchronously push the fixing member 106 at the other end back from the positioning hole 107 to the positioning groove 2 117, so that the four improved pins 104 can be pulled out of the slot 103.

[0028] In the present invention, when the thermal resistor is connected and fixed, the improved plug 104 is aligned with the slot 103 and inserted, and the blade-shaped part at the bottom of the improved plug 104 is inserted from the gap between the fixing member 106 and the socket body 102, so that the fixing member 106 withdraws from the slot 103. When the improved plug 104 reaches the bottom of the slot 103, the positioning hole 107 is aligned with the positioning groove 108. The fixing member 106 is reset under the action of the reset spring 105, and the improved plug 104 is fixed to the plug body 101 and the socket body 102 through the positioning hole 107. When the thermal resistor needs to be replaced, the pull ring is used to 112 and the pulling column 111 pull the fixing member 106 in the positioning groove 108, and pull the fixing member 106 at this end out of the positioning hole 107. At the same time, the two groups of ball groups 113 roll from the two top grooves 115 to the two top blocks 114 under the squeezing of the two fixing plates 110, and the fixing member 106 in the positioning groove 2 117 is synchronously pushed back from the positioning hole 107 to the positioning groove 2 117, so that the four improved pins 104 can be pulled out of the slot 103 to obtain the connection of the fixed thermal resistor, avoiding the effect that the prior art can only prevent material waste but cannot ensure the stability of the connection, which will lead to the problem of failure in reading the measuring instrument signal.

[0029] The second embodiment of the present application is:

[0030] See also Figure 5 , Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0031] On the basis of the first embodiment, the thermal resistor connector of this embodiment further includes a mounting column 221 and a mounting ring 219 .

[0032] Among them, the mounting column 221 is fixedly connected to the bottom of the socket body 102, and a thread 218 is provided on the outside for installing a mounting ring 219. The mounting ring 219 has a variety of models, and different models can be selected for installation according to different installation requirements. The outside of the mounting ring 219 is provided with a wire binding groove 220 for installing wire binding. The mounting ring 219 is threadedly connected to the outside of the thread 218, which is convenient for installation in different positions during use.

[0033] When installing the thermal resistor connector, select the appropriate mounting ring 219 according to the installation requirements of the circuit and tighten it with the thread 218 on the mounting column 221, and then perform wire bundling installation through the wire bundling groove 220 to obtain the effect of being installable in circuits of different size requirements.

[0034] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A thermal resistor connector, comprising a plug body and a socket body, wherein the socket body is provided with four slots, and the plug body is arranged above the socket body, characterized in that: Also includes a fixing mechanism; The fixing mechanism comprises four improved pins and a positioning assembly, the positioning assembly comprises two return springs and two fixing parts, a positioning groove 1 and a positioning groove 2 are provided in the socket body, every two of the slots are respectively connected with the positioning groove 1 and the positioning groove 2, each of the improved pins is provided with a positioning hole, and the bottom is blade-shaped, the four improved pins are fixedly connected to the bottom of the plug body, the two return springs are fixedly connected to the socket body, and the two return springs are respectively located in the positioning groove 1 and the positioning groove 2, each fixing part is fixedly connected to each return spring, and are respectively slidably connected in the positioning groove 1 and the positioning groove 2.

2. A thermal resistor connector as claimed in claim 1, characterized in that: The fixing member comprises a reset plate and two fixing plates. The reset plate is fixedly connected to one end of the reset spring, and the two fixing plates are fixedly connected to both ends of the reset plate respectively.

3. A thermal resistor connector as claimed in claim 1, characterized in that: The positioning assembly also includes two pulling columns and a pulling ring. Two pulling holes connected to the positioning groove 1 are provided on one side of the socket body. The two pulling columns are fixedly connected to the fixing member in the positioning groove 1 and are located on both sides of the reset spring and pass through the two pulling holes respectively. The pulling ring is fixedly connected to the two pulling columns and is located outside the socket body.

4. A thermal resistor connector as claimed in claim 2, characterized in that: The positioning assembly also includes two ball groups and two top blocks. Two top grooves are provided in the socket body. The two top grooves are connected to the positioning groove one and the positioning groove two. Each ball group is slidably connected in each top groove. Each ball group includes multiple balls. The two top blocks are respectively fixedly connected to the two fixed plates in the positioning groove two, and are located on the side of the fixed plate away from the reset plate.

5. A thermal resistor connector as claimed in claim 1, characterized in that: The thermal resistor connector also includes a mounting post and a mounting ring. The mounting post is fixedly connected to the bottom of the socket body and has a thread on the outside. The mounting ring has a wire binding groove on the outside, and the mounting ring is threadedly connected to the outside of the thread.

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